adjustments

src/certificate_checker.py

@@ -208,9 +208,6 @@ class CertificateChecker:
                 # Track connection failures
                 if isinstance(e, requests.exceptions.ConnectionError):
                     self.connection_failures += 1
-                    if self.connection_failures >= self.max_connection_failures:
-                        logger.error(f"❌ Too many connection failures to crt.sh. Disabling certificate lookups.")
-                        return certificates
                 
                 if attempt < max_retries - 1:
                     time.sleep(backoff_delays[attempt])

src/dns_resolver.py

@@ -1,5 +1,5 @@
 # File: src/dns_resolver.py
-"""DNS resolution functionality."""
+"""DNS resolution functionality with enhanced TLD testing."""
 
 import dns.resolver
 import dns.reversename
@@ -16,7 +16,7 @@ from .config import Config
 logger = logging.getLogger(__name__)
 
 class DNSResolver:
-    """DNS resolution and record lookup."""
+    """DNS resolution and record lookup with optimized TLD testing."""
     
     # All DNS record types to query
     RECORD_TYPES = [
@@ -42,14 +42,46 @@ class DNSResolver:
             sleep_time = min_interval - time_since_last
             # Only log if sleep is significant to reduce spam
             if sleep_time > 0.1:
-                logger.debug(f"⏸️  DNS rate limiting: sleeping for {sleep_time:.2f}s")
+                logger.debug(f"⏸️ DNS rate limiting: sleeping for {sleep_time:.2f}s")
             time.sleep(sleep_time)
         
         self.last_request = time.time()
         self.query_count += 1
     
+    def resolve_hostname_fast(self, hostname: str) -> List[str]:
+        """Fast hostname resolution optimized for TLD testing."""
+        ips = []
+        
+        logger.debug(f"🚀 Fast resolving hostname: {hostname}")
+        
+        # Use only the first DNS server and shorter timeout for TLD testing
+        resolver = dns.resolver.Resolver()
+        resolver.nameservers = [self.config.DNS_SERVERS[0]]  # Use primary DNS only
+        resolver.timeout = 2  # Shorter timeout for TLD testing
+        resolver.lifetime = 2  # Total query time limit
+        
+        try:
+            # Try A records only for speed (most common)
+            answers = resolver.resolve(hostname, 'A')
+            for answer in answers:
+                ips.append(str(answer))
+                logger.debug(f"⚡ Fast A record for {hostname}: {answer}")
+        except dns.resolver.NXDOMAIN:
+            logger.debug(f"❌ NXDOMAIN for {hostname}")
+        except dns.resolver.NoAnswer:
+            logger.debug(f"⚠️ No A record for {hostname}")
+        except dns.resolver.Timeout:
+            logger.debug(f"⏱️ Timeout for {hostname}")
+        except Exception as e:
+            logger.debug(f"⚠️ Error fast resolving {hostname}: {e}")
+        
+        if ips:
+            logger.debug(f"⚡ Fast resolved {hostname} to {len(ips)} IPs: {ips}")
+        
+        return ips
+    
     def resolve_hostname(self, hostname: str) -> List[str]:
-        """Resolve hostname to IP addresses."""
+        """Resolve hostname to IP addresses (full resolution with retries)."""
         ips = []
         
         logger.debug(f"🔍 Resolving hostname: {hostname}")
@@ -69,9 +101,9 @@ class DNSResolver:
             except dns.resolver.NXDOMAIN:
                 logger.debug(f"❌ NXDOMAIN for {hostname} A record on {dns_server}")
             except dns.resolver.NoAnswer:
-                logger.debug(f"⚠️  No A record for {hostname} on {dns_server}")
+                logger.debug(f"⚠️ No A record for {hostname} on {dns_server}")
             except Exception as e:
-                logger.debug(f"⚠️  Error resolving A record for {hostname} on {dns_server}: {e}")
+                logger.debug(f"⚠️ Error resolving A record for {hostname} on {dns_server}: {e}")
             
             try:
                 # Try AAAA records (IPv6)
@@ -82,9 +114,9 @@ class DNSResolver:
             except dns.resolver.NXDOMAIN:
                 logger.debug(f"❌ NXDOMAIN for {hostname} AAAA record on {dns_server}")
             except dns.resolver.NoAnswer:
-                logger.debug(f"⚠️  No AAAA record for {hostname} on {dns_server}")
+                logger.debug(f"⚠️ No AAAA record for {hostname} on {dns_server}")
             except Exception as e:
-                logger.debug(f"⚠️  Error resolving AAAA record for {hostname} on {dns_server}: {e}")
+                logger.debug(f"⚠️ Error resolving AAAA record for {hostname} on {dns_server}: {e}")
         
         unique_ips = list(set(ips))
         if unique_ips:
@@ -130,13 +162,13 @@ class DNSResolver:
                     logger.debug(f"❌ NXDOMAIN for {hostname} {record_type} on {dns_server}")
                     break  # Domain doesn't exist, no point checking other servers
                 except dns.resolver.NoAnswer:
-                    logger.debug(f"⚠️  No {record_type} record for {hostname} on {dns_server}")
+                    logger.debug(f"⚠️ No {record_type} record for {hostname} on {dns_server}")
                     continue  # Try next DNS server
                 except dns.resolver.Timeout:
-                    logger.debug(f"⏱️  Timeout for {hostname} {record_type} on {dns_server}")
+                    logger.debug(f"⏱️ Timeout for {hostname} {record_type} on {dns_server}")
                     continue  # Try next DNS server
                 except Exception as e:
-                    logger.debug(f"⚠️  Error querying {record_type} for {hostname} on {dns_server}: {e}")
+                    logger.debug(f"⚠️ Error querying {record_type} for {hostname} on {dns_server}: {e}")
                     continue  # Try next DNS server
         
         logger.info(f"📋 Found {len(records)} DNS records for {hostname} across {len(set(r.record_type for r in records))} record types")
@@ -160,7 +192,7 @@ class DNSResolver:
             logger.debug(f"❌ No reverse DNS for {ip}")
             return None
         except Exception as e:
-            logger.debug(f"⚠️  Error in reverse DNS for {ip}: {e}")
+            logger.debug(f"⚠️ Error in reverse DNS for {ip}: {e}")
             return None
     
     def extract_subdomains_from_dns(self, records: List[DNSRecord]) -> Set[str]:
@@ -219,7 +251,7 @@ class DNSResolver:
                             logger.debug(f"🌿 Found subdomain from SRV: {hostname}")
                         
             except Exception as e:
-                logger.debug(f"⚠️  Error extracting subdomain from {record.record_type} record '{value}': {e}")
+                logger.debug(f"⚠️ Error extracting subdomain from {record.record_type} record '{value}': {e}")
                 continue
         
         if subdomains:

src/reconnaissance.py

@@ -1,11 +1,11 @@
 # File: src/reconnaissance.py
-"""Main reconnaissance logic."""
+"""Main reconnaissance logic with enhanced TLD expansion."""
 
 import threading
 import concurrent.futures
 import logging
 from datetime import datetime
-from typing import Set, List, Optional
+from typing import Set, List, Optional, Tuple
 from .data_structures import ReconData
 from .config import Config
 from .dns_resolver import DNSResolver
@@ -18,7 +18,7 @@ from .tld_fetcher import TLDFetcher
 logger = logging.getLogger(__name__)
 
 class ReconnaissanceEngine:
-    """Main reconnaissance engine."""
+    """Main reconnaissance engine with smart TLD expansion."""
     
     def __init__(self, config: Config):
         self.config = config
@@ -91,7 +91,7 @@ class ReconnaissanceEngine:
             else:
                 logger.info(f"🔍 Target '{target}' appears to be a hostname, expanding to all TLDs")
                 self._update_progress(f"Expanding {target} to all TLDs", 5)
-                initial_targets = self._expand_hostname_to_tlds(target)
+                initial_targets = self._expand_hostname_to_tlds_smart(target)
                 logger.info(f"📋 Found {len(initial_targets)} valid domains after TLD expansion")
             
             self._update_progress("Resolving initial targets", 10)
@@ -119,36 +119,115 @@ class ReconnaissanceEngine:
         
         return self.data
     
-    def _expand_hostname_to_tlds(self, hostname: str) -> Set[str]:
-        """Expand hostname to all possible TLDs."""
-        logger.info(f"🌐 Fetching TLD list for hostname expansion")
-        tlds = self.tld_fetcher.get_tlds()
-        logger.info(f"🔍 Testing against {len(tlds)} TLDs")
+    def _expand_hostname_to_tlds_smart(self, hostname: str) -> Set[str]:
+        """Smart TLD expansion with prioritization and parallel processing."""
+        logger.info(f"🌐 Starting smart TLD expansion for hostname: {hostname}")
         
-        targets = set()
+        # Get prioritized TLD lists
+        priority_tlds, normal_tlds, deprioritized_tlds = self.tld_fetcher.get_prioritized_tlds()
+        
+        logger.info(f"📊 TLD categories: {len(priority_tlds)} priority, "
+                   f"{len(normal_tlds)} normal, {len(deprioritized_tlds)} deprioritized")
+        
+        valid_domains = set()
+        
+        # Phase 1: Check priority TLDs first (parallel processing)
+        logger.info("🚀 Phase 1: Checking priority TLDs...")
+        priority_results = self._check_tlds_parallel(hostname, priority_tlds, "priority")
+        valid_domains.update(priority_results)
+        
+        self._update_progress(f"Phase 1 complete: {len(priority_results)} priority TLD matches", 6)
+        
+        # Phase 2: Check normal TLDs (if we found fewer than 5 results)
+        if len(valid_domains) < 5:
+            logger.info("🔍 Phase 2: Checking normal TLDs...")
+            normal_results = self._check_tlds_parallel(hostname, normal_tlds, "normal")
+            valid_domains.update(normal_results)
+            
+            self._update_progress(f"Phase 2 complete: {len(normal_results)} normal TLD matches", 8)
+        else:
+            logger.info(f"⏭️ Skipping normal TLDs (found {len(valid_domains)} matches in priority)")
+        
+        # Phase 3: Check deprioritized TLDs only if we found very few results
+        if len(valid_domains) < 2:
+            logger.info("🔍 Phase 3: Checking deprioritized TLDs (limited results so far)...")
+            depri_results = self._check_tlds_parallel(hostname, deprioritized_tlds, "deprioritized")
+            valid_domains.update(depri_results)
+            
+            self._update_progress(f"Phase 3 complete: {len(depri_results)} deprioritized TLD matches", 9)
+        else:
+            logger.info(f"⏭️ Skipping deprioritized TLDs (found {len(valid_domains)} matches already)")
+        
+        logger.info(f"🎯 Smart TLD expansion complete: found {len(valid_domains)} valid domains")
+        return valid_domains
+    
+    def _check_tlds_parallel(self, hostname: str, tlds: List[str], phase_name: str) -> Set[str]:
+        """Check TLDs in parallel with optimized settings."""
+        valid_domains = set()
         tested_count = 0
+        wildcard_detected = set()
         
-        for i, tld in enumerate(tlds):
-            full_hostname = f"{hostname}.{tld}"
-            
-            # Quick check if domain resolves
-            ips = self.dns_resolver.resolve_hostname(full_hostname)
-            tested_count += 1
-            
-            if ips:
-                logger.info(f"✅ Found valid domain: {full_hostname} -> {ips}")
-                self.data.add_hostname(full_hostname, 0)
-                targets.add(full_hostname)
-                for ip in ips:
-                    self.data.add_ip_address(ip)
-            
-            # Progress update every 100 TLDs
-            if i % 100 == 0:
-                progress = 5 + int((i / len(tlds)) * 5)  # 5-10% range
-                self._update_progress(f"Checked {i}/{len(tlds)} TLDs, found {len(targets)} valid domains", progress)
+        # Use thread pool for parallel processing
+        max_workers = min(20, len(tlds))  # Limit concurrent requests
         
-        logger.info(f"🎯 TLD expansion complete: tested {tested_count} TLDs, found {len(targets)} valid domains")
-        return targets
+        logger.info(f"⚡ Starting parallel check of {len(tlds)} {phase_name} TLDs "
+                   f"with {max_workers} workers")
+        
+        with concurrent.futures.ThreadPoolExecutor(max_workers=max_workers) as executor:
+            # Submit all tasks
+            future_to_tld = {
+                executor.submit(self._check_single_tld, hostname, tld): tld 
+                for tld in tlds
+            }
+            
+            # Process results as they complete
+            for future in concurrent.futures.as_completed(future_to_tld):
+                tld = future_to_tld[future]
+                tested_count += 1
+                
+                try:
+                    result = future.result(timeout=10)  # 10 second timeout per future
+                    
+                    if result:
+                        full_hostname, ips = result
+                        
+                        
+                        logger.info(f"✅ Valid domain found: {full_hostname} -> {ips}")
+                        self.data.add_hostname(full_hostname, 0)
+                        valid_domains.add(full_hostname)
+                        
+                        for ip in ips:
+                            self.data.add_ip_address(ip)
+                    
+                    # Progress update every 50 TLDs in this phase
+                    if tested_count % 50 == 0:
+                        logger.info(f"📊 {phase_name.title()} phase progress: "
+                                  f"{tested_count}/{len(tlds)} tested, "
+                                  f"{len(valid_domains)} found")
+                        
+                except concurrent.futures.TimeoutError:
+                    logger.debug(f"⏱️ Timeout checking {hostname}.{tld}")
+                except Exception as e:
+                    logger.debug(f"⚠️ Error checking {hostname}.{tld}: {e}")
+        
+        logger.info(f"📊 {phase_name.title()} phase complete: "
+                   f"tested {tested_count} TLDs, found {len(valid_domains)} valid domains, "
+                   f"detected {len(wildcard_detected)} wildcards")
+        
+        return valid_domains
+    
+    def _check_single_tld(self, hostname: str, tld: str) -> Optional[Tuple[str, List[str]]]:
+        """Check a single TLD combination with optimized DNS resolution."""
+        full_hostname = f"{hostname}.{tld}"
+        
+        # Use faster DNS resolution with shorter timeout for TLD testing
+        ips = self.dns_resolver.resolve_hostname_fast(full_hostname)
+        
+        if ips:
+            logger.debug(f"✅ {full_hostname} -> {ips}")
+            return (full_hostname, ips)
+        
+        return None
     
     def _process_targets_recursively(self, targets: Set[str]):
         """Process targets with recursive subdomain discovery."""
@@ -161,7 +240,7 @@ class ReconnaissanceEngine:
             new_targets = set()
             
             for target in targets:
-                logger.debug(f"🔍 Processing target: {target}")
+                logger.debug(f"🎯 Processing target: {target}")
                 
                 # DNS resolution and record gathering
                 self._process_single_target(target, current_depth)
@@ -223,7 +302,7 @@ class ReconnaissanceEngine:
                 self.data.certificates[hostname]
             )
             new_subdomains.update(cert_subdomains)
-            logger.debug(f"🔐 Extracted {len(cert_subdomains)} subdomains from certificates of {hostname}")
+            logger.debug(f"🔍 Extracted {len(cert_subdomains)} subdomains from certificates of {hostname}")
         
         # Filter out already known hostnames
         filtered_subdomains = new_subdomains - self.data.hostnames
@@ -313,4 +392,9 @@ class ReconnaissanceEngine:
             'shodan_results': len(self.data.shodan_results),
             'virustotal_results': len(self.data.virustotal_results)
         }
-        logger.info(f"📊 External lookups summary: {ext_stats}")
+        logger.info(f"📊 External lookups summary: {ext_stats}")
+    
+    # Keep the original method name for backward compatibility
+    def _expand_hostname_to_tlds(self, hostname: str) -> Set[str]:
+        """Legacy method - redirects to smart expansion."""
+        return self._expand_hostname_to_tlds_smart(hostname)

src/tld_fetcher.py

@@ -1,9 +1,9 @@
 # File: src/tld_fetcher.py
-"""Fetch and cache IANA TLD list."""
+"""Fetch and cache IANA TLD list with smart prioritization."""
 
 import requests
 import logging
-from typing import List, Set, Optional
+from typing import List, Set, Optional, Tuple
 import os
 import time
 
@@ -11,15 +11,43 @@ import time
 logger = logging.getLogger(__name__)
 
 class TLDFetcher:
-    """Fetches and caches IANA TLD list."""
+    """Fetches and caches IANA TLD list with smart prioritization."""
     
     IANA_TLD_URL = "https://data.iana.org/TLD/tlds-alpha-by-domain.txt"
     CACHE_FILE = "tlds_cache.txt"
     CACHE_DURATION = 86400  # 24 hours in seconds
     
+    # Common TLDs that should be checked first (high success rate)
+    PRIORITY_TLDS = {
+        # Generic top-level domains (most common)
+        'com', 'org', 'net', 'edu', 'gov', 'mil', 'int', 'info', 'biz', 'name',
+        'io', 'co', 'me', 'tv', 'cc', 'ly', 'to', 'us', 'uk', 'ca',
+        
+        # Major country codes (high usage)
+        'de', 'fr', 'it', 'es', 'nl', 'be', 'ch', 'at', 'se', 'no', 'dk', 'fi',
+        'au', 'nz', 'jp', 'kr', 'cn', 'hk', 'sg', 'my', 'th', 'in', 'br', 'mx',
+        'ru', 'pl', 'cz', 'hu', 'ro', 'bg', 'hr', 'si', 'sk', 'lt', 'lv', 'ee',
+        'ie', 'pt', 'gr', 'cy', 'mt', 'lu', 'is', 'tr', 'il', 'za', 'ng', 'eg',
+        
+        # Popular new gTLDs (established, not spam-prone)
+        'app', 'dev', 'tech', 'blog', 'news', 'shop', 'store', 'cloud', 'digital',
+        'website', 'site', 'online', 'world', 'global', 'international'
+    }
+    
+    # TLDs to deprioritize (often have wildcard DNS or low-quality domains)
+    DEPRIORITIZED_PATTERNS = [
+        'xn--',  # Internationalized domain names (often less common)
+        # These TLDs are known for high wildcard/parking rates
+        'tk', 'ml', 'ga', 'cf',  # Free TLDs often misused
+        'top', 'win', 'download', 'stream', 'science', 'click', 'link',
+        'loan', 'men', 'racing', 'review', 'party', 'trade', 'date',
+        'cricket', 'accountant', 'faith', 'gdn', 'realtor'
+    ]
+    
     def __init__(self):
         self._tlds: Optional[Set[str]] = None
-        logger.info("🌐 TLD fetcher initialized")
+        self._prioritized_tlds: Optional[Tuple[List[str], List[str], List[str]]] = None
+        logger.info("🌐 TLD fetcher initialized with smart prioritization")
     
     def get_tlds(self) -> Set[str]:
         """Get list of TLDs, using cache if available."""
@@ -29,6 +57,40 @@ class TLDFetcher:
             logger.info(f"✅ Loaded {len(self._tlds)} TLDs")
         return self._tlds
     
+    def get_prioritized_tlds(self) -> Tuple[List[str], List[str], List[str]]:
+        """Get TLDs sorted by priority: (priority, normal, deprioritized)."""
+        if self._prioritized_tlds is None:
+            all_tlds = self.get_tlds()
+            logger.debug("📊 Categorizing TLDs by priority...")
+            
+            priority_list = []
+            normal_list = []
+            deprioritized_list = []
+            
+            for tld in all_tlds:
+                tld_lower = tld.lower()
+                
+                if tld_lower in self.PRIORITY_TLDS:
+                    priority_list.append(tld_lower)
+                elif any(pattern in tld_lower for pattern in self.DEPRIORITIZED_PATTERNS):
+                    deprioritized_list.append(tld_lower)
+                else:
+                    normal_list.append(tld_lower)
+            
+            # Sort each category alphabetically for consistency
+            priority_list.sort()
+            normal_list.sort()
+            deprioritized_list.sort()
+            
+            self._prioritized_tlds = (priority_list, normal_list, deprioritized_list)
+            
+            logger.info(f"📊 TLD prioritization complete: "
+                       f"{len(priority_list)} priority, "
+                       f"{len(normal_list)} normal, "
+                       f"{len(deprioritized_list)} deprioritized")
+        
+        return self._prioritized_tlds
+    
     def _load_tlds(self) -> Set[str]:
         """Load TLDs from cache or fetch from IANA."""
         if self._is_cache_valid():
@@ -100,12 +162,12 @@ class TLDFetcher:
                     f.write(response.text)
                 logger.info(f"💾 TLD list cached to {self.CACHE_FILE}")
             except Exception as cache_error:
-                logger.warning(f"⚠️  Could not cache TLD list: {cache_error}")
+                logger.warning(f"⚠️ Could not cache TLD list: {cache_error}")
             
             return tlds
             
         except requests.exceptions.Timeout:
-            logger.error("⏱️  Timeout fetching TLD list from IANA")
+            logger.error("⏱️ Timeout fetching TLD list from IANA")
             return self._get_fallback_tlds()
         except requests.exceptions.RequestException as e:
             logger.error(f"🌐 Network error fetching TLD list: {e}")
@@ -115,28 +177,37 @@ class TLDFetcher:
             return self._get_fallback_tlds()
     
     def _get_fallback_tlds(self) -> Set[str]:
-        """Return a minimal set of common TLDs if fetch fails."""
-        logger.warning("⚠️  Using fallback TLD list")
+        """Return a minimal set of short TLDs if fetch fails."""
+        logger.warning("⚠️ Using fallback TLD list")
         
+        # Use only short, well-established TLDs as fallback
         fallback_tlds = {
-            # Generic top-level domains
-            'com', 'org', 'net', 'edu', 'gov', 'mil', 'int', 'info', 'biz', 'name',
+            # 2-character TLDs (country codes - most established)
+            'ad', 'ae', 'af', 'ag', 'ai', 'al', 'am', 'ao', 'aq', 'ar', 'as', 'at',
+            'au', 'aw', 'ax', 'az', 'ba', 'bb', 'bd', 'be', 'bf', 'bg', 'bh', 'bi',
+            'bj', 'bl', 'bm', 'bn', 'bo', 'bq', 'br', 'bs', 'bt', 'bv', 'bw', 'by',
+            'bz', 'ca', 'cc', 'cd', 'cf', 'cg', 'ch', 'ci', 'ck', 'cl', 'cm', 'cn',
+            'co', 'cr', 'cu', 'cv', 'cw', 'cx', 'cy', 'cz', 'de', 'dj', 'dk', 'dm',
+            'do', 'dz', 'ec', 'ee', 'eg', 'eh', 'er', 'es', 'et', 'eu', 'fi', 'fj',
+            'fk', 'fm', 'fo', 'fr', 'ga', 'gb', 'gd', 'ge', 'gf', 'gg', 'gh', 'gi',
+            'gl', 'gm', 'gn', 'gp', 'gq', 'gr', 'gs', 'gt', 'gu', 'gw', 'gy', 'hk',
+            'hm', 'hn', 'hr', 'ht', 'hu', 'id', 'ie', 'il', 'im', 'in', 'io', 'iq',
+            'ir', 'is', 'it', 'je', 'jm', 'jo', 'jp', 'ke', 'kg', 'kh', 'ki', 'km',
+            'kn', 'kp', 'kr', 'kw', 'ky', 'kz', 'la', 'lb', 'lc', 'li', 'lk', 'lr',
+            'ls', 'lt', 'lu', 'lv', 'ly', 'ma', 'mc', 'md', 'me', 'mf', 'mg', 'mh',
+            'mk', 'ml', 'mm', 'mn', 'mo', 'mp', 'mq', 'mr', 'ms', 'mt', 'mu', 'mv',
+            'mw', 'mx', 'my', 'mz', 'na', 'nc', 'ne', 'nf', 'ng', 'ni', 'nl', 'no',
+            'np', 'nr', 'nu', 'nz', 'om', 'pa', 'pe', 'pf', 'pg', 'ph', 'pk', 'pl',
+            'pm', 'pn', 'pr', 'ps', 'pt', 'pw', 'py', 'qa', 're', 'ro', 'rs', 'ru',
+            'rw', 'sa', 'sb', 'sc', 'sd', 'se', 'sg', 'sh', 'si', 'sj', 'sk', 'sl',
+            'sm', 'sn', 'so', 'sr', 'ss', 'st', 'sv', 'sx', 'sy', 'sz', 'tc', 'td',
+            'tf', 'tg', 'th', 'tj', 'tk', 'tl', 'tm', 'tn', 'to', 'tr', 'tt', 'tv',
+            'tw', 'tz', 'ua', 'ug', 'uk', 'um', 'us', 'uy', 'uz', 'va', 'vc', 've',
+            'vg', 'vi', 'vn', 'vu', 'wf', 'ws', 'ye', 'yt', 'za', 'zm', 'zw',
             
-            # Country code top-level domains (major ones)
-            'us', 'uk', 'de', 'fr', 'it', 'es', 'nl', 'be', 'ch', 'at', 'se', 'no',
-            'dk', 'fi', 'pl', 'cz', 'hu', 'ro', 'bg', 'hr', 'si', 'sk', 'lt', 'lv',
-            'ee', 'ie', 'pt', 'gr', 'cy', 'mt', 'lu', 'is', 'li', 'ad', 'mc', 'sm',
-            'va', 'by', 'ua', 'md', 'ru', 'kz', 'kg', 'tj', 'tm', 'uz', 'am', 'az',
-            'ge', 'tr', 'il', 'jo', 'lb', 'sy', 'iq', 'ir', 'af', 'pk', 'in', 'lk',
-            'mv', 'bt', 'bd', 'np', 'mm', 'th', 'la', 'kh', 'vn', 'my', 'sg', 'bn',
-            'id', 'tl', 'ph', 'tw', 'hk', 'mo', 'cn', 'kp', 'kr', 'jp', 'mn',
-            
-            # Common compound TLDs
-            'co.uk', 'org.uk', 'ac.uk', 'gov.uk', 'com.au', 'org.au', 'net.au',
-            'gov.au', 'edu.au', 'co.za', 'org.za', 'net.za', 'gov.za', 'ac.za',
-            'co.nz', 'org.nz', 'net.nz', 'govt.nz', 'ac.nz', 'co.jp', 'or.jp',
-            'ne.jp', 'go.jp', 'ac.jp', 'ad.jp', 'ed.jp', 'gr.jp', 'lg.jp'
+            # 3-character TLDs (generic - most common)
+            'com', 'org', 'net', 'edu', 'gov', 'mil', 'int'
         }
         
-        logger.info(f"📋 Using {len(fallback_tlds)} fallback TLDs")
+        logger.info(f"📋 Using {len(fallback_tlds)} fallback TLDs (≤3 characters)")
         return fallback_tlds

static/script.js

@@ -319,7 +319,7 @@ class ReconTool {
         const hostnameList = document.querySelector('#recentHostnames .hostname-list');
         if (hostnameList && data.hostnames && data.hostnames.length > 0) {
             // Show last 10 hostnames
-            const recentHostnames = data.hostnames.slice(-10);
+            const recentHostnames = data.hostnames;
             hostnameList.innerHTML = recentHostnames.map(hostname => 
                 `<span class="discovery-item">${hostname}</span>`
             ).join('');
@@ -332,7 +332,7 @@ class ReconTool {
         const ipList = document.querySelector('#recentIPs .ip-list');
         if (ipList && data.ip_addresses && data.ip_addresses.length > 0) {
             // Show last 10 IPs
-            const recentIPs = data.ip_addresses.slice(-10);
+            const recentIPs = data.ip_addresses;
             ipList.innerHTML = recentIPs.map(ip => 
                 `<span class="discovery-item">${ip}</span>`
             ).join('');