Fix dnsdumpster

[TheTechromancer]

Fixes #2714.

[github-actions]

📊 Performance Benchmark Report

Comparing dev (baseline) vs fix-dnsdumpster (current)

📈 Detailed Results (All Benchmarks)

📋 Complete results for all benchmarks - includes both significant and insignificant changes

🧪 Test Name	📏 Base	📏 Current	📈 Change	🎯 Status
Bloom Filter Dns Mutation Tracking Performance	4.19ms	4.28ms	+2.1% ⚪	✅
Bloom Filter Large Scale Dns Brute Force	18.12ms	19.30ms	+6.5% ⚪	✅
Large Closest Match Lookup	361.29ms	343.60ms	-4.9% ⚪	✅
Realistic Closest Match Workload	199.42ms	188.94ms	-5.3% ⚪	✅
Event Validation Full Scan Startup Small Batch	454.22ms	466.71ms	+2.8% ⚪	✅
Event Validation Full Scan Startup Large Batch	801.28ms	806.58ms	+0.7% ⚪	✅
Make Event Autodetection Small	31.54ms	31.03ms	-1.6% ⚪	✅
Make Event Autodetection Large	315.73ms	316.09ms	+0.1% ⚪	✅
Make Event Explicit Types	13.70ms	14.00ms	+2.2% ⚪	✅
Excavate Single Thread Small	4.111s	4.109s	-0.0% ⚪	✅
Excavate Single Thread Large	9.568s	9.530s	-0.4% ⚪	✅
Excavate Parallel Tasks Small	4.333s	4.295s	-0.9% ⚪	✅
Excavate Parallel Tasks Large	7.443s	7.367s	-1.0% ⚪	✅
Is Ip Performance	3.22ms	3.22ms	-0.2% ⚪	✅
Make Ip Type Performance	11.42ms	11.40ms	-0.2% ⚪	✅
Mixed Ip Operations	4.44ms	4.41ms	-0.6% ⚪	✅
Typical Queue Shuffle	62.79µs	61.90µs	-1.4% ⚪	✅
Priority Queue Shuffle	698.90µs	693.28µs	-0.8% ⚪	✅

🎯 Performance Summary

✅ No significant performance changes detected (all changes <10%)

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🐍 Python Version 3.11.13

[codecov]

Codecov Report

❌ Patch coverage is 70.00000% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 92%. Comparing base (9ce3dee) to head (7e0cfe9).
⚠️ Report is 41 commits behind head on dev.

Files with missing lines	Patch %	Lines
bbot/modules/dnsdumpster.py	70%	6 Missing ⚠️

Additional details and impacted files

@@          Coverage Diff          @@
##             dev   #2716   +/-   ##
=====================================
+ Coverage     92%     92%   +1%     
=====================================
  Files        411     411           
  Lines      33951   33933   -18     
=====================================
- Hits       30959   30945   -14     
+ Misses      2992    2988    -4     

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