#2
BleepingComputer
general
March 08, 2026 at 14:12 UTC
Hackers abuse .arpa DNS and ipv6 to evade phishing defenses
By Lawrence Abrams
AI Summary
Threat actors are exploiting the special-use .arpa domain and IPv6 reverse DNS lookups in phishing campaigns to bypass domain reputation systems and email security gateways. This technique represents a novel evasion method that challenges traditional email security controls.
Relevance score: 90.0/100
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