Cricket Liu
Longtime DNS expert and author known for books like DNS and BIND, who advises on DNS security, DNSSEC, encrypted DNS, and protective DNS practices.
Best podcasts with Cricket Liu
Ranked by the Snipd community
Mar 18, 2026 • 58min
#560: The one BIG mistake you are making with DNS security today
Cricket Liu, longtime DNS expert and author of DNS and BIND, explains why DNS remains the internet’s weakest link. He contrasts encrypted DNS with protective DNS, outlines RPZ defenses, clarifies DNSSEC’s role as validation not encryption, and warns how encrypted DNS can be abused for exfiltration. He also highlights NIST SP 800-81 updates and practical hardening steps for real-world networks.
