bert hubert

SE Radio 404: Bert Hubert on DNS Security

Bert Hubert, author of the open source PowerDNS nameserver discusses DNS security and all aspects of the Domain Name System with its flaws and history. Host Gavin Henry spoke with Hubert about what DNS is, DNS history, DNS attacks, DNS flaws, DNS privacy, DNS Encryption, DNS integrity, how DNS is used against your privacy, how to not trust your DNS server, how to defend against DNS query failure in your code, DNS over HTTPS, DNS over TLS, DNSSEC, HTTP/2 with DNS, QUIC, monitoring DNS traffic, DNS cache poisoning, DNS amplification attacks, UDP attacks, URL fetch attacks via Twitter, browser DNS lookups, social engineering attacks and what you need to worry about as a software engineer.

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SE Radio theme: “Broken Reality” by Kevin MacLeod ( — Licensed under Creative Commons: By Attribution 3.0)

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