Topic

#Dns

10 articles on Dns — news, releases, guides and analysis from the SourceFeed engine.

DNS for Developers: A, CNAME, MX, and TXT Records with dig

Configure the four essential DNS records for a real domain and verify resolution, TTLs, and propagation with dig.

Publish the three DNS records that prove your email is yours and block phishers from spoofing your domain.

QUIC, DNS-over-HTTPS, and TLS 1.3 quietly rewrote the request path most engineers still recite.

Apple says Private Relay hides your DNS queries, but a single dns-prefetch hint proves otherwise.

The November Cloudflare outage proved resilience starts with break-glass access and independent DNS, not a second CDN.

New scans show most company domains never move past monitoring mode — and the broken reporting pipeline explains why.

The attackers registered lookalike domains and got real certificates, which tells you exactly which defense works.

A firsthand Hacker News account says support reset a password and account email for an unverified caller who simply asked.

Why split-horizon DNS and public ACME certificates are the only secure way to handle internal HTTPS.

How ndots defaults, NodeLocal DNS, and EC2's hard packet limits conspire to break your cluster's name resolution.

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