Hackernews posts about DNS

DNS is a system that translates human-readable domain names into IP addresses, allowing computers to communicate with each other over the internet.

1. Stop using low DNS TTLs (blog.apnic.net)
   64 points by swills 2 days ago | 45 comments
2. Data Exfiltration via DNS Resolution (github.com)
   22 points by m-hodges 20 days ago | 1 comments
3. Cloudflare defies Italy's Piracy Shield, won't block websites on 1.1.1.1 DNS (arstechnica.com)
   10 points by nickthegreek 23 days ago | 1 comments
4. Cloudflare defies Italy's Piracy Shield, won't block websites on 1.1.1.1 DNS (arstechnica.com)
   9 points by saghm 22 days ago | 1 comments
5. Italy Fines Cloudflare for Refusing to Filter Pirate Sites on Public 1.1.1.1 DNS (torrentfreak.com)
   8 points by jnord 23 days ago | 2 comments
6. We scanned DNS TXT records for the Fortune 500 and here's what they exposed (dnsaudit.io)
   7 points by shakauy 12 days ago | 3 comments
7. Italy Fines Cloudflare €14M for Refusing to Filter Pirate Sites on 1.1.1.1 DNS (torrentfreak.com)
   7 points by iamnothere 23 days ago | 1 comments
8. DNS was meant for people, not just websites (happymail.dev)
   5 points by mesahm 29 days ago | 3 comments
9. Dnstt (DNS Tunneling) Bypassing Iran's Current DPI via DoH/DoT (www.bamsoftware.com)
   5 points by us321 16 days ago | 1 comments
10. Newpipe.net is down – DNS resolution is failing (github.com)
    4 points by gumarn_y 9 days ago | 5 comments
11. Cisco switches hit by reboot loops due to DNS client bug (www.bleepingcomputer.com)
    4 points by 0xbadf00d 22 days ago | 1 comments
12. French Court Orders Google DNS to Block Pirate Sites (torrentfreak.com)
    4 points by HotGarbage 24 days ago | 1 comments
13. Cisco switches hit by reboot loops due to DNS client bug (www.bleepingcomputer.com)
    4 points by TechTechTech 23 days ago | discuss
14. Quad9 9.9.9.9 DNS queries *from Germany* slow today
    3 points by oriettaxx 12 days ago | 3 comments
15. DNS tunneling works in Iran; can you support us to scale? (github.com)
    3 points by us321 16 days ago | 3 comments
16. Free IP blacklist checker (DNSBL/RBL) with CIDR and /24 support (networkwhois.com)
    3 points by sysnestor 16 days ago | 1 comments
17. Using a local DNS namespace for local service discovery (tech.stonecharioteer.com)
    3 points by stonecharioteer 16 days ago | 1 comments
18. Weird DNS Behavior on Alpine Linux – .local and mDNS (ozelot.fyi)
    3 points by OzelotVillain 21 days ago | 1 comments
19. Free Dynamic DNS (routehome.cloud)
    3 points by bitlatte 27 days ago | 1 comments
20. Cable cuts, storms, and DNS: a look at Internet disruptions in Q4 2025 (blog.cloudflare.com)
    3 points by logicallee 6 days ago | discuss
21. Cloudflare DNS 1.1.1.1 cert no longer trusted by MikroTik built-in CA list (old.reddit.com)
    3 points by raquuk 13 days ago | discuss
22. Show HN: Sitewatch – fast checks for SSL, DNS, HTTP status, and security headers (sitewatch.io)
    3 points by ultra-dev 29 days ago | discuss
23. Show HN: VPN Peek – macOS menu bar app with DNS and IPv6 leak detection
    2 points by anhphong 27 days ago | 2 comments
24. Gonemaster: A Golang clone of the Zonemaster DNS checker (codeberg.org)
    2 points by fanf2 6 days ago | 1 comments
25. Italy Fines Cloudflare for Refusing to Filter Pirate Sites on Public 1.1.1.1 DNS (torrentfreak.com)
    2 points by Rant423 22 days ago | 1 comments
26. GhostShield – A Python-Based DNS Sinkhole for Raspberry Pi Zero (github.com)
    2 points by Reazonay 25 days ago | 1 comments
27. The case of the missing DNS packets (2020) (cloud.google.com)
    2 points by fanf2 2 days ago | discuss
28. Mapping Nostr keys to DNS-based internet identifiers (github.com)
    2 points by gjvc 18 days ago | discuss
29. Route 53 DNS: Amazon's premier AWS database (www.lastweekinaws.com)
    2 points by fanf2 21 days ago | discuss
30. Using Pi-Hole as an Opt-In DNS with Tailscale (prameshbajra.github.io)
    1 points by prameshbajra 19 days ago | 1 comments