Jens Link personal blog
IPv6 Is Hard
Yesterday I read this toot (German) over on mastodon which starts with “IPv6 is hard.” No it’s not. It’s different. I ran across this multiple times: There is an A and an AAAA-record for a FQDN, but the web server is only reachable via IPv4. You can easily test this with curl $ curl -4 https://github.com -o /dev/null…
- Points
- 240
- HN comments
- 438
- Submissions
- 1
- Cited by
- 0 commenters
Networking & InternetSystems & Performance2025
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Feb 16, 2025 | IPv6 Is Hard by miyuru | 240 | 438 |