Yes — agon.fans has IPv6.

Has both IPv4 (A) and IPv6 (AAAA) addresses.

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 agon.fans has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:a7db answers · 443✓ 2606:4700:3037::6815:2224 answers · 443	yes
www over IPv6 www.agon.fans has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:2224 answers · 443✓ 2606:4700:3035::ac43:a7db answers · 443	yes
Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record.	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. kira.ns.cloudflare.com ✓yadiel.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

https://agon.fans/ via 2606:4700:3035::ac43:a7db → 302https://ganguedamarchare.cloudflareaccess.com/cdn-cgi/access/login/agon.fans?kid=5b2266bae600bc0a0b59611b4652fd9304c12419dac263ab65442dd123f90db2&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImUzOTA1Y2VjMjYxZTNmMDVmMDc3ZDRhY2M2MmYxYzdkMmYxOGVjOTJjNjIxODQ4OWUyYjNiYjk0YTkwYmM0YzUifQ.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.TXGNIcJpznTWuB1XxOpUyiamdTJBxinUJLTuXzw5ZkdVQk_tlcFdeua8Uha6Bxmspx_1_IErA7dG-BQTXmLjarrI866WIynQb-ZFsTJci0NufIMw_QoybrjkGdt420KR8HkEDBJjn0qtPkjkCSbsuWBp33qjXK4U0PTfuy7J95ZAOqQJT9wNoeiI4WBNlG1S9YjB0ODewn8r9YFLZCEXwePCE59PuwB-kj_jQ3029jWB5f738BBwLjAijimDoKeXILne0eOwi-D57GUik-je0NrNRYbd3AO9Zi5k1xQ0tAoojeqrOuOEwv0QYLUcfrZqyFwz5i0sxzsUa79jtwQ36Q&redirect_url=%2F via 2606:4700:300a::6813:c21d → 200

works

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/agon.fans.svg)](https://aaaa.bot/agon.fans)

Check again

agon.fans Has IPv6

A (IPv4)	104.21.34.36 172.67.167.219
AAAA (IPv6)	2606:4700:3035::ac43:a7db 2606:4700:3037::6815:2224

www.agon.fans Has IPv6

A (IPv4)	172.67.167.219 104.21.34.36
AAAA (IPv6)	2606:4700:3037::6815:2224 2606:4700:3035::ac43:a7db

Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).

Copy the evidence — a citation-ready record of this measurement

IPv6 measurement: agon.fans
Measured 2026-11-14 03:57:34 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.34.36, 172.67.167.219
AAAA (IPv6): 2606:4700:3035::ac43:a7db, 2606:4700:3037::6815:2224
www AAAA:    2606:4700:3037::6815:2224, 2606:4700:3035::ac43:a7db

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: agon.fans has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::ac43:a7db: answers (TCP 443)
    2606:4700:3037::6815:2224: answers (TCP 443)
- www over IPv6: www.agon.fans has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:2224: answers (TCP 443)
    2606:4700:3035::ac43:a7db: answers (TCP 443)
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record.
- Nameservers have IPv6: 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.

Reachability = a TCP connection opened on port 443 (or 80).

HTTPS over IPv6 (not graded): Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
    https://agon.fans/ via 2606:4700:3035::ac43:a7db -> HTTP 302, certificate: valid
    https://ganguedamarchare.cloudflareaccess.com/cdn-cgi/access/login/agon.fans?kid=5b2266bae600bc0a0b59611b4652fd9304c12419dac263ab65442dd123f90db2&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImUzOTA1Y2VjMjYxZTNmMDVmMDc3ZDRhY2M2MmYxYzdkMmYxOGVjOTJjNjIxODQ4OWUyYjNiYjk0YTkwYmM0YzUifQ.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.TXGNIcJpznTWuB1XxOpUyiamdTJBxinUJLTuXzw5ZkdVQk_tlcFdeua8Uha6Bxmspx_1_IErA7dG-BQTXmLjarrI866WIynQb-ZFsTJci0NufIMw_QoybrjkGdt420KR8HkEDBJjn0qtPkjkCSbsuWBp33qjXK4U0PTfuy7J95ZAOqQJT9wNoeiI4WBNlG1S9YjB0ODewn8r9YFLZCEXwePCE59PuwB-kj_jQ3029jWB5f738BBwLjAijimDoKeXILne0eOwi-D57GUik-je0NrNRYbd3AO9Zi5k1xQ0tAoojeqrOuOEwv0QYLUcfrZqyFwz5i0sxzsUa79jtwQ36Q&redirect_url=%2F via 2606:4700:300a::6813:c21d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/Q0oU0mOXZk

Permanent link: aaaa.bot/r/Q0oU0mOXZk · How we measure

Checked 2026-11-14 03:57:34 UTC. Full DNS report: dns.pizza/domain/agon.fans · Age, certificate and blocklists: how.is/agon.fans · JSON: /api/v1/agon.fans