Yes — agdiago.work has IPv6.

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

This is a saved measurement from 2026-11-13 09:48 UTC. Check agdiago.work live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 agdiago.work has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:ad0c answers · 443✓ 2606:4700:3035::6815:5836 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. elly.ns.cloudflare.com ✓lou.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://agdiago.work/ via 2606:4700:3031::ac43:ad0c → 302https://late-fog-991b.cloudflareaccess.com/cdn-cgi/access/login/agdiago.work?kid=ac8b0fb5373c4531c3d6f4bea587f646c396786794195e7264e1d13338d8707e&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.SsgO0Ex8OUNovjMYY0jxcdNgQzJtwz3Tojssazzjx9FmbzpBnb-I1pOGGphw9iMPI26Lv42kAcX0otrbjDjl81ba4c8kLrgQzA0MI8GBT0bPaGTf-mJgIyu8F8sHm8wfXXidvJy0IQCKNwDYf0EBuZ7dqSNaRi9ueGMgofI42EnxqQ6iwmdNAjJ30WlW_d-BQWL8RNm4ORvmR1lKIZUKETj_2XVoGi978Gd932pJVQ2wXDdNoM2kwGixsiwmbj30q2oeTq_iGtdtyY5g3pmYmfHmB0P_3a1QLUoOWzp7dPsifg_M8j1qkdfHp0JCfzGgt0agwJpIQeHRH1kWSkUX0w&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/agdiago.work.svg)](https://aaaa.bot/agdiago.work)

Check again

agdiago.work Has IPv6

A (IPv4)	104.21.88.54 172.67.173.12
AAAA (IPv6)	2606:4700:3031::ac43:ad0c 2606:4700:3035::6815:5836

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: agdiago.work
Measured 2026-11-13 09:48:10 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.88.54, 172.67.173.12
AAAA (IPv6): 2606:4700:3031::ac43:ad0c, 2606:4700:3035::6815:5836

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: agdiago.work has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::ac43:ad0c: answers (TCP 443)
    2606:4700:3035::6815:5836: 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://agdiago.work/ via 2606:4700:3031::ac43:ad0c -> HTTP 302, certificate: valid
    https://late-fog-991b.cloudflareaccess.com/cdn-cgi/access/login/agdiago.work?kid=ac8b0fb5373c4531c3d6f4bea587f646c396786794195e7264e1d13338d8707e&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.SsgO0Ex8OUNovjMYY0jxcdNgQzJtwz3Tojssazzjx9FmbzpBnb-I1pOGGphw9iMPI26Lv42kAcX0otrbjDjl81ba4c8kLrgQzA0MI8GBT0bPaGTf-mJgIyu8F8sHm8wfXXidvJy0IQCKNwDYf0EBuZ7dqSNaRi9ueGMgofI42EnxqQ6iwmdNAjJ30WlW_d-BQWL8RNm4ORvmR1lKIZUKETj_2XVoGi978Gd932pJVQ2wXDdNoM2kwGixsiwmbj30q2oeTq_iGtdtyY5g3pmYmfHmB0P_3a1QLUoOWzp7dPsifg_M8j1qkdfHp0JCfzGgt0agwJpIQeHRH1kWSkUX0w&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/_gpSOE5qWI

Permanent link: aaaa.bot/r/_gpSOE5qWI · How we measure

Checked 2026-11-13 09:48:10 UTC. Full DNS report: dns.pizza/domain/agdiago.work · Age, certificate and blocklists: how.is/agdiago.work · JSON: /api/v1/agdiago.work