Yes — dualvet.org has IPv6.

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

This is a saved measurement from 2026-11-09 09:00 UTC. Check dualvet.org live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 dualvet.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:6683:61bc:d050:a681:ee47 answers · 443✓ 2a02:4780:84:f9bf:365:6b3a:e8cd:a9d7 answers · 443	yes
www over IPv6 www.dualvet.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:45c6:aa54:b3af:233b:59a5 answers · 443✓ 2a02:4780:84:147d:4bca:9c90:739c:70a4 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. cosmos.dns-parking.com ✓nova.dns-parking.com ✓	yes

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

https://dualvet.org/ via 2a02:4780:84:6683:61bc:d050:a681:ee47 → 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/dualvet.org.svg)](https://aaaa.bot/dualvet.org)

Check again

dualvet.org Has IPv6

A (IPv4)	88.222.222.191 2.57.91.228
AAAA (IPv6)	2a02:4780:84:6683:61bc:d050:a681:ee47 2a02:4780:84:f9bf:365:6b3a:e8cd:a9d7

www.dualvet.org Has IPv6

Alias of	www.dualvet.org.cdn.hstgr.net
A (IPv4)	2.57.91.121 84.32.84.95
AAAA (IPv6)	2a02:4780:84:45c6:aa54:b3af:233b:59a5 2a02:4780:84:147d:4bca:9c90:739c:70a4

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: dualvet.org
Measured 2026-11-09 09:00:10 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.191, 2.57.91.228
AAAA (IPv6): 2a02:4780:84:6683:61bc:d050:a681:ee47, 2a02:4780:84:f9bf:365:6b3a:e8cd:a9d7
www AAAA:    2a02:4780:84:45c6:aa54:b3af:233b:59a5, 2a02:4780:84:147d:4bca:9c90:739c:70a4

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: dualvet.org has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:6683:61bc:d050:a681:ee47: answers (TCP 443)
    2a02:4780:84:f9bf:365:6b3a:e8cd:a9d7: answers (TCP 443)
- www over IPv6: www.dualvet.org has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:45c6:aa54:b3af:233b:59a5: answers (TCP 443)
    2a02:4780:84:147d:4bca:9c90:739c:70a4: 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: HTTP 200.
    https://dualvet.org/ via 2a02:4780:84:6683:61bc:d050:a681:ee47 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/rDMUab89ru

Permanent link: aaaa.bot/r/rDMUab89ru · How we measure

Checked 2026-11-09 09:00:10 UTC. Full DNS report: dns.pizza/domain/dualvet.org · Age, certificate and blocklists: how.is/dualvet.org · JSON: /api/v1/dualvet.org