Yes — tatocotta.online has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 tatocotta.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:ea21:7943:3c85:7232:769a answers · 443✓ 2a02:4780:84:eb57:7b9b:446a:3c8b:fef6 answers · 443	yes
www over IPv6 www.tatocotta.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:cba5:3dd6:74ec:d893:ead0 answers · 443✓ 2a02:4780:84:2660:41be:b7b2:54be:c29e 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. nebula.dns-parking.com ✓aurora.dns-parking.com ✓	yes

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

https://tatocotta.online/ via 2a02:4780:84:ea21:7943:3c85:7232:769a → 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/tatocotta.online.svg)](https://aaaa.bot/tatocotta.online)

Check again

tatocotta.online Has IPv6

A (IPv4)	88.222.222.203 84.32.84.236
AAAA (IPv6)	2a02:4780:84:ea21:7943:3c85:7232:769a 2a02:4780:84:eb57:7b9b:446a:3c8b:fef6

www.tatocotta.online Has IPv6

Alias of	www.tatocotta.online.cdn.hstgr.net
A (IPv4)	2.57.91.232 88.222.222.253
AAAA (IPv6)	2a02:4780:84:cba5:3dd6:74ec:d893:ead0 2a02:4780:84:2660:41be:b7b2:54be:c29e

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: tatocotta.online
Measured 2026-11-02 03:09:36 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.203, 84.32.84.236
AAAA (IPv6): 2a02:4780:84:ea21:7943:3c85:7232:769a, 2a02:4780:84:eb57:7b9b:446a:3c8b:fef6
www AAAA:    2a02:4780:84:cba5:3dd6:74ec:d893:ead0, 2a02:4780:84:2660:41be:b7b2:54be:c29e

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: tatocotta.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:ea21:7943:3c85:7232:769a: answers (TCP 443)
    2a02:4780:84:eb57:7b9b:446a:3c8b:fef6: answers (TCP 443)
- www over IPv6: www.tatocotta.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:cba5:3dd6:74ec:d893:ead0: answers (TCP 443)
    2a02:4780:84:2660:41be:b7b2:54be:c29e: 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://tatocotta.online/ via 2a02:4780:84:ea21:7943:3c85:7232:769a -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/-0gPWT-ro6

Permanent link: aaaa.bot/r/-0gPWT-ro6 · How we measure

Checked 2026-11-02 03:09:36 UTC. Full DNS report: dns.pizza/domain/tatocotta.online · JSON: /api/v1/tatocotta.online