Yes — secure-update303.wiki has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 secure-update303.wiki has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:1e7e answers · 443✓ 2606:4700:3030::ac43:aceb answers · 443	yes
www over IPv6 www.secure-update303.wiki has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:1e7e answers · 443✓ 2606:4700:3030::ac43:aceb 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. darwin.ns.cloudflare.com ✓gina.ns.cloudflare.com ✓	yes

First measured 2026-11-01; last confirmed 2026-11-01.

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 404.

https://secure-update303.wiki/ via 2606:4700:3033::6815:1e7e → 404

works

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/secure-update303.wiki.svg)](https://aaaa.bot/secure-update303.wiki)

Check again

secure-update303.wiki Has IPv6

A (IPv4)	172.67.172.235 104.21.30.126
AAAA (IPv6)	2606:4700:3033::6815:1e7e 2606:4700:3030::ac43:aceb

www.secure-update303.wiki Has IPv6

A (IPv4)	104.21.30.126 172.67.172.235
AAAA (IPv6)	2606:4700:3033::6815:1e7e 2606:4700:3030::ac43:aceb

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: secure-update303.wiki
Measured 2026-11-08 21:49:53 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.172.235, 104.21.30.126
AAAA (IPv6): 2606:4700:3033::6815:1e7e, 2606:4700:3030::ac43:aceb
www AAAA:    2606:4700:3033::6815:1e7e, 2606:4700:3030::ac43:aceb

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: secure-update303.wiki has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:1e7e: answers (TCP 443)
    2606:4700:3030::ac43:aceb: answers (TCP 443)
- www over IPv6: www.secure-update303.wiki has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:1e7e: answers (TCP 443)
    2606:4700:3030::ac43:aceb: 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 404.
    https://secure-update303.wiki/ via 2606:4700:3033::6815:1e7e -> HTTP 404, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/Yc1vSRQ7Ze

Permanent link: aaaa.bot/r/Yc1vSRQ7Ze · How we measure

Checked 2026-11-08 21:49:53 UTC. Full DNS report: dns.pizza/domain/secure-update303.wiki · Age, certificate and blocklists: how.is/secure-update303.wiki · JSON: /api/v1/secure-update303.wiki