Yes — sayithub.org has IPv6.

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

This is a saved measurement from 2026-11-08 21:45 UTC. Check sayithub.org live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 sayithub.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:b240:d106:6692:6794:9d11 answers · 443✓ 2a02:4780:84:ce17:1f06:965c:8ef1:746d answers · 443	yes
www over IPv6 www.sayithub.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:22:5e2:1e25:de68:d53d:f0c0 answers · 443✓ 2a02:4780:21:cb11:a47f:ae1e:a21e:1666 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. orbit.dns-parking.com ✓horizon.dns-parking.com ✓	yes

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

https://sayithub.org/ via 2a02:4780:84:b240:d106:6692:6794:9d11 → 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/sayithub.org.svg)](https://aaaa.bot/sayithub.org)

Check again

sayithub.org Has IPv6

A (IPv4)	2.57.91.5 84.32.84.90
AAAA (IPv6)	2a02:4780:84:b240:d106:6692:6794:9d11 2a02:4780:84:ce17:1f06:965c:8ef1:746d

www.sayithub.org Has IPv6

Alias of	www.sayithub.org.cdn.hstgr.net
A (IPv4)	212.1.212.121 195.35.60.115
AAAA (IPv6)	2a02:4780:22:5e2:1e25:de68:d53d:f0c0 2a02:4780:21:cb11:a47f:ae1e:a21e:1666

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: sayithub.org
Measured 2026-11-08 21:45:58 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.5, 84.32.84.90
AAAA (IPv6): 2a02:4780:84:b240:d106:6692:6794:9d11, 2a02:4780:84:ce17:1f06:965c:8ef1:746d
www AAAA:    2a02:4780:22:5e2:1e25:de68:d53d:f0c0, 2a02:4780:21:cb11:a47f:ae1e:a21e:1666

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: sayithub.org has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:b240:d106:6692:6794:9d11: answers (TCP 443)
    2a02:4780:84:ce17:1f06:965c:8ef1:746d: answers (TCP 443)
- www over IPv6: www.sayithub.org has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:22:5e2:1e25:de68:d53d:f0c0: answers (TCP 443)
    2a02:4780:21:cb11:a47f:ae1e:a21e:1666: 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://sayithub.org/ via 2a02:4780:84:b240:d106:6692:6794:9d11 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/fFi9SMPa6P

Permanent link: aaaa.bot/r/fFi9SMPa6P · How we measure

Checked 2026-11-08 21:45:58 UTC. Full DNS report: dns.pizza/domain/sayithub.org · Age, certificate and blocklists: how.is/sayithub.org · JSON: /api/v1/sayithub.org