Yes — nginx.org has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
nginx.org has 2 IPv6 addresses and answers on every one we tested.
✓ 2a05:d014:5c0:2600::6 answers · 443✓ 2a05:d014:5c0:2601::6 answers · 443
yes
www over IPv6
www.nginx.org has 2 IPv6 addresses and answers on every one we tested.
✓ 2a05:d014:5c0:2600::6 answers · 443✓ 2a05:d014:5c0:2601::6 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.
ns1.f5clouddns.com ✓ns2.f5clouddns.com ✓
yes
 Load nginx.org over IPv6 from up to six other places — a second opinion.

Nothing keeping you from an A

  1. Nothing to fix
    Show it off: add the badge to your README.
    [![IPv6](https://aaaa.bot/badge/nginx.org.svg)](https://aaaa.bot/nginx.org)

Check again

nginx.org  Has IPv6

A (IPv4)3.136.61.53
AAAA (IPv6)2a05:d014:5c0:2600::6
2a05:d014:5c0:2601::6

www.nginx.org  Has IPv6

A (IPv4)3.147.99.198
AAAA (IPv6)2a05:d014:5c0:2600::6
2a05:d014:5c0:2601::6

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

 Permanent link: aaaa.bot/r/BBm5liBMid · How we measure

Checked 2026-10-30 15:56:39 UTC — one of the top 1,000 sites, re-checked weekly. Re-check now. Full DNS report: dns.pizza/domain/nginx.org · JSON: /api/v1/nginx.org