Yes — threads.com has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
threads.com has an AAAA record and answers on it.
✓ 2a03:2880:f373:c0:face:b00c:0:43fe answers · 443
yes
www over IPv6
www.threads.com has an AAAA record and answers on it.
✓ 2a03:2880:f381:c0:face:b00c:0:43fe 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
4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
d.ns.facebook.com ✓c.ns.facebook.com ✓b.ns.facebook.com ✓a.ns.facebook.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
https://threads.com/ via 2a03:2880:f373:c0:face:b00c:0:43fe → 301https://www.threads.com/ via 2a03:2880:f381:c0:face:b00c:0:43fe → 200
works
 Load threads.com 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/threads.com.svg)](https://aaaa.bot/threads.com)

Check again

threads.com  Has IPv6

A (IPv4)57.144.230.192
AAAA (IPv6)2a03:2880:f373:c0:face:b00c:0:43fe

www.threads.com  Has IPv6

Alias ofthreads.com
A (IPv4)57.145.2.192
AAAA (IPv6)2a03:2880:f381:c0:face:b00c:0:43fe

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/KVmciFavpa · How we measure

Checked 2026-10-31 03:47:27 UTC. Full DNS report: dns.pizza/domain/threads.com · JSON: /api/v1/threads.com