Yes — quid.ltd has IPv6.

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

B
IPv6 readiness
Works over IPv6, with one gap: its mail servers lack IPv6.
Website over IPv6
quid.ltd has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3036::ac43:8f6d answers · 443✓ 2606:4700:3033::6815:1bb4 answers · 443
yes
www over IPv6
www.quid.ltd has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3033::6815:1bb4 answers · 443✓ 2606:4700:3036::ac43:8f6d answers · 443
yes
Mail servers (MX) have IPv6
None of the mail servers has an AAAA record.
receive-euw1.forge.rmta.net ✗
no
Nameservers have IPv6
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
adel.ns.cloudflare.com ✓joaquin.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
https://quid.ltd/ via 2606:4700:3036::ac43:8f6d → 301https://app.quid.ltd/ via 2606:4700:3036::ac43:8f6d → 200
works
 Load quid.ltd over IPv6 from up to six other places — a second opinion.

What's keeping quid.ltd from an A

  1. Mail servers without IPv6
    receive-euw1.forge.rmta.net has no AAAA record, so mail from IPv6-only servers can't reach it directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

quid.ltd  Has IPv6

A (IPv4)172.67.143.109
104.21.27.180
AAAA (IPv6)2606:4700:3036::ac43:8f6d
2606:4700:3033::6815:1bb4

www.quid.ltd  Has IPv6

A (IPv4)172.67.143.109
104.21.27.180
AAAA (IPv6)2606:4700:3033::6815:1bb4
2606:4700:3036::ac43:8f6d

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/cR_Rwec1gA · How we measure

Checked 2026-11-02 21:11:41 UTC. Full DNS report: dns.pizza/domain/quid.ltd · Age, certificate and blocklists: how.is/quid.ltd · JSON: /api/v1/quid.ltd