Yes — cuadre.live 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
cuadre.live has 4 IPv6 addresses and answers on every one we tested (4 more not tested).
✓ 2600:9000:2202:8400:1b:f24:9840:93a1 answers · 443✓ 2600:9000:2202:f600:1b:f24:9840:93a1 answers · 443✓ 2600:9000:2202:4200:1b:f24:9840:93a1 answers · 443✓ 2600:9000:2202:3a00:1b:f24:9840:93a1 answers · 443– 2600:9000:2202:0:1b:f24:9840:93a1 not tested– 2600:9000:2202:4400:1b:f24:9840:93a1 not tested– 2600:9000:2202:7200:1b:f24:9840:93a1 not tested– 2600:9000:2202:ca00:1b:f24:9840:93a1 not tested
yes
www over IPv6
www.cuadre.live has 4 IPv6 addresses and answers on every one we tested (4 more not tested).
✓ 2600:9000:2202:aa00:1b:f24:9840:93a1 answers · 443✓ 2600:9000:2202:4800:1b:f24:9840:93a1 answers · 443✓ 2600:9000:2202:8200:1b:f24:9840:93a1 answers · 443✓ 2600:9000:2202:600:1b:f24:9840:93a1 answers · 443– 2600:9000:2202:cc00:1b:f24:9840:93a1 not tested– 2600:9000:2202:1600:1b:f24:9840:93a1 not tested– 2600:9000:2202:2000:1b:f24:9840:93a1 not tested– 2600:9000:2202:5c00:1b:f24:9840:93a1 not tested
yes
Mail servers (MX) have IPv6
None of the mail servers has an AAAA record.
mx.zoho.com ✗mx2.zoho.com ✗mx3.zoho.com ✗
no
Nameservers have IPv6
4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
ns-1181.awsdns-19.org ✓ns-147.awsdns-18.com ✓ns-1998.awsdns-57.co.uk ✓ns-715.awsdns-25.net ✓
yes
HTTPS over IPv6 · not part of the grade yet
Redirects in a loop.
https://cuadre.live/ via 2600:9000:2202:8400:1b:f24:9840:93a1 → 302https://cuadre.live/auth/login via 2600:9000:2202:8400:1b:f24:9840:93a1 → 302
?
 Which outside scripts, fonts, payments or chat cuadre.live loads from have no IPv6.
 Load cuadre.live over IPv6 from up to six other places — a second opinion.

What's keeping cuadre.live from an A

  1. Mail servers without IPv6
    mx.zoho.com, mx2.zoho.com, mx3.zoho.com have no AAAA record, so mail from IPv6-only servers can't reach them directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

cuadre.live  Has IPv6

A (IPv4)13.227.65.62
13.227.65.49
13.227.65.108
13.227.65.100
AAAA (IPv6)2600:9000:2202:8400:1b:f24:9840:93a1
2600:9000:2202:f600:1b:f24:9840:93a1
2600:9000:2202:4200:1b:f24:9840:93a1
2600:9000:2202:3a00:1b:f24:9840:93a1
2600:9000:2202:0:1b:f24:9840:93a1
2600:9000:2202:4400:1b:f24:9840:93a1
2600:9000:2202:7200:1b:f24:9840:93a1
2600:9000:2202:ca00:1b:f24:9840:93a1

www.cuadre.live  Has IPv6

A (IPv4)13.227.65.62
13.227.65.108
13.227.65.100
13.227.65.49
AAAA (IPv6)2600:9000:2202:aa00:1b:f24:9840:93a1
2600:9000:2202:4800:1b:f24:9840:93a1
2600:9000:2202:8200:1b:f24:9840:93a1
2600:9000:2202:600:1b:f24:9840:93a1
2600:9000:2202:cc00:1b:f24:9840:93a1
2600:9000:2202:1600:1b:f24:9840:93a1
2600:9000:2202:2000:1b:f24:9840:93a1
2600:9000:2202:5c00:1b:f24:9840:93a1

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/BwdZnva_zK · How we measure

Checked 2026-11-10 15:15:44 UTC. Full DNS report: dns.pizza/domain/cuadre.live · Age, certificate and blocklists: how.is/cuadre.live · JSON: /api/v1/cuadre.live