Yes — wuz.cool has IPv6.

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

B
IPv6 readiness
Works over IPv6, with one gap: its nameservers lack IPv6.
Website over IPv6
wuz.cool has 4 IPv6 addresses and answers on every one we tested (4 more not tested).
✓ 2a05:d014:179b:c403:fed3:d425:b393:607 answers · 443✓ 2a05:d018:1d22:801:d2f9:a416:8dd7:17c8 answers · 443✓ 2a05:d014:179b:c402:11c8:69e8:54ad:cb22 answers · 443✓ 2a05:d014:179b:c402:6298:8bb2:48aa:1f7d answers · 443– 2a05:d014:179b:c400:6d21:87c:e331:9f71 not tested– 2a05:d014:179b:c403:c748:fece:b371:17f4 not tested– 2600:1f1c:6db:8801:e8ec:df7d:534a:25c4 not tested– 2406:da1e:214:c901:85f9:e397:190d:62b7 not tested
yes
www over IPv6
www.wuz.cool has 4 IPv6 addresses and answers on every one we tested (4 more not tested).
✓ 2a05:d014:179b:c403:c748:fece:b371:17f4 answers · 443✓ 2a05:d014:179b:c402:11c8:69e8:54ad:cb22 answers · 443✓ 2a05:d018:1d22:801:d2f9:a416:8dd7:17c8 answers · 443✓ 2a05:d014:179b:c402:6298:8bb2:48aa:1f7d answers · 443– 2a05:d014:179b:c403:fed3:d425:b393:607 not tested– 2a05:d014:179b:c400:6d21:87c:e331:9f71 not tested– 2406:da1e:214:c901:85f9:e397:190d:62b7 not tested– 2600:1f1c:6db:8801:e8ec:df7d:534a:25c4 not tested
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
No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.
ns1.dns-redirect.com ✗ns2.dns-redirect.com ✗
no
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 403.
https://wuz.cool/ via 2a05:d014:179b:c403:fed3:d425:b393:607 → 301https://expireddomains.com/domain/wuz.cool?utm_source=redi via 2606:4700:20::681a:f7a → 403
works
 Which outside scripts, fonts, payments or chat wuz.cool loads from have no IPv6.
 Load wuz.cool over IPv6 from up to six other places — a second opinion.

What's keeping wuz.cool from an A

  1. Nameservers without IPv6
    ns1.dns-redirect.com, ns2.dns-redirect.com all have no AAAA record, so a resolver that only speaks IPv6 can't look your domain up. Most DNS providers offer IPv6 nameservers; ask yours, or move DNS to one that does.

Check again

wuz.cool  Has IPv6

A (IPv4)5.78.156.59
195.201.128.179
46.62.237.138
76.223.91.20
5.161.47.86
AAAA (IPv6)2a05:d014:179b:c403:fed3:d425:b393:607
2a05:d018:1d22:801:d2f9:a416:8dd7:17c8
2a05:d014:179b:c402:11c8:69e8:54ad:cb22
2a05:d014:179b:c402:6298:8bb2:48aa:1f7d
2a05:d014:179b:c400:6d21:87c:e331:9f71
2a05:d014:179b:c403:c748:fece:b371:17f4
2600:1f1c:6db:8801:e8ec:df7d:534a:25c4
2406:da1e:214:c901:85f9:e397:190d:62b7

www.wuz.cool  Has IPv6

A (IPv4)5.78.156.59
195.201.128.179
46.62.237.138
76.223.91.20
5.161.47.86
AAAA (IPv6)2a05:d014:179b:c403:c748:fece:b371:17f4
2a05:d014:179b:c402:11c8:69e8:54ad:cb22
2a05:d018:1d22:801:d2f9:a416:8dd7:17c8
2a05:d014:179b:c402:6298:8bb2:48aa:1f7d
2a05:d014:179b:c403:fed3:d425:b393:607
2a05:d014:179b:c400:6d21:87c:e331:9f71
2406:da1e:214:c901:85f9:e397:190d:62b7
2600:1f1c:6db:8801:e8ec:df7d:534a:25c4

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/L04tBDGW6h · How we measure

Checked 2026-11-10 03:49:14 UTC. Full DNS report: dns.pizza/domain/wuz.cool · Age, certificate and blocklists: how.is/wuz.cool · JSON: /api/v1/wuz.cool