Yes — solidsquid.xyz 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
solidsquid.xyz has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3035::6815:421e answers · 443✓ 2606:4700:3033::ac43:9bb2 answers · 443
yes
www over IPv6
www.solidsquid.xyz has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3035::6815:421e answers · 443✓ 2606:4700:3033::ac43:9bb2 answers · 443
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
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
felicity.ns.cloudflare.com ✓ingrid.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://solidsquid.xyz/ via 2606:4700:3035::6815:421e → 200
works
 Load solidsquid.xyz over IPv6 from up to six other places — a second opinion.

What's keeping solidsquid.xyz 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

solidsquid.xyz  Has IPv6

A (IPv4)172.67.155.178
104.21.66.30
AAAA (IPv6)2606:4700:3035::6815:421e
2606:4700:3033::ac43:9bb2

www.solidsquid.xyz  Has IPv6

A (IPv4)104.21.66.30
172.67.155.178
AAAA (IPv6)2606:4700:3035::6815:421e
2606:4700:3033::ac43:9bb2

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/_uFcMu3731 · How we measure

Checked 2026-11-03 23:36:37 UTC. Full DNS report: dns.pizza/domain/solidsquid.xyz · Age, certificate and blocklists: how.is/solidsquid.xyz · JSON: /api/v1/solidsquid.xyz