Yes — gasteel.surf has IPv6.

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

This is a saved measurement from 2026-11-01 10:59 UTC. Check gasteel.surf live now

B
IPv6 readiness
Works over IPv6, with one gap: its mail servers lack IPv6.
Website over IPv6
gasteel.surf has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3034::ac43:d988 answers · 443✓ 2606:4700:3037::6815:5349 answers · 443
yes
www over IPv6
www.gasteel.surf has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3037::6815:5349 answers · 443✓ 2606:4700:3034::ac43:d988 answers · 443
yes
Mail servers (MX) have IPv6
None of the mail servers has an AAAA record.
_dc-mx.a7f5eee79df2.gasteel.surf ✗
no
Nameservers have IPv6
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
daniella.ns.cloudflare.com ✓howard.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 403.
https://gasteel.surf/ via 2606:4700:3034::ac43:d988 → 403
works

What's keeping gasteel.surf from an A

  1. Mail servers without IPv6
    _dc-mx.a7f5eee79df2.gasteel.surf 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

gasteel.surf  Has IPv6

A (IPv4)172.67.217.136
104.21.83.73
AAAA (IPv6)2606:4700:3034::ac43:d988
2606:4700:3037::6815:5349

www.gasteel.surf  Has IPv6

A (IPv4)172.67.217.136
104.21.83.73
AAAA (IPv6)2606:4700:3037::6815:5349
2606:4700:3034::ac43:d988

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/5hSPcmdxNG · How we measure

Checked 2026-11-01 10:59:03 UTC. Full DNS report: dns.pizza/domain/gasteel.surf · JSON: /api/v1/gasteel.surf