Yes — irwinsteel.help has IPv6.

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

This is a saved measurement from 2026-11-01 05:18 UTC. Check irwinsteel.help live now

B
IPv6 readiness
Works over IPv6, with one gap: its mail servers lack IPv6.
Website over IPv6
irwinsteel.help has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3037::ac43:dc8a answers · 443✓ 2606:4700:3030::6815:5e43 answers · 443
yes
www over IPv6
www.irwinsteel.help has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3037::ac43:dc8a answers · 443✓ 2606:4700:3030::6815:5e43 answers · 443
yes
Mail servers (MX) have IPv6
None of the mail servers has an AAAA record.
_dc-mx.a228e49f34ed.irwinsteel.help ✗
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
Answered over IPv6 with a server error (HTTP 520) — can't tell whether that's specific to IPv6.
https://irwinsteel.help/ via 2606:4700:3037::ac43:dc8a → 520
?

What's keeping irwinsteel.help from an A

  1. Mail servers without IPv6
    _dc-mx.a228e49f34ed.irwinsteel.help 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

irwinsteel.help  Has IPv6

A (IPv4)172.67.220.138
104.21.94.67
AAAA (IPv6)2606:4700:3037::ac43:dc8a
2606:4700:3030::6815:5e43

www.irwinsteel.help  Has IPv6

A (IPv4)104.21.94.67
172.67.220.138
AAAA (IPv6)2606:4700:3037::ac43:dc8a
2606:4700:3030::6815:5e43

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/CW93ndKf4h · How we measure

Checked 2026-11-01 05:18:48 UTC. Full DNS report: dns.pizza/domain/irwinsteel.help · JSON: /api/v1/irwinsteel.help