Yes — linfam.fyi has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
linfam.fyi has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3037::ac43:8b6d answers · 443✓ 2606:4700:3037::6815:877 answers · 443
yes
www over IPv6
www.linfam.fyi has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3037::6815:877 answers · 443✓ 2606:4700:3037::ac43:8b6d answers · 443
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
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
craig.ns.cloudflare.com ✓khloe.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Answered over IPv6 with a server error (HTTP 525) — can't tell whether that's specific to IPv6.
https://linfam.fyi/ via 2606:4700:3037::ac43:8b6d → 525
?
 Which outside scripts, fonts, payments or chat linfam.fyi loads from have no IPv6.
 Load linfam.fyi over IPv6 from up to six other places — a second opinion.

Nothing keeping you from an A

  1. Nothing to fix
    Show it off: add the badge to your README.
    [![IPv6](https://aaaa.bot/badge/linfam.fyi.svg)](https://aaaa.bot/linfam.fyi)

Check again

linfam.fyi  Has IPv6

A (IPv4)172.67.139.109
104.21.8.119
AAAA (IPv6)2606:4700:3037::ac43:8b6d
2606:4700:3037::6815:877

www.linfam.fyi  Has IPv6

A (IPv4)104.21.8.119
172.67.139.109
AAAA (IPv6)2606:4700:3037::6815:877
2606:4700:3037::ac43:8b6d

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/iCz1p93UHL · How we measure

Checked 2026-11-07 05:25:45 UTC. Full DNS report: dns.pizza/domain/linfam.fyi · Age, certificate and blocklists: how.is/linfam.fyi · JSON: /api/v1/linfam.fyi