Yes — thlcf60.pro has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 thlcf60.pro has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:339a answers · 443✓ 2606:4700:3036::ac43:b617 answers · 443	yes
www over IPv6 www.thlcf60.pro has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:b617 answers · 443✓ 2606:4700:3031::6815:339a 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. martha.ns.cloudflare.com ✓miles.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 403.

https://thlcf60.pro/ via 2606:4700:3031::6815:339a → 403

works

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/thlcf60.pro.svg)](https://aaaa.bot/thlcf60.pro)

Check again

thlcf60.pro Has IPv6

A (IPv4)	104.21.51.154 172.67.182.23
AAAA (IPv6)	2606:4700:3031::6815:339a 2606:4700:3036::ac43:b617

www.thlcf60.pro Has IPv6

A (IPv4)	172.67.182.23 104.21.51.154
AAAA (IPv6)	2606:4700:3036::ac43:b617 2606:4700:3031::6815:339a

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

IPv6 measurement: thlcf60.pro
Measured 2026-11-03 05:56:48 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.51.154, 172.67.182.23
AAAA (IPv6): 2606:4700:3031::6815:339a, 2606:4700:3036::ac43:b617
www AAAA:    2606:4700:3036::ac43:b617, 2606:4700:3031::6815:339a

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: thlcf60.pro has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::6815:339a: answers (TCP 443)
    2606:4700:3036::ac43:b617: answers (TCP 443)
- www over IPv6: www.thlcf60.pro has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::ac43:b617: answers (TCP 443)
    2606:4700:3031::6815:339a: answers (TCP 443)
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record.
- Nameservers have IPv6: 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.

Reachability = a TCP connection opened on port 443 (or 80).

HTTPS over IPv6 (not graded): Loads over IPv6 with a valid certificate: HTTP 403.
    https://thlcf60.pro/ via 2606:4700:3031::6815:339a -> HTTP 403, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/3HAuiyAJ9O

Permanent link: aaaa.bot/r/3HAuiyAJ9O · How we measure

Checked 2026-11-03 05:56:48 UTC. Full DNS report: dns.pizza/domain/thlcf60.pro · Age, certificate and blocklists: how.is/thlcf60.pro · JSON: /api/v1/thlcf60.pro