Yes — 00lk.exchange has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
00lk.exchange has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3034::ac43:c566 answers · 443✓ 2606:4700:3037::6815:4c9f answers · 443
yes
www over IPv6
www.00lk.exchange has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3034::ac43:c566 answers · 443✓ 2606:4700:3037::6815:4c9f 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.
collins.ns.cloudflare.com ✓lennon.ns.cloudflare.com ✓
yes

Nothing keeping you from an A

  1. Nothing to fix
    Show it off: add the badge to your README.
    [![IPv6](https://aaaa.bot/badge/00lk.exchange.svg)](https://aaaa.bot/00lk.exchange)

Check again

00lk.exchange  Has IPv6

A (IPv4)104.21.76.159
172.67.197.102
AAAA (IPv6)2606:4700:3034::ac43:c566
2606:4700:3037::6815:4c9f

www.00lk.exchange  Has IPv6

A (IPv4)104.21.76.159
172.67.197.102
AAAA (IPv6)2606:4700:3034::ac43:c566
2606:4700:3037::6815:4c9f

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/hd5I0Mt3nk · How we measure

Checked 2026-10-30 15:43:47 UTC. Full DNS report: dns.pizza/domain/00lk.exchange · JSON: /api/v1/00lk.exchange