Yes — semluuprs.com has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
semluuprs.com has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3030::ac43:bbdf answers · 443✓ 2606:4700:3030::6815:40d3 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.
mitchell.ns.cloudflare.com ✓tani.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.
https://semluuprs.com/ via 2606:4700:3030::ac43:bbdf → 302https://www.youtube.com.br/ via 2607:f8b0:4004:c29::88 → 301https://www.youtube.com/?gl=BR via 2001:4860:4828:400:: → 200
works
 Load semluuprs.com 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/semluuprs.com.svg)](https://aaaa.bot/semluuprs.com)

Check again

semluuprs.com  Has IPv6

A (IPv4)172.67.187.223
104.21.64.211
AAAA (IPv6)2606:4700:3030::ac43:bbdf
2606:4700:3030::6815:40d3

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/Xa2WJ2ig09 · How we measure

Checked 2026-11-01 11:39:19 UTC. Full DNS report: dns.pizza/domain/semluuprs.com · JSON: /api/v1/semluuprs.com