Has both IPv4 (A) and IPv6 (AAAA) addresses.
This is a saved measurement from 2026-10-31 07:48 UTC. Check 5rt9k.com live now
| Website over IPv6 5rt9k.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:5756 answers · 443✓ 2606:4700:3034::ac43:8e87 answers · 443 | yes |
| www over IPv6 www.5rt9k.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:8e87 answers · 443✓ 2606:4700:3036::6815:5756 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. dara.ns.cloudflare.com ✓walt.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://5rt9k.com/ via 2606:4700:3036::6815:5756 → 403 | works |
5rt9k.com Has IPv6
| A (IPv4) | 104.21.87.86 172.67.142.135 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::6815:5756 2606:4700:3034::ac43:8e87 |
www.5rt9k.com Has IPv6
| A (IPv4) | 172.67.142.135 104.21.87.86 |
|---|---|
| AAAA (IPv6) | 2606:4700:3034::ac43:8e87 2606:4700:3036::6815:5756 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/X-OmHmkKhx · How we measure
Checked 2026-10-31 07:48:35 UTC. Full DNS report: dns.pizza/domain/5rt9k.com · JSON: /api/v1/5rt9k.com