Has both IPv4 (A) and IPv6 (AAAA) addresses.
This is a saved measurement from 2026-11-04 20:47 UTC. Check 999sl49f.com live now
| Website over IPv6 999sl49f.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:4e1a answers · 443✓ 2606:4700:3031::ac43:d71c answers · 443 | yes |
| www over IPv6 www.999sl49f.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:4e1a answers · 443✓ 2606:4700:3031::ac43:d71c 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://999sl49f.com/ via 2606:4700:3035::6815:4e1a → 403 | works |
999sl49f.com Has IPv6
| A (IPv4) | 104.21.78.26 172.67.215.28 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:4e1a 2606:4700:3031::ac43:d71c |
www.999sl49f.com Has IPv6
| A (IPv4) | 104.21.78.26 172.67.215.28 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:4e1a 2606:4700:3031::ac43:d71c |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/yqJ7whceco · How we measure
Checked 2026-11-04 20:47:03 UTC. Full DNS report: dns.pizza/domain/999sl49f.com · Age, certificate and blocklists: how.is/999sl49f.com · JSON: /api/v1/999sl49f.com