Has both IPv4 (A) and IPv6 (AAAA) addresses.
This is a saved measurement from 2026-11-12 15:55 UTC. Check appointmentopeningalerts.com live now
| Website over IPv6 appointmentopeningalerts.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:5e97 answers · 443✓ 2606:4700:3036::ac43:8967 answers · 443 | yes |
| www over IPv6 www.appointmentopeningalerts.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:5e97 answers · 443✓ 2606:4700:3036::ac43:8967 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. route3.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓route1.mx.cloudflare.net ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. desi.ns.cloudflare.com ✓lou.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://appointmentopeningalerts.com/ via 2606:4700:3032::6815:5e97 → 200 | works |
appointmentopeningalerts.com Has IPv6
| A (IPv4) | 172.67.137.103 104.21.94.151 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:5e97 2606:4700:3036::ac43:8967 |
www.appointmentopeningalerts.com Has IPv6
| A (IPv4) | 172.67.137.103 104.21.94.151 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:5e97 2606:4700:3036::ac43:8967 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/-_hlOJBgFF · How we measure
Checked 2026-11-12 15:55:57 UTC. Full DNS report: dns.pizza/domain/appointmentopeningalerts.com · Age, certificate and blocklists: how.is/appointmentopeningalerts.com · JSON: /api/v1/appointmentopeningalerts.com