Has both IPv4 (A) and IPv6 (AAAA) addresses.
This is a saved measurement from 2026-10-31 01:12 UTC. Check booking-secure.link live now
| Website over IPv6 booking-secure.link has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:5265 answers · 443✓ 2606:4700:3037::ac43:c827 answers · 443 | yes |
| www over IPv6 www.booking-secure.link has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:c827 answers · 443✓ 2606:4700:3035::6815:5265 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. armando.ns.cloudflare.com ✓jean.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 404. https://booking-secure.link/ via 2606:4700:3035::6815:5265 → 404 | works |
booking-secure.link Has IPv6
| A (IPv4) | 104.21.82.101 172.67.200.39 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:5265 2606:4700:3037::ac43:c827 |
www.booking-secure.link Has IPv6
| A (IPv4) | 172.67.200.39 104.21.82.101 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:c827 2606:4700:3035::6815:5265 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/yC0XkwQLUf · How we measure
Checked 2026-10-31 01:12:43 UTC. Full DNS report: dns.pizza/domain/booking-secure.link · JSON: /api/v1/booking-secure.link