Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 worldhotelsrewardsresourceguide.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:81de answers · 443✓ 2606:4700:3037::6815:1c2 answers · 443 | yes |
| www over IPv6 www.worldhotelsrewardsresourceguide.com has no AAAA record. | no |
| 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. isaac.ns.cloudflare.com ✓meilani.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://worldhotelsrewardsresourceguide.com/ via 2606:4700:3031::ac43:81de → 200 | works |
worldhotelsrewardsresourceguide.com Has IPv6
| A (IPv4) | 104.21.1.194 172.67.129.222 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::ac43:81de 2606:4700:3037::6815:1c2 |
www.worldhotelsrewardsresourceguide.com IPv4 only
| A (IPv4) | 149.28.69.0 |
|---|---|
| AAAA (IPv6) | none |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/iVzktoeT19 · How we measure
Checked 2026-11-06 12:35:29 UTC. Full DNS report: dns.pizza/domain/worldhotelsrewardsresourceguide.com · Age, certificate and blocklists: how.is/worldhotelsrewardsresourceguide.com · JSON: /api/v1/worldhotelsrewardsresourceguide.com