Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 or77.one has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:1c8b answers · 443✓ 2606:4700:3034::ac43:aad9 answers · 443 | yes |
| www over IPv6 www.or77.one has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:1c8b answers · 443✓ 2606:4700:3034::ac43:aad9 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://or77.one/ via 2606:4700:3037::6815:1c8b → 403 | works |
or77.one Has IPv6
| A (IPv4) | 172.67.170.217 104.21.28.139 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::6815:1c8b 2606:4700:3034::ac43:aad9 |
www.or77.one Has IPv6
| A (IPv4) | 104.21.28.139 172.67.170.217 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::6815:1c8b 2606:4700:3034::ac43:aad9 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/2J8Aj2h6o5 · How we measure
Checked 2026-11-06 21:21:25 UTC. Full DNS report: dns.pizza/domain/or77.one · Age, certificate and blocklists: how.is/or77.one · JSON: /api/v1/or77.one