Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 7rr.online has an AAAA record and answers on it. ✓ 2a02:c207:2364:3828::1 answers · 443 | yes |
| www over IPv6 www.7rr.online has an AAAA record and answers on it. ✓ 2a02:c207:2364:3828::1 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. launch1.spaceship.net ✓launch2.spaceship.net ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://7rr.online/ via 2a02:c207:2364:3828::1 → 200 | works |
7rr.online Has IPv6
| A (IPv4) | 144.91.74.172 |
|---|---|
| AAAA (IPv6) | 2a02:c207:2364:3828::1 |
www.7rr.online Has IPv6
| A (IPv4) | 144.91.74.172 |
|---|---|
| AAAA (IPv6) | 2a02:c207:2364:3828::1 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/40q1tV_tYh · How we measure
Checked 2026-11-14 05:36:18 UTC. Full DNS report: dns.pizza/domain/7rr.online · Age, certificate and blocklists: how.is/7rr.online · JSON: /api/v1/7rr.online