Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 marta.guru has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:4b74 answers · 443✓ 2606:4700:3036::ac43:dece answers · 443 | yes |
| www over IPv6 www.marta.guru has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:dece answers · 443✓ 2606:4700:3033::6815:4b74 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. anna.ns.cloudflare.com ✓jakub.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://marta.guru/ via 2606:4700:3033::6815:4b74 → 403 | works |
marta.guru Has IPv6
| A (IPv4) | 172.67.222.206 104.21.75.116 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::6815:4b74 2606:4700:3036::ac43:dece |
www.marta.guru Has IPv6
| A (IPv4) | 104.21.75.116 172.67.222.206 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::ac43:dece 2606:4700:3033::6815:4b74 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/QTPQm-ys4Q · How we measure
Checked 2026-11-13 19:26:41 UTC. Full DNS report: dns.pizza/domain/marta.guru · Age, certificate and blocklists: how.is/marta.guru · JSON: /api/v1/marta.guru