Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 maindoc.top has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:98b9 answers · 443✓ 2606:4700:3034::6815:489f answers · 443 | yes |
| www over IPv6 www.maindoc.top has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:98b9 answers · 443✓ 2606:4700:3034::6815:489f 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. damian.ns.cloudflare.com ✓roxy.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://maindoc.top/ via 2606:4700:3033::ac43:98b9 → 403 | works |
maindoc.top Has IPv6
| A (IPv4) | 172.67.152.185 104.21.72.159 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::ac43:98b9 2606:4700:3034::6815:489f |
www.maindoc.top Has IPv6
| A (IPv4) | 104.21.72.159 172.67.152.185 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::ac43:98b9 2606:4700:3034::6815:489f |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/w-v1rTza6f · How we measure
Checked 2026-11-01 12:58:54 UTC. Full DNS report: dns.pizza/domain/maindoc.top · JSON: /api/v1/maindoc.top