Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 mssadmin.tech has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:3a5b answers · 443✓ 2606:4700:3037::ac43:ca88 answers · 443 | yes |
| www over IPv6 www.mssadmin.tech has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:ca88 answers · 443✓ 2606:4700:3037::6815:3a5b 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. graham.ns.cloudflare.com ✓harlee.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200. https://mssadmin.tech/ via 2606:4700:3037::6815:3a5b → 307https://mssadmin.tech/login via 2606:4700:3037::6815:3a5b → 200 | works |
mssadmin.tech Has IPv6
| A (IPv4) | 172.67.202.136 104.21.58.91 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::6815:3a5b 2606:4700:3037::ac43:ca88 |
www.mssadmin.tech Has IPv6
| A (IPv4) | 104.21.58.91 172.67.202.136 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:ca88 2606:4700:3037::6815:3a5b |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/uwfcEEziHw · How we measure
Checked 2026-11-06 02:40:23 UTC. Full DNS report: dns.pizza/domain/mssadmin.tech · Age, certificate and blocklists: how.is/mssadmin.tech · JSON: /api/v1/mssadmin.tech