Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 microsoft-winupdate.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:477 answers · 443✓ 2606:4700:3030::ac43:840c 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. dan.ns.cloudflare.com ✓mira.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://microsoft-winupdate.com/ via 2606:4700:3032::6815:477 → 302https://microsoft-winupdate.com/login via 2606:4700:3032::6815:477 → 200 | works |
microsoft-winupdate.com Has IPv6
| A (IPv4) | 172.67.132.12 104.21.4.119 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:477 2606:4700:3030::ac43:840c |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/FTE00PCyjL · How we measure
Checked 2026-11-07 20:04:20 UTC. Full DNS report: dns.pizza/domain/microsoft-winupdate.com · Age, certificate and blocklists: how.is/microsoft-winupdate.com · JSON: /api/v1/microsoft-winupdate.com