Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 documentation-google.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:dc4b answers · 443✓ 2606:4700:3032::6815:35ef answers · 443 | yes |
| www over IPv6 www.documentation-google.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:dc4b answers · 443✓ 2606:4700:3032::6815:35ef 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. mitchell.ns.cloudflare.com ✓veronica.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://documentation-google.com/ via 2606:4700:3037::ac43:dc4b → 302https://documentation-google.com/forms/d/e/1FAIpQLSfn/viewform?v=1ba20beb2319&sid=e4e7b3505ec9&ref=ef854c2633b3&cache=1793453537&_req=aea06f5e80b2&session=6ae5ede1d9eb6&auth=f918cccad716&ctx=8bc230f84a42&client=0c9d47fff309&device=e7a3e2f2c4b0&ver=7156&flag=aa96d583e5a8&proto=dadb1c6c7f51&sig=5ae025e8789a&nonce=25a9ede93728 via 2606:4700:3037::ac43:dc4b → 200 | works |
documentation-google.com Has IPv6
| A (IPv4) | 172.67.220.75 104.21.53.239 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:dc4b 2606:4700:3032::6815:35ef |
www.documentation-google.com Has IPv6
| A (IPv4) | 172.67.220.75 104.21.53.239 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:dc4b 2606:4700:3032::6815:35ef |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/ONQlWKyF7d · How we measure
Checked 2026-10-31 13:32:17 UTC. Full DNS report: dns.pizza/domain/documentation-google.com · JSON: /api/v1/documentation-google.com