Has both IPv4 (A) and IPv6 (AAAA) addresses.
This is a saved measurement from 2026-10-31 13:25 UTC. Check googlesyndication.com live now
| Website over IPv6 googlesyndication.com has 4 IPv6 addresses and answers on every one we tested. ✓ 2607:f8b0:4004:c1b::93 answers · 443✓ 2607:f8b0:4004:c1b::69 answers · 443✓ 2607:f8b0:4004:c1b::6a answers · 443✓ 2607:f8b0:4004:c1b::68 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. smtp.google.com ✓ | yes |
| Nameservers have IPv6 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns4.google.com ✓ns1.google.com ✓ns2.google.com ✓ns3.google.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200. https://googlesyndication.com/ via 2607:f8b0:4004:c1b::93 → 302https://www.google.com/ via 2001:4860:482d:7700:: → 200 | works |
googlesyndication.com Has IPv6
| A (IPv4) | 142.251.111.105 142.251.111.103 142.251.111.99 142.251.111.147 142.251.111.104 142.251.111.106 |
|---|---|
| AAAA (IPv6) | 2607:f8b0:4004:c1b::93 2607:f8b0:4004:c1b::69 2607:f8b0:4004:c1b::6a 2607:f8b0:4004:c1b::68 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/zBUc8Fn8JH · How we measure
Checked 2026-10-31 13:25:30 UTC. Full DNS report: dns.pizza/domain/googlesyndication.com · JSON: /api/v1/googlesyndication.com