Has both IPv4 (A) and IPv6 (AAAA) addresses.
This is a saved measurement from 2026-10-31 13:08 UTC. Check zdnet.com live now
| Website over IPv6 zdnet.com has an AAAA record and answers on it. ✓ 2a04:fa87:fffd::c000:4291 answers · 443 | yes |
| www over IPv6 www.zdnet.com has an AAAA record and answers on it. ✓ 2a04:fa87:fffd::c000:4291 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. smtp.google.com ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. aria.ns.cloudflare.com ✓owen.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://zdnet.com/ via 2a04:fa87:fffd::c000:4291 → 301https://www.zdnet.com/ via 2a04:fa87:fffd::c000:4291 → 200 | works |
zdnet.com Has IPv6
| A (IPv4) | 192.0.66.145 |
|---|---|
| AAAA (IPv6) | 2a04:fa87:fffd::c000:4291 |
www.zdnet.com Has IPv6
| Alias of | ziff.go-vip.net |
|---|---|
| A (IPv4) | 192.0.66.145 |
| AAAA (IPv6) | 2a04:fa87:fffd::c000:4291 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/UhHKRN2lzH · How we measure
Checked 2026-10-31 13:08:48 UTC. Full DNS report: dns.pizza/domain/zdnet.com · JSON: /api/v1/zdnet.com