Has both IPv4 (A) and IPv6 (AAAA) addresses.
This is a saved measurement from 2026-11-14 13:11 UTC. Check fieldsheetsync.com live now
| Website over IPv6 fieldsheetsync.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:81ae answers · 443✓ 2606:4700:3037::6815:1b2 answers · 443 | yes |
| www over IPv6 www.fieldsheetsync.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:81ae answers · 443✓ 2606:4700:3037::6815:1b2 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. route2.mx.cloudflare.net ✓route3.mx.cloudflare.net ✓route1.mx.cloudflare.net ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. andronicus.ns.cloudflare.com ✓irena.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://fieldsheetsync.com/ via 2606:4700:3030::ac43:81ae → 200 | works |
fieldsheetsync.com Has IPv6
| A (IPv4) | 172.67.129.174 104.21.1.178 |
|---|---|
| AAAA (IPv6) | 2606:4700:3030::ac43:81ae 2606:4700:3037::6815:1b2 |
www.fieldsheetsync.com Has IPv6
| A (IPv4) | 172.67.129.174 104.21.1.178 |
|---|---|
| AAAA (IPv6) | 2606:4700:3030::ac43:81ae 2606:4700:3037::6815:1b2 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/BYOKzQPR2V · How we measure
Checked 2026-11-14 13:11:25 UTC. Full DNS report: dns.pizza/domain/fieldsheetsync.com · Age, certificate and blocklists: how.is/fieldsheetsync.com · JSON: /api/v1/fieldsheetsync.com