Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 fidelityo.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:c520 answers · 443✓ 2606:4700:3032::6815:5cbd answers · 443 | yes |
| www over IPv6 www.fidelityo.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:5cbd answers · 443✓ 2606:4700:3032::ac43:c520 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. ned.ns.cloudflare.com ✓stevie.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://fidelityo.com/ via 2606:4700:3032::ac43:c520 → 403 | works |
fidelityo.com Has IPv6
| A (IPv4) | 104.21.92.189 172.67.197.32 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::ac43:c520 2606:4700:3032::6815:5cbd |
www.fidelityo.com Has IPv6
| A (IPv4) | 172.67.197.32 104.21.92.189 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:5cbd 2606:4700:3032::ac43:c520 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/xUN8NSrQmy · How we measure
Checked 2026-11-11 23:20:12 UTC. Full DNS report: dns.pizza/domain/fidelityo.com · Age, certificate and blocklists: how.is/fidelityo.com · JSON: /api/v1/fidelityo.com