Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 cooperclinicalservices.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:97dc answers · 443✓ 2606:4700:3036::6815:113 answers · 443 | yes |
| www over IPv6 www.cooperclinicalservices.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:113 answers · 443✓ 2606:4700:3033::ac43:97dc answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. route1.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓route3.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. arch.ns.cloudflare.com ✓rosemary.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://cooperclinicalservices.com/ via 2606:4700:3033::ac43:97dc → 200 | works |
cooperclinicalservices.com Has IPv6
| A (IPv4) | 172.67.151.220 104.21.1.19 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::ac43:97dc 2606:4700:3036::6815:113 |
www.cooperclinicalservices.com Has IPv6
| A (IPv4) | 172.67.151.220 104.21.1.19 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::6815:113 2606:4700:3033::ac43:97dc |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/9wNUZsvj2W · How we measure
Checked 2026-11-13 05:58:50 UTC. Full DNS report: dns.pizza/domain/cooperclinicalservices.com · Age, certificate and blocklists: how.is/cooperclinicalservices.com · JSON: /api/v1/cooperclinicalservices.com