Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 hartbrookservices.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:2bb6 answers · 443✓ 2606:4700:3035::ac43:b73a answers · 443 | yes |
| www over IPv6 www.hartbrookservices.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:2bb6 answers · 443✓ 2606:4700:3035::ac43:b73a answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. aspmx.l.google.com ✓alt3.aspmx.l.google.com ✓alt4.aspmx.l.google.com ✓alt1.aspmx.l.google.com ✓alt2.aspmx.l.google.com ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. nucum.ns.cloudflare.com ✓pranab.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet hartbrookservices.com didn't complete an HTTPS request over IPv6 (timed out). https://hartbrookservices.com/ via 2606:4700:3033::6815:2bb6 · timed out | ? |
hartbrookservices.com Has IPv6
| A (IPv4) | 172.67.183.58 104.21.43.182 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::6815:2bb6 2606:4700:3035::ac43:b73a |
www.hartbrookservices.com Has IPv6
| A (IPv4) | 104.21.43.182 172.67.183.58 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::6815:2bb6 2606:4700:3035::ac43:b73a |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/fFDRJo1_qX · How we measure
Checked 2026-11-14 13:41:55 UTC. Full DNS report: dns.pizza/domain/hartbrookservices.com · Age, certificate and blocklists: how.is/hartbrookservices.com · JSON: /api/v1/hartbrookservices.com