Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 altitudesearchgroup.pro has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:c918 answers · 443✓ 2606:4700:3036::6815:44fd answers · 443 | yes |
| www over IPv6 www.altitudesearchgroup.pro has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:c918 answers · 443✓ 2606:4700:3036::6815:44fd 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. lars.ns.cloudflare.com ✓nina.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Redirects to altitudesearchgroup.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all. https://altitudesearchgroup.pro/ via 2606:4700:3034::ac43:c918 → 301https://altitudesearchgroup.com/ · redirects to altitudesearchgroup.com, which has no IPv6 address | problem |
altitudesearchgroup.pro Has IPv6
| A (IPv4) | 172.67.201.24 104.21.68.253 |
|---|---|
| AAAA (IPv6) | 2606:4700:3034::ac43:c918 2606:4700:3036::6815:44fd |
www.altitudesearchgroup.pro Has IPv6
| A (IPv4) | 104.21.68.253 172.67.201.24 |
|---|---|
| AAAA (IPv6) | 2606:4700:3034::ac43:c918 2606:4700:3036::6815:44fd |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/60wfiqJbht · How we measure
Checked 2026-11-08 10:54:24 UTC. Full DNS report: dns.pizza/domain/altitudesearchgroup.pro · Age, certificate and blocklists: how.is/altitudesearchgroup.pro · JSON: /api/v1/altitudesearchgroup.pro