Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 stemontrackservices.info has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:dce8 answers · 443✓ 2606:4700:3036::6815:5e4c answers · 443 | yes |
| www over IPv6 www.stemontrackservices.info has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:5e4c answers · 443✓ 2606:4700:3035::ac43:dce8 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. georgia.ns.cloudflare.com ✓kevin.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Redirects to www.stemontrack.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all. https://stemontrackservices.info/ via 2606:4700:3035::ac43:dce8 → 301https://www.stemontrack.com/ · redirects to www.stemontrack.com, which has no IPv6 address | problem |
stemontrackservices.info Has IPv6
| A (IPv4) | 104.21.94.76 172.67.220.232 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::ac43:dce8 2606:4700:3036::6815:5e4c |
www.stemontrackservices.info Has IPv6
| A (IPv4) | 104.21.94.76 172.67.220.232 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::6815:5e4c 2606:4700:3035::ac43:dce8 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/gq6iNl1hPM · How we measure
Checked 2026-11-04 09:09:40 UTC. Full DNS report: dns.pizza/domain/stemontrackservices.info · Age, certificate and blocklists: how.is/stemontrackservices.info · JSON: /api/v1/stemontrackservices.info