Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 summitstrategy.info has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:b4fe answers · 443✓ 2606:4700:3033::6815:6085 answers · 443 | yes |
| www over IPv6 www.summitstrategy.info has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:b4fe answers · 443✓ 2606:4700:3033::6815:6085 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. smtp.google.com ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. clyde.ns.cloudflare.com ✓liberty.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200. https://summitstrategy.info/ via 2606:4700:3031::ac43:b4fe → 301https://google.com/ via 2607:f8b0:4004:c29::8a → 301https://www.google.com/ via 2001:4860:482d:7700:: → 200 | works |
summitstrategy.info Has IPv6
| A (IPv4) | 172.67.180.254 104.21.96.133 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::ac43:b4fe 2606:4700:3033::6815:6085 |
www.summitstrategy.info Has IPv6
| A (IPv4) | 172.67.180.254 104.21.96.133 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::ac43:b4fe 2606:4700:3033::6815:6085 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/et4gG82um2 · How we measure
Checked 2026-11-09 03:08:57 UTC. Full DNS report: dns.pizza/domain/summitstrategy.info · Age, certificate and blocklists: how.is/summitstrategy.info · JSON: /api/v1/summitstrategy.info