Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 stracta.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:4a04 answers · 443✓ 2606:4700:3033::ac43:c238 answers · 443 | yes |
| www over IPv6 www.stracta.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:c238 answers · 443✓ 2606:4700:3032::6815:4a04 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. route3.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓route1.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. clay.ns.cloudflare.com ✓mimi.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://stracta.app/ via 2606:4700:3032::6815:4a04 → 200 | works |
stracta.app Has IPv6
| A (IPv4) | 104.21.74.4 172.67.194.56 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:4a04 2606:4700:3033::ac43:c238 |
www.stracta.app Has IPv6
| A (IPv4) | 104.21.74.4 172.67.194.56 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::ac43:c238 2606:4700:3032::6815:4a04 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/zThIkNkAa5 · How we measure
Checked 2026-11-06 08:27:54 UTC. Full DNS report: dns.pizza/domain/stracta.app · Age, certificate and blocklists: how.is/stracta.app · JSON: /api/v1/stracta.app