Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 envoapi.tech has 2 IPv6 addresses and answers on every one we tested. ✓ 2a0b:1640:1:1:1002:1:1:1 answers · 443✓ 2a0b:1640:1:1:1:1:d7b:e8 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. smtp.google.com ✓ | yes |
| Nameservers have IPv6 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns3.dns.host ✓ns1.dns.host ✓ns2.dns.host ✓ns4.dns.host ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200. https://envoapi.tech/ via 2a0b:1640:1:1:1002:1:1:1 → 301https://envoapi.com/ via 2606:4700:3034::6815:222b → 200 | works |
envoapi.tech Has IPv6
| A (IPv4) | 185.206.180.164 185.206.180.177 |
|---|---|
| AAAA (IPv6) | 2a0b:1640:1:1:1002:1:1:1 2a0b:1640:1:1:1:1:d7b:e8 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/utXIOZ3yIt · How we measure
Checked 2026-11-08 08:27:49 UTC. Full DNS report: dns.pizza/domain/envoapi.tech · Age, certificate and blocklists: how.is/envoapi.tech · JSON: /api/v1/envoapi.tech