Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 esteuwu.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:8c95 answers · 443✓ 2606:4700:3037::6815:492e answers · 443 | yes |
| Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record. | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. gracie.ns.cloudflare.com ✓tosana.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://esteuwu.dev/ via 2606:4700:3036::ac43:8c95 → 403 | works |
esteuwu.dev Has IPv6
| A (IPv4) | 104.21.73.46 172.67.140.149 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::ac43:8c95 2606:4700:3037::6815:492e |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/-yc0tGgRge · How we measure
Checked 2026-11-05 15:59:58 UTC. Full DNS report: dns.pizza/domain/esteuwu.dev · Age, certificate and blocklists: how.is/esteuwu.dev · JSON: /api/v1/esteuwu.dev