Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 nisieic.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:1b9a answers · 443✓ 2606:4700:3037::ac43:8ef7 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. route3.mx.cloudflare.net ✓route1.mx.cloudflare.net ✓route2.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. bill.ns.cloudflare.com ✓isla.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://nisieic.com/ via 2606:4700:3036::6815:1b9a → 403 | works |
nisieic.com Has IPv6
| A (IPv4) | 172.67.142.247 104.21.27.154 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::6815:1b9a 2606:4700:3037::ac43:8ef7 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/6q64VO-Okn · How we measure
Checked 2026-11-02 13:49:00 UTC. Full DNS report: dns.pizza/domain/nisieic.com · JSON: /api/v1/nisieic.com