Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 izzytech.tech has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:bf6 answers · 443✓ 2606:4700:3034::ac43:c13e answers · 443 | yes |
| www over IPv6 www.izzytech.tech has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:bf6 answers · 443✓ 2606:4700:3034::ac43:c13e 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. albert.ns.cloudflare.com ✓arely.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://izzytech.tech/ via 2606:4700:3037::6815:bf6 → 200 | works |
izzytech.tech Has IPv6
| A (IPv4) | 172.67.193.62 104.21.11.246 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::6815:bf6 2606:4700:3034::ac43:c13e |
www.izzytech.tech Has IPv6
| A (IPv4) | 172.67.193.62 104.21.11.246 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::6815:bf6 2606:4700:3034::ac43:c13e |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/fP8c9W0a9U · How we measure
Checked 2026-11-02 21:57:29 UTC. Full DNS report: dns.pizza/domain/izzytech.tech · Age, certificate and blocklists: how.is/izzytech.tech · JSON: /api/v1/izzytech.tech