Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 bicep-heart.video has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:2255 answers · 443✓ 2606:4700:3036::ac43:ca01 answers · 443 | yes |
| www over IPv6 www.bicep-heart.video has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:ca01 answers · 443✓ 2606:4700:3032::6815:2255 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. carrera.ns.cloudflare.com ✓drew.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://bicep-heart.video/ via 2606:4700:3032::6815:2255 → 200 | works |
bicep-heart.video Has IPv6
| A (IPv4) | 104.21.34.85 172.67.202.1 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:2255 2606:4700:3036::ac43:ca01 |
www.bicep-heart.video Has IPv6
| A (IPv4) | 172.67.202.1 104.21.34.85 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::ac43:ca01 2606:4700:3032::6815:2255 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/rSG7VKIqk7 · How we measure
Checked 2026-11-11 04:20:51 UTC. Full DNS report: dns.pizza/domain/bicep-heart.video · Age, certificate and blocklists: how.is/bicep-heart.video · JSON: /api/v1/bicep-heart.video