Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 jfsr.stream has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::6815:58a4 answers · 443✓ 2606:4700:3033::ac43:ba32 answers · 443 | yes |
| www over IPv6 www.jfsr.stream has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:ba32 answers · 443✓ 2606:4700:3030::6815:58a4 answers · 443 | yes |
| Mail servers (MX) have IPv6 Null MX — this domain says it doesn't receive mail. | n/a |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ara.ns.cloudflare.com ✓cody.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://jfsr.stream/ via 2606:4700:3030::6815:58a4 → 200 | works |
jfsr.stream Has IPv6
| A (IPv4) | 172.67.186.50 104.21.88.164 |
|---|---|
| AAAA (IPv6) | 2606:4700:3030::6815:58a4 2606:4700:3033::ac43:ba32 |
www.jfsr.stream Has IPv6
| A (IPv4) | 104.21.88.164 172.67.186.50 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::ac43:ba32 2606:4700:3030::6815:58a4 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/YI4X4IfyQb · How we measure
Checked 2026-11-10 15:23:36 UTC. Full DNS report: dns.pizza/domain/jfsr.stream · Age, certificate and blocklists: how.is/jfsr.stream · JSON: /api/v1/jfsr.stream