Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 sylaf1r.pro has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:175e answers · 443✓ 2606:4700:3033::ac43:d227 answers · 443 | yes |
| www over IPv6 www.sylaf1r.pro has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:d227 answers · 443✓ 2606:4700:3036::6815:175e 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. peter.ns.cloudflare.com ✓shubhi.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://sylaf1r.pro/ via 2606:4700:3036::6815:175e → 403 | works |
sylaf1r.pro Has IPv6
| A (IPv4) | 104.21.23.94 172.67.210.39 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::6815:175e 2606:4700:3033::ac43:d227 |
www.sylaf1r.pro Has IPv6
| A (IPv4) | 104.21.23.94 172.67.210.39 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::ac43:d227 2606:4700:3036::6815:175e |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/UFDktAyhBD · How we measure
Checked 2026-11-10 19:20:13 UTC. Full DNS report: dns.pizza/domain/sylaf1r.pro · Age, certificate and blocklists: how.is/sylaf1r.pro · JSON: /api/v1/sylaf1r.pro