Has an IPv4 address but no IPv6 (AAAA) record. IPv6-only visitors can't reach it directly.
| Website over IPv6 bfsyn.xyz has no AAAA record. | no |
| www over IPv6 www.bfsyn.xyz has no AAAA record. | no |
| Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mail.yinghuai.cn ✗ | no |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. dns31.hichina.com ✓dns32.hichina.com ✓ | yes |
bfsyn.xyz IPv4 only
| A (IPv4) | 43.133.252.49 |
|---|---|
| AAAA (IPv6) | none |
www.bfsyn.xyz IPv4 only
| A (IPv4) | 43.133.252.49 |
|---|---|
| AAAA (IPv6) | none |
Visitors on IPv6-only networks (many mobile carriers) can still reach it, but only through a translator their carrier runs (NAT64). The site itself has no IPv6 address — and you can't make one up from the IPv4. Why some hosts don't offer it
Permanent link: aaaa.bot/r/7DRxxf9FGj · How we measure
Checked 2026-11-09 00:18:19 UTC. Full DNS report: dns.pizza/domain/bfsyn.xyz · Age, certificate and blocklists: how.is/bfsyn.xyz · JSON: /api/v1/bfsyn.xyz