Yes — jiabeitech.site has IPv6.

Has both IPv4 (A) and IPv6 (AAAA) addresses.

IPv6 readiness

Works over IPv6, with one gap: its mail servers lack IPv6.

Website over IPv6 jiabeitech.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:1e:6f68:7a8c:65f1:5a18:25a5 answers · 443✓ 2a02:4780:22:ab5e:9c91:79e2:c325:dd73 answers · 443	yes
www over IPv6 www.jiabeitech.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:2311:a393:6b52:db4e:fc9a answers · 443✓ 2a02:4780:84:81f0:2838:fda2:226f:4ab1 answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mail.jiabeitech.site ✗	no
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. dns11.hichina.com ✓dns12.hichina.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
jiabeitech.site didn't complete an HTTPS request over IPv6 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR).

https://jiabeitech.site/ via 2a02:4780:1e:6f68:7a8c:65f1:5a18:25a5 · ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR

What's keeping jiabeitech.site from an A

Mail servers without IPv6
mail.jiabeitech.site has no AAAA record, so mail from IPv6-only servers can't reach it directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

jiabeitech.site Has IPv6

Alias of	connect.hostinger.com → connect.hstgr.net
A (IPv4)	88.222.222.197 84.32.84.183
AAAA (IPv6)	2a02:4780:1e:6f68:7a8c:65f1:5a18:25a5 2a02:4780:22:ab5e:9c91:79e2:c325:dd73

www.jiabeitech.site Has IPv6

Alias of	connect.hostinger.com → connect.hstgr.net
A (IPv4)	84.32.84.183 88.222.222.197
AAAA (IPv6)	2a02:4780:84:2311:a393:6b52:db4e:fc9a 2a02:4780:84:81f0:2838:fda2:226f:4ab1

Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).

Copy the evidence — a citation-ready record of this measurement

IPv6 measurement: jiabeitech.site
Measured 2026-11-08 08:28:05 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.197, 84.32.84.183
AAAA (IPv6): 2a02:4780:1e:6f68:7a8c:65f1:5a18:25a5, 2a02:4780:22:ab5e:9c91:79e2:c325:dd73
www AAAA:    2a02:4780:84:2311:a393:6b52:db4e:fc9a, 2a02:4780:84:81f0:2838:fda2:226f:4ab1

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: jiabeitech.site has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:1e:6f68:7a8c:65f1:5a18:25a5: answers (TCP 443)
    2a02:4780:22:ab5e:9c91:79e2:c325:dd73: answers (TCP 443)
- www over IPv6: www.jiabeitech.site has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:2311:a393:6b52:db4e:fc9a: answers (TCP 443)
    2a02:4780:84:81f0:2838:fda2:226f:4ab1: answers (TCP 443)
- Mail servers (MX) have IPv6: None of the mail servers has an AAAA record.
- Nameservers have IPv6: 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.

Reachability = a TCP connection opened on port 443 (or 80).

HTTPS over IPv6 (not graded): jiabeitech.site didn't complete an HTTPS request over IPv6 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR).
    https://jiabeitech.site/ via 2a02:4780:1e:6f68:7a8c:65f1:5a18:25a5 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/NmefQvESyR

Permanent link: aaaa.bot/r/NmefQvESyR · How we measure

Checked 2026-11-08 08:28:05 UTC. Full DNS report: dns.pizza/domain/jiabeitech.site · Age, certificate and blocklists: how.is/jiabeitech.site · JSON: /api/v1/jiabeitech.site