Yes — guanketech.asia 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 guanketech.asia has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:1e:60da:2c86:a1c5:7ed8:6029 answers · 443✓ 2a02:4780:22:7f44:d22b:e5:c6e6:b1b4 answers · 443	yes
www over IPv6 www.guanketech.asia has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:1e:60da:2c86:a1c5:7ed8:6029 answers · 443✓ 2a02:4780:22:7f44:d22b:e5:c6e6:b1b4 answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mail.guanketech.asia ✗	no
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. dns7.hichina.com ✓dns8.hichina.com ✓	yes

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

https://guanketech.asia/ via 2a02:4780:1e:60da:2c86:a1c5:7ed8:6029 · ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR

What's keeping guanketech.asia from an A

Mail servers without IPv6
mail.guanketech.asia 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

guanketech.asia Has IPv6

Alias of	connect.hostinger.com → connect.hstgr.net
A (IPv4)	212.1.212.166 195.35.60.92
AAAA (IPv6)	2a02:4780:1e:60da:2c86:a1c5:7ed8:6029 2a02:4780:22:7f44:d22b:e5:c6e6:b1b4

www.guanketech.asia Has IPv6

Alias of	connect.hostinger.com → connect.hstgr.net
A (IPv4)	191.96.144.252 191.101.104.153
AAAA (IPv6)	2a02:4780:1e:60da:2c86:a1c5:7ed8:6029 2a02:4780:22:7f44:d22b:e5:c6e6:b1b4

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: guanketech.asia
Measured 2026-11-08 09:34:25 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    212.1.212.166, 195.35.60.92
AAAA (IPv6): 2a02:4780:1e:60da:2c86:a1c5:7ed8:6029, 2a02:4780:22:7f44:d22b:e5:c6e6:b1b4
www AAAA:    2a02:4780:1e:60da:2c86:a1c5:7ed8:6029, 2a02:4780:22:7f44:d22b:e5:c6e6:b1b4

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: guanketech.asia has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:1e:60da:2c86:a1c5:7ed8:6029: answers (TCP 443)
    2a02:4780:22:7f44:d22b:e5:c6e6:b1b4: answers (TCP 443)
- www over IPv6: www.guanketech.asia has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:1e:60da:2c86:a1c5:7ed8:6029: answers (TCP 443)
    2a02:4780:22:7f44:d22b:e5:c6e6:b1b4: 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): guanketech.asia didn't complete an HTTPS request over IPv6 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR).
    https://guanketech.asia/ via 2a02:4780:1e:60da:2c86:a1c5:7ed8:6029 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/98JWETmdPj

Permanent link: aaaa.bot/r/98JWETmdPj · How we measure

Checked 2026-11-08 09:34:25 UTC. Full DNS report: dns.pizza/domain/guanketech.asia · Age, certificate and blocklists: how.is/guanketech.asia · JSON: /api/v1/guanketech.asia