Yes — aitech.uno 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 aitech.uno has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:1d:cf3f:89c4:d770:3a7f:fe56 answers · 443✓ 2a02:4780:22:178c:c056:2db6:142d:4ed2 answers · 443	yes
www over IPv6 www.aitech.uno has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:1d:cf3f:89c4:d770:3a7f:fe56 answers · 443✓ 2a02:4780:22:178c:c056:2db6:142d:4ed2 answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mail.aitech.uno ✗	no
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. dns18.hichina.com ✓dns17.hichina.com ✓	yes

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

https://aitech.uno/ via 2a02:4780:1d:cf3f:89c4:d770:3a7f:fe56 · ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR

What's keeping aitech.uno from an A

Mail servers without IPv6
mail.aitech.uno 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

aitech.uno Has IPv6

Alias of	connect.hostinger.com → connect.hstgr.net
A (IPv4)	2.57.91.100 84.32.84.130
AAAA (IPv6)	2a02:4780:1d:cf3f:89c4:d770:3a7f:fe56 2a02:4780:22:178c:c056:2db6:142d:4ed2

www.aitech.uno Has IPv6

Alias of	connect.hostinger.com → connect.hstgr.net
A (IPv4)	212.1.212.23 195.35.60.140
AAAA (IPv6)	2a02:4780:1d:cf3f:89c4:d770:3a7f:fe56 2a02:4780:22:178c:c056:2db6:142d:4ed2

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: aitech.uno
Measured 2026-11-04 14:43:31 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.100, 84.32.84.130
AAAA (IPv6): 2a02:4780:1d:cf3f:89c4:d770:3a7f:fe56, 2a02:4780:22:178c:c056:2db6:142d:4ed2
www AAAA:    2a02:4780:1d:cf3f:89c4:d770:3a7f:fe56, 2a02:4780:22:178c:c056:2db6:142d:4ed2

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: aitech.uno has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:1d:cf3f:89c4:d770:3a7f:fe56: answers (TCP 443)
    2a02:4780:22:178c:c056:2db6:142d:4ed2: answers (TCP 443)
- www over IPv6: www.aitech.uno has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:1d:cf3f:89c4:d770:3a7f:fe56: answers (TCP 443)
    2a02:4780:22:178c:c056:2db6:142d:4ed2: 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): aitech.uno didn't complete an HTTPS request over IPv6 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR).
    https://aitech.uno/ via 2a02:4780:1d:cf3f:89c4:d770:3a7f:fe56 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/NJu19RdEwx

Permanent link: aaaa.bot/r/NJu19RdEwx · How we measure

Checked 2026-11-04 14:43:31 UTC. Full DNS report: dns.pizza/domain/aitech.uno · Age, certificate and blocklists: how.is/aitech.uno · JSON: /api/v1/aitech.uno