Yes — luduotech.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 luduotech.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:22:e97a:b67b:1af0:7098:6a4c answers · 443✓ 2a02:4780:21:e422:c2cd:97e1:e5a9:75ba answers · 443	yes
www over IPv6 www.luduotech.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:6f7d:7409:2181:2040:7b6a answers · 443✓ 2a02:4780:84:85a:79ff:985e:5907:46ba answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mail.luduotech.site ✗	no
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. dns3.hichina.com ✓dns4.hichina.com ✓	yes

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

https://luduotech.site/ via 2a02:4780:22:e97a:b67b:1af0:7098:6a4c · ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR

What's keeping luduotech.site from an A

Mail servers without IPv6
mail.luduotech.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

luduotech.site Has IPv6

Alias of	connect.hostinger.com → connect.hstgr.net
A (IPv4)	212.1.212.177 195.35.60.26
AAAA (IPv6)	2a02:4780:22:e97a:b67b:1af0:7098:6a4c 2a02:4780:21:e422:c2cd:97e1:e5a9:75ba

www.luduotech.site Has IPv6

Alias of	connect.hostinger.com → connect.hstgr.net
A (IPv4)	84.32.84.48 88.222.222.80
AAAA (IPv6)	2a02:4780:84:6f7d:7409:2181:2040:7b6a 2a02:4780:84:85a:79ff:985e:5907:46ba

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: luduotech.site
Measured 2026-11-08 09:21:45 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    212.1.212.177, 195.35.60.26
AAAA (IPv6): 2a02:4780:22:e97a:b67b:1af0:7098:6a4c, 2a02:4780:21:e422:c2cd:97e1:e5a9:75ba
www AAAA:    2a02:4780:84:6f7d:7409:2181:2040:7b6a, 2a02:4780:84:85a:79ff:985e:5907:46ba

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: luduotech.site has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:22:e97a:b67b:1af0:7098:6a4c: answers (TCP 443)
    2a02:4780:21:e422:c2cd:97e1:e5a9:75ba: answers (TCP 443)
- www over IPv6: www.luduotech.site has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:6f7d:7409:2181:2040:7b6a: answers (TCP 443)
    2a02:4780:84:85a:79ff:985e:5907:46ba: 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): luduotech.site didn't complete an HTTPS request over IPv6 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR).
    https://luduotech.site/ via 2a02:4780:22:e97a:b67b:1af0:7098:6a4c (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/pAipkt2KQ3

Permanent link: aaaa.bot/r/pAipkt2KQ3 · How we measure

Checked 2026-11-08 09:21:45 UTC. Full DNS report: dns.pizza/domain/luduotech.site · Age, certificate and blocklists: how.is/luduotech.site · JSON: /api/v1/luduotech.site