Yes — cdwebdiarad.cloud 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 cdwebdiarad.cloud has an AAAA record and answers on it. ✓ 2a00:6d40:4:1::c275:44 answers · 443	yes
www over IPv6 www.cdwebdiarad.cloud has an AAAA record and answers on it. ✓ 2a00:6d40:4:1::c275:44 answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mx.cdwebdiarad.cloud ✗	no
Nameservers have IPv6 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. dns.technorail.com ✓dns3.arubadns.net ✓dns4.arubadns.cz ✓dns2.technorail.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 3 redirects: HTTP 200.

https://cdwebdiarad.cloud/ via 2a00:6d40:4:1::c275:44 → 301https://www.cdwebdiarad.cloud/ via 2a00:6d40:4:1::c275:44 → 302https://www.cdwebdiarad.cloud/cdweb/index.php via 2a00:6d40:4:1::c275:44 → 302https://www.cdwebdiarad.cloud/cdweb/cdgslogin.php via 2a00:6d40:4:1::c275:44 → 200

works

What's keeping cdwebdiarad.cloud from an A

Mail servers without IPv6
mx.cdwebdiarad.cloud 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

cdwebdiarad.cloud Has IPv6

A (IPv4)	89.46.108.44
AAAA (IPv6)	2a00:6d40:4:1::c275:44

www.cdwebdiarad.cloud Has IPv6

Alias of	cdwebdiarad.cloud
A (IPv4)	89.46.108.44
AAAA (IPv6)	2a00:6d40:4:1::c275:44

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: cdwebdiarad.cloud
Measured 2026-11-14 06:09:25 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    89.46.108.44
AAAA (IPv6): 2a00:6d40:4:1::c275:44
www AAAA:    2a00:6d40:4:1::c275:44

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: cdwebdiarad.cloud has an AAAA record and answers on it.
    2a00:6d40:4:1::c275:44: answers (TCP 443)
- www over IPv6: www.cdwebdiarad.cloud has an AAAA record and answers on it.
    2a00:6d40:4:1::c275:44: answers (TCP 443)
- Mail servers (MX) have IPv6: None of the mail servers has an AAAA record.
- Nameservers have IPv6: 4 of 4 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): Loads over IPv6 with a valid certificate after 3 redirects: HTTP 200.
    https://cdwebdiarad.cloud/ via 2a00:6d40:4:1::c275:44 -> HTTP 301, certificate: valid
    https://www.cdwebdiarad.cloud/ via 2a00:6d40:4:1::c275:44 -> HTTP 302, certificate: valid
    https://www.cdwebdiarad.cloud/cdweb/index.php via 2a00:6d40:4:1::c275:44 -> HTTP 302, certificate: valid
    https://www.cdwebdiarad.cloud/cdweb/cdgslogin.php via 2a00:6d40:4:1::c275:44 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/Xz8Wn0VEzm

Permanent link: aaaa.bot/r/Xz8Wn0VEzm · How we measure

Checked 2026-11-14 06:09:25 UTC. Full DNS report: dns.pizza/domain/cdwebdiarad.cloud · Age, certificate and blocklists: how.is/cdwebdiarad.cloud · JSON: /api/v1/cdwebdiarad.cloud