Yes — support.kanamic.net has IPv6.

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

B
IPv6 readiness
Works over IPv6, with one gap: its nameservers lack IPv6.
Website over IPv6
support.kanamic.net has 4 IPv6 addresses and answers on every one we tested (4 more not tested).
✓ 2600:9000:27ce:fa00:18:c919:cec0:93a1 answers · 443✓ 2600:9000:27ce:cc00:18:c919:cec0:93a1 answers · 443✓ 2600:9000:27ce:c000:18:c919:cec0:93a1 answers · 443✓ 2600:9000:27ce:400:18:c919:cec0:93a1 answers · 443– 2600:9000:27ce:3a00:18:c919:cec0:93a1 not tested– 2600:9000:27ce:ae00:18:c919:cec0:93a1 not tested– 2600:9000:27ce:f800:18:c919:cec0:93a1 not tested– 2600:9000:27ce:8c00:18:c919:cec0:93a1 not tested
yes
Mail servers (MX) have IPv6
No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record.		yes
Nameservers have IPv6
No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.
ns1.gslb8.sakura.ne.jp ✗ns2.gslb8.sakura.ne.jp ✗
no
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 403.
https://support.kanamic.net/ via 2600:9000:27ce:fa00:18:c919:cec0:93a1 → 403
works
 Which outside scripts, fonts, payments or chat support.kanamic.net loads from have no IPv6.
 Load support.kanamic.net over IPv6 from up to six other places — a second opinion.

What's keeping support.kanamic.net from an A

  1. Nameservers without IPv6
    ns1.gslb8.sakura.ne.jp, ns2.gslb8.sakura.ne.jp all have no AAAA record, so a resolver that only speaks IPv6 can't look your domain up. Most DNS providers offer IPv6 nameservers; ask yours, or move DNS to one that does.

Check again

support.kanamic.net  Has IPv6

Alias ofd5yug6689ninv.cloudfront.net
A (IPv4)3.167.99.87
3.167.99.61
3.167.99.106
3.167.99.8
AAAA (IPv6)2600:9000:27ce:fa00:18:c919:cec0:93a1
2600:9000:27ce:cc00:18:c919:cec0:93a1
2600:9000:27ce:c000:18:c919:cec0:93a1
2600:9000:27ce:400:18:c919:cec0:93a1
2600:9000:27ce:3a00:18:c919:cec0:93a1
2600:9000:27ce:ae00:18:c919:cec0:93a1
2600:9000:27ce:f800:18:c919:cec0:93a1
2600:9000:27ce:8c00:18:c919:cec0:93a1

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

 Permanent link: aaaa.bot/r/7AaRoZq01f · How we measure

Checked 2026-11-12 04:20:01 UTC. Full DNS report: dns.pizza/domain/support.kanamic.net · Age, certificate and blocklists: how.is/support.kanamic.net · JSON: /api/v1/support.kanamic.net