Yes — xn--5cac.online has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 xn--5cac.online has an AAAA record and answers on it. ✓ 2a01:5b40:0:bc03::1 answers · 80	yes
www over IPv6 www.xn--5cac.online has an AAAA record and answers on it. ✓ 2a01:5b40:0:bc03::1 answers · 80	yes
Mail servers (MX) have IPv6 Null MX — this domain says it doesn't receive mail.	n/a
Nameservers have IPv6 3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns1.hyp.net ✓ns2.hyp.net ✓ns3.hyp.net ✓	yes

HTTPS over IPv6 · not part of the grade yet
xn--5cac.online didn't complete an HTTPS request over IPv6 (ECONNREFUSED).

https://xn--5cac.online/ via 2a01:5b40:0:bc03::1 · ECONNREFUSED

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/xn--5cac.online.svg)](https://aaaa.bot/xn--5cac.online)

Check again

xn--5cac.online Has IPv6

A (IPv4)	185.134.245.113
AAAA (IPv6)	2a01:5b40:0:bc03::1

www.xn--5cac.online Has IPv6

A (IPv4)	185.134.245.113
AAAA (IPv6)	2a01:5b40:0:bc03::1

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: xn--5cac.online
Measured 2026-10-31 09:09:33 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    185.134.245.113
AAAA (IPv6): 2a01:5b40:0:bc03::1
www AAAA:    2a01:5b40:0:bc03::1

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: xn--5cac.online has an AAAA record and answers on it.
    2a01:5b40:0:bc03::1: answers (TCP 80)
- www over IPv6: www.xn--5cac.online has an AAAA record and answers on it.
    2a01:5b40:0:bc03::1: answers (TCP 80)
- Mail servers (MX) have IPv6: Null MX — this domain says it doesn't receive mail.
- Nameservers have IPv6: 3 of 3 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): xn--5cac.online didn't complete an HTTPS request over IPv6 (ECONNREFUSED).
    https://xn--5cac.online/ via 2a01:5b40:0:bc03::1 (ECONNREFUSED)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/vm6sc0aobZ

Permanent link: aaaa.bot/r/vm6sc0aobZ · How we measure

Checked 2026-10-31 09:09:33 UTC. Full DNS report: dns.pizza/domain/xn--5cac.online · JSON: /api/v1/xn--5cac.online