Yes — xn--hneko-f51h919ekk9d.org has IPv6.

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

Measured 2026-10-31 14:19 UTC. We reuse a result for up to a week, so we aren't testing the same site over and over. Check xn--hneko-f51h919ekk9d.org now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 xn--hneko-f51h919ekk9d.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::6815:3309 answers · 443✓ 2606:4700:3036::ac43:d85f answers · 443	yes
www over IPv6 www.xn--hneko-f51h919ekk9d.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:d85f answers · 443✓ 2606:4700:3034::6815:3309 answers · 443	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 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. lily.ns.cloudflare.com ✓tate.ns.cloudflare.com ✓	yes

First measured 2026-10-31; last confirmed 2026-10-31.

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

https://xn--hneko-f51h919ekk9d.org/ via 2606:4700:3034::6815:3309 → 200

works

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/xn--hneko-f51h919ekk9d.org.svg)](https://aaaa.bot/xn--hneko-f51h919ekk9d.org)

Check again

xn--hneko-f51h919ekk9d.org Has IPv6

A (IPv4)	104.21.51.9 172.67.216.95
AAAA (IPv6)	2606:4700:3034::6815:3309 2606:4700:3036::ac43:d85f

www.xn--hneko-f51h919ekk9d.org Has IPv6

A (IPv4)	104.21.51.9 172.67.216.95
AAAA (IPv6)	2606:4700:3036::ac43:d85f 2606:4700:3034::6815:3309

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--hneko-f51h919ekk9d.org
Measured 2026-10-31 14:19:51 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.51.9, 172.67.216.95
AAAA (IPv6): 2606:4700:3034::6815:3309, 2606:4700:3036::ac43:d85f
www AAAA:    2606:4700:3036::ac43:d85f, 2606:4700:3034::6815:3309

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: xn--hneko-f51h919ekk9d.org has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::6815:3309: answers (TCP 443)
    2606:4700:3036::ac43:d85f: answers (TCP 443)
- www over IPv6: www.xn--hneko-f51h919ekk9d.org has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::ac43:d85f: answers (TCP 443)
    2606:4700:3034::6815:3309: answers (TCP 443)
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It 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): Loads over IPv6 with a valid certificate: HTTP 200.
    https://xn--hneko-f51h919ekk9d.org/ via 2606:4700:3034::6815:3309 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/ReGypFmRFy

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

Checked 2026-10-31 14:19:51 UTC. Full DNS report: dns.pizza/domain/xn--hneko-f51h919ekk9d.org · JSON: /api/v1/xn--hneko-f51h919ekk9d.org