Yes — kleenest.services has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 kleenest.services has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:84e:4584:3768:96d3:147c answers · 443✓ 2a02:4780:84:cd33:be7d:d594:e570:af51 answers · 443	yes
www over IPv6 www.kleenest.services has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:5efc:7bf6:efe8:dc85:40a8 answers · 443✓ 2a02:4780:84:c5fb:4857:10dd:f334:3909 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. pixel.dns-parking.com ✓byte.dns-parking.com ✓	yes

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

https://kleenest.services/ via 2a02:4780:84:84e:4584:3768:96d3:147c → 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/kleenest.services.svg)](https://aaaa.bot/kleenest.services)

Check again

kleenest.services Has IPv6

A (IPv4)	2.57.91.72 84.32.84.58
AAAA (IPv6)	2a02:4780:84:84e:4584:3768:96d3:147c 2a02:4780:84:cd33:be7d:d594:e570:af51

www.kleenest.services Has IPv6

Alias of	www.kleenest.services.cdn.hstgr.net
A (IPv4)	2.57.91.228 84.32.84.203
AAAA (IPv6)	2a02:4780:84:5efc:7bf6:efe8:dc85:40a8 2a02:4780:84:c5fb:4857:10dd:f334:3909

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: kleenest.services
Measured 2026-11-12 03:08:38 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.72, 84.32.84.58
AAAA (IPv6): 2a02:4780:84:84e:4584:3768:96d3:147c, 2a02:4780:84:cd33:be7d:d594:e570:af51
www AAAA:    2a02:4780:84:5efc:7bf6:efe8:dc85:40a8, 2a02:4780:84:c5fb:4857:10dd:f334:3909

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: kleenest.services has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:84e:4584:3768:96d3:147c: answers (TCP 443)
    2a02:4780:84:cd33:be7d:d594:e570:af51: answers (TCP 443)
- www over IPv6: www.kleenest.services has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:5efc:7bf6:efe8:dc85:40a8: answers (TCP 443)
    2a02:4780:84:c5fb:4857:10dd:f334:3909: 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://kleenest.services/ via 2a02:4780:84:84e:4584:3768:96d3:147c -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/Do5TQ-HV60

Permanent link: aaaa.bot/r/Do5TQ-HV60 · How we measure

Checked 2026-11-12 03:08:38 UTC. Full DNS report: dns.pizza/domain/kleenest.services · Age, certificate and blocklists: how.is/kleenest.services · JSON: /api/v1/kleenest.services