Yes — kerno.agency has IPv6.

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

This is a saved measurement from 2026-11-03 09:59 UTC. Check kerno.agency live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 kerno.agency has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:4896:f2c:bf70:a990:2883 answers · 443✓ 2a02:4780:84:5437:89:ab85:81df:e016 answers · 443	yes
www over IPv6 www.kerno.agency has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:1e:f51:486f:f3f:50b8:c921 answers · 443✓ 2a02:4780:1d:7b43:2e20:6231:36bf:9f4 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. mx2.hostinger.com ✓mx1.hostinger.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. horizon.dns-parking.com ✓orbit.dns-parking.com ✓	yes

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

https://kerno.agency/ via 2a02:4780:84:4896:f2c:bf70:a990:2883 → 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/kerno.agency.svg)](https://aaaa.bot/kerno.agency)

Check again

kerno.agency Has IPv6

A (IPv4)	2.57.91.56 88.222.222.104
AAAA (IPv6)	2a02:4780:84:4896:f2c:bf70:a990:2883 2a02:4780:84:5437:89:ab85:81df:e016

www.kerno.agency Has IPv6

Alias of	www.kerno.agency.cdn.hstgr.net
A (IPv4)	2.57.91.70 88.222.222.238
AAAA (IPv6)	2a02:4780:1e:f51:486f:f3f:50b8:c921 2a02:4780:1d:7b43:2e20:6231:36bf:9f4

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: kerno.agency
Measured 2026-11-03 09:59:08 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.56, 88.222.222.104
AAAA (IPv6): 2a02:4780:84:4896:f2c:bf70:a990:2883, 2a02:4780:84:5437:89:ab85:81df:e016
www AAAA:    2a02:4780:1e:f51:486f:f3f:50b8:c921, 2a02:4780:1d:7b43:2e20:6231:36bf:9f4

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: kerno.agency has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:4896:f2c:bf70:a990:2883: answers (TCP 443)
    2a02:4780:84:5437:89:ab85:81df:e016: answers (TCP 443)
- www over IPv6: www.kerno.agency has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:1e:f51:486f:f3f:50b8:c921: answers (TCP 443)
    2a02:4780:1d:7b43:2e20:6231:36bf:9f4: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server 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://kerno.agency/ via 2a02:4780:84:4896:f2c:bf70:a990:2883 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/8OWlipjpUD

Permanent link: aaaa.bot/r/8OWlipjpUD · How we measure

Checked 2026-11-03 09:59:08 UTC. Full DNS report: dns.pizza/domain/kerno.agency · Age, certificate and blocklists: how.is/kerno.agency · JSON: /api/v1/kerno.agency