Yes — klivendev.site has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 klivendev.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:cf4f:f10c:8fdb:57f7:6640 answers · 443✓ 2a02:4780:84:a2cb:7cc:c09:e9ae:59a1 answers · 443	yes
www over IPv6 www.klivendev.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:2a54:76c5:78a4:d9bb:f384 answers · 443✓ 2a02:4780:84:8057:558a:83c3:4c81:4d87 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. nebula.dns-parking.com ✓aurora.dns-parking.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

https://klivendev.site/ via 2a02:4780:84:cf4f:f10c:8fdb:57f7:6640 → 302https://klivendev.site/login via 2a02:4780:84:cf4f:f10c:8fdb:57f7:6640 → 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/klivendev.site.svg)](https://aaaa.bot/klivendev.site)

Check again

klivendev.site Has IPv6

A (IPv4)	2.57.91.227 84.32.84.13
AAAA (IPv6)	2a02:4780:84:cf4f:f10c:8fdb:57f7:6640 2a02:4780:84:a2cb:7cc:c09:e9ae:59a1

www.klivendev.site Has IPv6

Alias of	www.klivendev.site.cdn.hstgr.net
A (IPv4)	88.222.222.215 84.32.84.97
AAAA (IPv6)	2a02:4780:84:2a54:76c5:78a4:d9bb:f384 2a02:4780:84:8057:558a:83c3:4c81:4d87

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: klivendev.site
Measured 2026-11-05 12:41:45 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.227, 84.32.84.13
AAAA (IPv6): 2a02:4780:84:cf4f:f10c:8fdb:57f7:6640, 2a02:4780:84:a2cb:7cc:c09:e9ae:59a1
www AAAA:    2a02:4780:84:2a54:76c5:78a4:d9bb:f384, 2a02:4780:84:8057:558a:83c3:4c81:4d87

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: klivendev.site has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:cf4f:f10c:8fdb:57f7:6640: answers (TCP 443)
    2a02:4780:84:a2cb:7cc:c09:e9ae:59a1: answers (TCP 443)
- www over IPv6: www.klivendev.site has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:2a54:76c5:78a4:d9bb:f384: answers (TCP 443)
    2a02:4780:84:8057:558a:83c3:4c81:4d87: 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 after 1 redirect: HTTP 200.
    https://klivendev.site/ via 2a02:4780:84:cf4f:f10c:8fdb:57f7:6640 -> HTTP 302, certificate: valid
    https://klivendev.site/login via 2a02:4780:84:cf4f:f10c:8fdb:57f7:6640 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/kpcv_6sNo3

Permanent link: aaaa.bot/r/kpcv_6sNo3 · How we measure

Checked 2026-11-05 12:41:45 UTC. Full DNS report: dns.pizza/domain/klivendev.site · Age, certificate and blocklists: how.is/klivendev.site · JSON: /api/v1/klivendev.site