Yes — gennemark.online has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 gennemark.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:8c58:230c:77f8:dc7b:da28 answers · 443✓ 2a02:4780:84:f05e:488c:d094:545d:f695 answers · 443	yes
www over IPv6 www.gennemark.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:22:5a8e:8b35:7e02:89f4:bebe answers · 443✓ 2a02:4780:21:579a:288c:5909:75d:fa50 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. gennemark-online.mail.protection.outlook.com ✓	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://gennemark.online/ via 2a02:4780:84:8c58:230c:77f8:dc7b:da28 → 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/gennemark.online.svg)](https://aaaa.bot/gennemark.online)

Check again

gennemark.online Has IPv6

A (IPv4)	2.57.91.51 88.222.222.242
AAAA (IPv6)	2a02:4780:84:8c58:230c:77f8:dc7b:da28 2a02:4780:84:f05e:488c:d094:545d:f695

www.gennemark.online Has IPv6

Alias of	www.gennemark.online.cdn.hstgr.net
A (IPv4)	88.222.222.136 84.32.84.228
AAAA (IPv6)	2a02:4780:22:5a8e:8b35:7e02:89f4:bebe 2a02:4780:21:579a:288c:5909:75d:fa50

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: gennemark.online
Measured 2026-11-14 04:47:56 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.51, 88.222.222.242
AAAA (IPv6): 2a02:4780:84:8c58:230c:77f8:dc7b:da28, 2a02:4780:84:f05e:488c:d094:545d:f695
www AAAA:    2a02:4780:22:5a8e:8b35:7e02:89f4:bebe, 2a02:4780:21:579a:288c:5909:75d:fa50

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: gennemark.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:8c58:230c:77f8:dc7b:da28: answers (TCP 443)
    2a02:4780:84:f05e:488c:d094:545d:f695: answers (TCP 443)
- www over IPv6: www.gennemark.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:22:5a8e:8b35:7e02:89f4:bebe: answers (TCP 443)
    2a02:4780:21:579a:288c:5909:75d:fa50: 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://gennemark.online/ via 2a02:4780:84:8c58:230c:77f8:dc7b:da28 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/4jDb3Wc7dx

Permanent link: aaaa.bot/r/4jDb3Wc7dx · How we measure

Checked 2026-11-14 04:47:56 UTC. Full DNS report: dns.pizza/domain/gennemark.online · Age, certificate and blocklists: how.is/gennemark.online · JSON: /api/v1/gennemark.online