Yes — blockwerk.site has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 blockwerk.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:2f54:81fe:26af:ecd8:cf77 answers · 443✓ 2a02:4780:84:4cde:ce7c:b5bf:de75:e06a answers · 443	yes
www over IPv6 www.blockwerk.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:3f71:9512:b909:b546:21b answers · 443✓ 2a02:4780:84:9abc:ffef:e223:16a1:4cbb 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. hermes.dns-parking.com ✓artemis.dns-parking.com ✓	yes

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

https://blockwerk.site/ via 2a02:4780:84:2f54:81fe:26af:ecd8:cf77 → 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/blockwerk.site.svg)](https://aaaa.bot/blockwerk.site)

Check again

blockwerk.site Has IPv6

A (IPv4)	2.57.91.95 88.222.222.136
AAAA (IPv6)	2a02:4780:84:2f54:81fe:26af:ecd8:cf77 2a02:4780:84:4cde:ce7c:b5bf:de75:e06a

www.blockwerk.site Has IPv6

Alias of	www.blockwerk.site.cdn.hstgr.net
A (IPv4)	84.32.84.41 88.222.222.118
AAAA (IPv6)	2a02:4780:84:3f71:9512:b909:b546:21b 2a02:4780:84:9abc:ffef:e223:16a1:4cbb

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: blockwerk.site
Measured 2026-10-31 09:56:14 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.95, 88.222.222.136
AAAA (IPv6): 2a02:4780:84:2f54:81fe:26af:ecd8:cf77, 2a02:4780:84:4cde:ce7c:b5bf:de75:e06a
www AAAA:    2a02:4780:84:3f71:9512:b909:b546:21b, 2a02:4780:84:9abc:ffef:e223:16a1:4cbb

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: blockwerk.site has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:2f54:81fe:26af:ecd8:cf77: answers (TCP 443)
    2a02:4780:84:4cde:ce7c:b5bf:de75:e06a: answers (TCP 443)
- www over IPv6: www.blockwerk.site has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:3f71:9512:b909:b546:21b: answers (TCP 443)
    2a02:4780:84:9abc:ffef:e223:16a1:4cbb: 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://blockwerk.site/ via 2a02:4780:84:2f54:81fe:26af:ecd8:cf77 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/Y88Kj0tZg0

Permanent link: aaaa.bot/r/Y88Kj0tZg0 · How we measure

Checked 2026-10-31 09:56:14 UTC. Full DNS report: dns.pizza/domain/blockwerk.site · JSON: /api/v1/blockwerk.site