Yes — strafe-muss-sein.win has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 strafe-muss-sein.win has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:4336 answers · 443✓ 2606:4700:3031::ac43:d5d5 answers · 443	yes
www over IPv6 www.strafe-muss-sein.win has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:4336 answers · 443✓ 2606:4700:3031::ac43:d5d5 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. alexandra.ns.cloudflare.com ✓ned.ns.cloudflare.com ✓	yes

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

https://strafe-muss-sein.win/ via 2606:4700:3033::6815:4336 → 302https://hsg-mm-2.cloudflareaccess.com/cdn-cgi/access/login/strafe-muss-sein.win?kid=47cbd49eaea935d3cbd234d43d4e6eab8294a5cc25d864af881b4c369905d658&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.fgfD5TDyBnOEqJhX4Hw_dxvzqkAyJ7Xsu4VKrv71lHqQe-Ij4sjXcEihXSIFmR69nTy_IhRFj48on8hiikr03rNNggjm9cOlobCeNXIa_zFYhJSv2uAIFkBGEM7Inof4IAJ9maUvkxThnBTziHYdmUnuyrKAmpwPyqXsYmoe59LHufZECGk56dEZ6u97M4AXUUWqD8TKz6M-szAUERlFBKCNZ-rLIndvdM7TojuBuYahGa2ibHtL7WL8Q9bVNUXZiVmBMhmE354140YpnDALpS6b61nVAbCqK8kuCfmzoAFYqbpvmnj5KQ5nXyChoC2cuqdFFeoe9C7ZlHsL1xiacg&redirect_url=%2F via 2606:4700:300a::6813:c21d → 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/strafe-muss-sein.win.svg)](https://aaaa.bot/strafe-muss-sein.win)

Check again

strafe-muss-sein.win Has IPv6

A (IPv4)	104.21.67.54 172.67.213.213
AAAA (IPv6)	2606:4700:3033::6815:4336 2606:4700:3031::ac43:d5d5

www.strafe-muss-sein.win Has IPv6

A (IPv4)	104.21.67.54 172.67.213.213
AAAA (IPv6)	2606:4700:3033::6815:4336 2606:4700:3031::ac43:d5d5

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: strafe-muss-sein.win
Measured 2026-11-05 19:45:43 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.67.54, 172.67.213.213
AAAA (IPv6): 2606:4700:3033::6815:4336, 2606:4700:3031::ac43:d5d5
www AAAA:    2606:4700:3033::6815:4336, 2606:4700:3031::ac43:d5d5

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: strafe-muss-sein.win has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:4336: answers (TCP 443)
    2606:4700:3031::ac43:d5d5: answers (TCP 443)
- www over IPv6: www.strafe-muss-sein.win has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:4336: answers (TCP 443)
    2606:4700:3031::ac43:d5d5: 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://strafe-muss-sein.win/ via 2606:4700:3033::6815:4336 -> HTTP 302, certificate: valid
    https://hsg-mm-2.cloudflareaccess.com/cdn-cgi/access/login/strafe-muss-sein.win?kid=47cbd49eaea935d3cbd234d43d4e6eab8294a5cc25d864af881b4c369905d658&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.fgfD5TDyBnOEqJhX4Hw_dxvzqkAyJ7Xsu4VKrv71lHqQe-Ij4sjXcEihXSIFmR69nTy_IhRFj48on8hiikr03rNNggjm9cOlobCeNXIa_zFYhJSv2uAIFkBGEM7Inof4IAJ9maUvkxThnBTziHYdmUnuyrKAmpwPyqXsYmoe59LHufZECGk56dEZ6u97M4AXUUWqD8TKz6M-szAUERlFBKCNZ-rLIndvdM7TojuBuYahGa2ibHtL7WL8Q9bVNUXZiVmBMhmE354140YpnDALpS6b61nVAbCqK8kuCfmzoAFYqbpvmnj5KQ5nXyChoC2cuqdFFeoe9C7ZlHsL1xiacg&redirect_url=%2F via 2606:4700:300a::6813:c21d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/mi1awCVDrB

Permanent link: aaaa.bot/r/mi1awCVDrB · How we measure

Checked 2026-11-05 19:45:43 UTC. Full DNS report: dns.pizza/domain/strafe-muss-sein.win · Age, certificate and blocklists: how.is/strafe-muss-sein.win · JSON: /api/v1/strafe-muss-sein.win