Yes — takc.win has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 takc.win has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:dda4 answers · 443✓ 2606:4700:3030::6815:35fc 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. grannbo.ns.cloudflare.com ✓osmar.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://takc.win/ via 2606:4700:3030::ac43:dda4 → 302https://takc-home.cloudflareaccess.com/cdn-cgi/access/login/takc.win?kid=abe6cf55574848647c02c3b0a4b3c2c8d1225fe18a38c38345aa54ff6840b054&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.MA7tK3CzK26iK9RLQI18vs7l8n2q0qU0YpxSaPzYxLxJjvBFiFJIDOlc3K-dio-amfn-79O47s71ifXtRdy2R1H1tTNJOmofqBvZBV3UfQMeaxxnNcmbSM6kizursOxhYwwE1uPnqmjMi4eHVuy_CHhpyPDGeUFfHtvJzoOYPEHmusJXB-_ZCTWE4kYMC9vgZjoRoaIcs1xnDr6w0tgByMROCmyI-kcAxXYApsCpfLWbilBvsdpJO6uZ8uh0va6_0WZys5OhEG_30YQPATjE07DZg-49YSsyDNfgkqHNfKAI6cP77bUMMxaX5tQMM4eiaer_C0gFHNTrYiu8cy0sJQ&redirect_url=%2F via 2606:4700:300a::6813:c31d → 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/takc.win.svg)](https://aaaa.bot/takc.win)

Check again

takc.win Has IPv6

A (IPv4)	172.67.221.164 104.21.53.252
AAAA (IPv6)	2606:4700:3030::ac43:dda4 2606:4700:3030::6815:35fc

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: takc.win
Measured 2026-11-11 15:49:32 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.221.164, 104.21.53.252
AAAA (IPv6): 2606:4700:3030::ac43:dda4, 2606:4700:3030::6815:35fc

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: takc.win has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:dda4: answers (TCP 443)
    2606:4700:3030::6815:35fc: 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://takc.win/ via 2606:4700:3030::ac43:dda4 -> HTTP 302, certificate: valid
    https://takc-home.cloudflareaccess.com/cdn-cgi/access/login/takc.win?kid=abe6cf55574848647c02c3b0a4b3c2c8d1225fe18a38c38345aa54ff6840b054&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.MA7tK3CzK26iK9RLQI18vs7l8n2q0qU0YpxSaPzYxLxJjvBFiFJIDOlc3K-dio-amfn-79O47s71ifXtRdy2R1H1tTNJOmofqBvZBV3UfQMeaxxnNcmbSM6kizursOxhYwwE1uPnqmjMi4eHVuy_CHhpyPDGeUFfHtvJzoOYPEHmusJXB-_ZCTWE4kYMC9vgZjoRoaIcs1xnDr6w0tgByMROCmyI-kcAxXYApsCpfLWbilBvsdpJO6uZ8uh0va6_0WZys5OhEG_30YQPATjE07DZg-49YSsyDNfgkqHNfKAI6cP77bUMMxaX5tQMM4eiaer_C0gFHNTrYiu8cy0sJQ&redirect_url=%2F via 2606:4700:300a::6813:c31d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/Yh-LTWlvGE

Permanent link: aaaa.bot/r/Yh-LTWlvGE · How we measure

Checked 2026-11-11 15:49:32 UTC. Full DNS report: dns.pizza/domain/takc.win · Age, certificate and blocklists: how.is/takc.win · JSON: /api/v1/takc.win