Yes — budi.coach has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 budi.coach has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:4203 answers · 443✓ 2606:4700:3033::ac43:a7ca answers · 443	yes
www over IPv6 www.budi.coach has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:a7ca answers · 443✓ 2606:4700:3037::6815:4203 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. dane.ns.cloudflare.com ✓lia.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://budi.coach/ via 2606:4700:3037::6815:4203 → 302https://delcom-website-pages.cloudflareaccess.com/cdn-cgi/access/login/budi.coach?kid=9921373f4b0a8c3b6d697503b22e8886deee3bcd993d2905d8a405b49c477804&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg0MTkwMTVjODU5ZTdkOGUwZjQ5ZjgxMGZiNDQyMjg3MzQ4MDY2OTM3YWRmN2NiNDcxZTNhOTEyMzQxMTA5ZmQifQ.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.iG7Q2Hf6IAljpQmBNWtM5R0hSAvPhpCWmzZeAajjr9kKRgY2e2D20LeBjz8t5ZXnQ50Qy6sAu-ELdkgDIgWAePF8husSOVdoFFr-Rb8_iHRefa3RQ7vut355asT5bhkT8pzw_WkkU1LPsC09GoEqrcicUmN2rmcaIYdFJqfXu9Ho36OiYZtNJujaS9y921-FF7EJG48lp5eN5jceOwzLj7NfB-3q1Mv_M6WO2yO4wZIoUKBJvm67PybPpJBsZzh4bKAKFETnV230E19Ze2nyeoP2d1OTiWOYevNJ0N2H_1NdhcHVnqr8aHsNBUvGJum3v8vXlSoq5zkS-zjmLFb3nA&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/budi.coach.svg)](https://aaaa.bot/budi.coach)

Check again

budi.coach Has IPv6

A (IPv4)	172.67.167.202 104.21.66.3
AAAA (IPv6)	2606:4700:3037::6815:4203 2606:4700:3033::ac43:a7ca

www.budi.coach Has IPv6

A (IPv4)	104.21.66.3 172.67.167.202
AAAA (IPv6)	2606:4700:3033::ac43:a7ca 2606:4700:3037::6815:4203

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: budi.coach
Measured 2026-11-03 00:09:59 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.167.202, 104.21.66.3
AAAA (IPv6): 2606:4700:3037::6815:4203, 2606:4700:3033::ac43:a7ca
www AAAA:    2606:4700:3033::ac43:a7ca, 2606:4700:3037::6815:4203

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: budi.coach has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:4203: answers (TCP 443)
    2606:4700:3033::ac43:a7ca: answers (TCP 443)
- www over IPv6: www.budi.coach has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::ac43:a7ca: answers (TCP 443)
    2606:4700:3037::6815:4203: 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://budi.coach/ via 2606:4700:3037::6815:4203 -> HTTP 302, certificate: valid
    https://delcom-website-pages.cloudflareaccess.com/cdn-cgi/access/login/budi.coach?kid=9921373f4b0a8c3b6d697503b22e8886deee3bcd993d2905d8a405b49c477804&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg0MTkwMTVjODU5ZTdkOGUwZjQ5ZjgxMGZiNDQyMjg3MzQ4MDY2OTM3YWRmN2NiNDcxZTNhOTEyMzQxMTA5ZmQifQ.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.iG7Q2Hf6IAljpQmBNWtM5R0hSAvPhpCWmzZeAajjr9kKRgY2e2D20LeBjz8t5ZXnQ50Qy6sAu-ELdkgDIgWAePF8husSOVdoFFr-Rb8_iHRefa3RQ7vut355asT5bhkT8pzw_WkkU1LPsC09GoEqrcicUmN2rmcaIYdFJqfXu9Ho36OiYZtNJujaS9y921-FF7EJG48lp5eN5jceOwzLj7NfB-3q1Mv_M6WO2yO4wZIoUKBJvm67PybPpJBsZzh4bKAKFETnV230E19Ze2nyeoP2d1OTiWOYevNJ0N2H_1NdhcHVnqr8aHsNBUvGJum3v8vXlSoq5zkS-zjmLFb3nA&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/HEfLsgR5xE

Permanent link: aaaa.bot/r/HEfLsgR5xE · How we measure

Checked 2026-11-03 00:09:59 UTC. Full DNS report: dns.pizza/domain/budi.coach · Age, certificate and blocklists: how.is/budi.coach · JSON: /api/v1/budi.coach