Yes — kami.casa has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 kami.casa has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:adf9 answers · 443✓ 2606:4700:3031::6815:1ee9 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. isabel.ns.cloudflare.com ✓morgan.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://kami.casa/ via 2606:4700:3037::ac43:adf9 → 302https://weathered-wind-ca56.cloudflareaccess.com/cdn-cgi/access/login/kami.casa?kid=a32d3aa13d2acc1d0f100b231e04ac9b37d8830eded086959c5e8c4d6b5aa8cd&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijc4NTA3NmMyYjQ1YWQ1MjA2YWQ0NTA0OWZjMjI4NGM5YWE3MGEzNjI3MTNiZWViZWViZDhhYzZlYWZkZjAwMmMifQ.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.Sui8WSZw8oSAJL8fxuh4WHUKWtLW7V0JGWYsq_aH-V8zopNP94C5GozGxFh5pT2IZYD3ZtzGIP7GeVCfFuflMc6ZkVwfvGwos--bdzMxm9o1pJYcnPuKgvVpqlrV-enHxVBNFs_0HNBMdrIsAEeGMgPxKxZx9-V9ReGrJ5XTLkMkk10mNRaY5xBVVBJsgDh6U5kA0Dn7DKdq49xkNSb9dnI0beJ9cn5dT7NR1j_PjH1kPlWau7x3HRXiSgzs9T4QCSe6C4fVzHjkCko75C7JRROAYdyv0OH6KXHgo2JLWAoDJsWL2bCEKWOpHEiuZFOUfGT57AaUJB-1FGTd-66sKg&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/kami.casa.svg)](https://aaaa.bot/kami.casa)

Check again

kami.casa Has IPv6

A (IPv4)	172.67.173.249 104.21.30.233
AAAA (IPv6)	2606:4700:3037::ac43:adf9 2606:4700:3031::6815:1ee9

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: kami.casa
Measured 2026-11-11 10:03:56 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.173.249, 104.21.30.233
AAAA (IPv6): 2606:4700:3037::ac43:adf9, 2606:4700:3031::6815:1ee9

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: kami.casa has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::ac43:adf9: answers (TCP 443)
    2606:4700:3031::6815:1ee9: 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://kami.casa/ via 2606:4700:3037::ac43:adf9 -> HTTP 302, certificate: valid
    https://weathered-wind-ca56.cloudflareaccess.com/cdn-cgi/access/login/kami.casa?kid=a32d3aa13d2acc1d0f100b231e04ac9b37d8830eded086959c5e8c4d6b5aa8cd&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijc4NTA3NmMyYjQ1YWQ1MjA2YWQ0NTA0OWZjMjI4NGM5YWE3MGEzNjI3MTNiZWViZWViZDhhYzZlYWZkZjAwMmMifQ.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.Sui8WSZw8oSAJL8fxuh4WHUKWtLW7V0JGWYsq_aH-V8zopNP94C5GozGxFh5pT2IZYD3ZtzGIP7GeVCfFuflMc6ZkVwfvGwos--bdzMxm9o1pJYcnPuKgvVpqlrV-enHxVBNFs_0HNBMdrIsAEeGMgPxKxZx9-V9ReGrJ5XTLkMkk10mNRaY5xBVVBJsgDh6U5kA0Dn7DKdq49xkNSb9dnI0beJ9cn5dT7NR1j_PjH1kPlWau7x3HRXiSgzs9T4QCSe6C4fVzHjkCko75C7JRROAYdyv0OH6KXHgo2JLWAoDJsWL2bCEKWOpHEiuZFOUfGT57AaUJB-1FGTd-66sKg&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/EmgpE3fZlV

Permanent link: aaaa.bot/r/EmgpE3fZlV · How we measure

Checked 2026-11-11 10:03:56 UTC. Full DNS report: dns.pizza/domain/kami.casa · Age, certificate and blocklists: how.is/kami.casa · JSON: /api/v1/kami.casa