Yes — pupkins.codes has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 pupkins.codes has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::6815:4a41 answers · 443✓ 2606:4700:3030::ac43:c7ed 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. adrian.ns.cloudflare.com ✓will.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://pupkins.codes/ via 2606:4700:3034::6815:4a41 → 302https://grandarena.cloudflareaccess.com/cdn-cgi/access/login/pupkins.codes?kid=eb2ff33c7993db45a9428420f21938ac7c47b13209fd7850f8e1a11df68ddd33&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjkwYjA4MTA3NzY0NjUyYTc4MmY4ZGQ2OTZmODM5MjU1ZmMyZWRiZTQ3NzgzNjNkZTU2OWRhN2Y3OTgzNWZjMDMifQ.eyJ0eXBlIjoibWV0YSIsImF1ZCI6ImViMmZmMzNjNzk5M2RiNDVhOTQyODQyMGYyMTkzOGFjN2M0N2IxMzIwOWZkNzg1MGY4ZTFhMTFkZjY4ZGRkMzMiLCJob3N0bmFtZSI6InB1cGtpbnMuY29kZXMiLCJyZWRpcmVjdF91cmwiOiIvIiwic2VydmljZV90b2tlbl9zdGF0dXMiOmZhbHNlLCJpc193YXJwIjpmYWxzZSwiaXNfZ2F0ZXdheSI6ZmFsc2UsImV4cCI6MTc5MzY2NDcxNCwibmJmIjoxNzkzNjY0NDE0LCJpYXQiOjE3OTM2NjQ0MTQsImF1dGhfc3RhdHVzIjoiTk9ORSIsIm10bHNfYXV0aCI6eyJjZXJ0X2lzc3Vlcl9kbiI6IiIsImNlcnRfc2VyaWFsIjoiIiwiY2VydF9pc3N1ZXJfc2tpIjoiIiwiY2VydF9wcmVzZW50ZWQiOmZhbHNlLCJjb21tb25fbmFtZSI6IiIsImF1dGhfc3RhdHVzIjoiTk9ORSJ9LCJyZWFsX2NvdW50cnkiOiJVUyIsImFwcF9zZXNzaW9uX2hhc2giOiJkMjNmZGZlYTMxMTdlMmJjNmIwMzRjYzQ1OGJkZTg1ZWNmYmM5M2FlYjI1OWNjNDUzMTVlOGJjODRlMzY2MDdmIn0.cP9jU6tJ1wfDl434aFuJBlJzyYfrNaLSAE7tFga5Hq2TI411z-SBMx12Y2so2Mz6Y7Xf-zsMFYHOaIxLuVjRUTs0Ww4fE95-rWuKKatAtL4UaQGFbqmMusZIG7_1wLXkQIRYyU08DSzPzb0uJTAe3s-Vo4KWgIBR3KDY8LUA1kkRjHntbLDdQyX5H1VopU2K3lJi3Kassx3iy_mDa8pbGbsN4S7x1p_HC4qbg967AbDSkoUWIegywZ6z9ic-qVGVEhNxyhuejEFdrhptSyGoZZAaeZsHwBlsPnUouJBqVU9B_F-syPXlkJ0ZPf70vycmnBGzq5LVYXemYkXMDhZXDw&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/pupkins.codes.svg)](https://aaaa.bot/pupkins.codes)

Check again

pupkins.codes Has IPv6

A (IPv4)	104.21.74.65 172.67.199.237
AAAA (IPv6)	2606:4700:3034::6815:4a41 2606:4700:3030::ac43:c7ed

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: pupkins.codes
Measured 2026-11-03 00:06:54 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.74.65, 172.67.199.237
AAAA (IPv6): 2606:4700:3034::6815:4a41, 2606:4700:3030::ac43:c7ed

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: pupkins.codes has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::6815:4a41: answers (TCP 443)
    2606:4700:3030::ac43:c7ed: 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://pupkins.codes/ via 2606:4700:3034::6815:4a41 -> HTTP 302, certificate: valid
    https://grandarena.cloudflareaccess.com/cdn-cgi/access/login/pupkins.codes?kid=eb2ff33c7993db45a9428420f21938ac7c47b13209fd7850f8e1a11df68ddd33&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjkwYjA4MTA3NzY0NjUyYTc4MmY4ZGQ2OTZmODM5MjU1ZmMyZWRiZTQ3NzgzNjNkZTU2OWRhN2Y3OTgzNWZjMDMifQ.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.cP9jU6tJ1wfDl434aFuJBlJzyYfrNaLSAE7tFga5Hq2TI411z-SBMx12Y2so2Mz6Y7Xf-zsMFYHOaIxLuVjRUTs0Ww4fE95-rWuKKatAtL4UaQGFbqmMusZIG7_1wLXkQIRYyU08DSzPzb0uJTAe3s-Vo4KWgIBR3KDY8LUA1kkRjHntbLDdQyX5H1VopU2K3lJi3Kassx3iy_mDa8pbGbsN4S7x1p_HC4qbg967AbDSkoUWIegywZ6z9ic-qVGVEhNxyhuejEFdrhptSyGoZZAaeZsHwBlsPnUouJBqVU9B_F-syPXlkJ0ZPf70vycmnBGzq5LVYXemYkXMDhZXDw&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/woc-kggQVe

Permanent link: aaaa.bot/r/woc-kggQVe · How we measure

Checked 2026-11-03 00:06:54 UTC. Full DNS report: dns.pizza/domain/pupkins.codes · Age, certificate and blocklists: how.is/pupkins.codes · JSON: /api/v1/pupkins.codes