Yes — coverpin.dev has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 coverpin.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:9197 answers · 443✓ 2606:4700:3035::6815:5f9b answers · 443	yes
www over IPv6 www.coverpin.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:9197 answers · 443✓ 2606:4700:3035::6815:5f9b 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. elle.ns.cloudflare.com ✓viddy.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://coverpin.dev/ via 2606:4700:3032::ac43:9197 → 302https://throbbing-pine-aa17.cloudflareaccess.com/cdn-cgi/access/login/coverpin.dev?kid=f4de249ba52d0b8941857cb403f702ea3d3045aee212923590f70d089f8b4f99&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImU3MGZiODQ4YTI4ZWM2YmMxOGRiZDE1ZWFiMzY3NzI0YTNkZDViMzNjNTY4N2ZjM2Y0NGUwNzc4ZjMwOTk2OTkifQ.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.CzbJnJxMapQ0mmsR_SAmEqBva3HVoJaK5awTW6MIE2s9MqswpmjTU5PvXnybtAOXXwFAi5iPNK3FtZNr2UBuW167zufV0ZDSrzordnurr9haC2Nehiyyt6EeoKMVBN4roJa_VIYX73YYB9crQyj8-Oo-QheJYD-xYZLjUFaad9-gZr3HG-C8naogShxA7JW2BSg5CZTtDN_Mvi6lj12UkkS62CehVDfAZnAsW8jw80GPFvkExtj7xkg6YytD3Lg6JZ39knHHS3NLm5KJOIuCi0rkwd5IHWE1vH8vOUOeCiQDguBHO6K3FmzfpJub0ApTOMB43Mb_5IkgH6TCRc-Jbg&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/coverpin.dev.svg)](https://aaaa.bot/coverpin.dev)

Check again

coverpin.dev Has IPv6

A (IPv4)	172.67.145.151 104.21.95.155
AAAA (IPv6)	2606:4700:3032::ac43:9197 2606:4700:3035::6815:5f9b

www.coverpin.dev Has IPv6

A (IPv4)	172.67.145.151 104.21.95.155
AAAA (IPv6)	2606:4700:3032::ac43:9197 2606:4700:3035::6815:5f9b

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: coverpin.dev
Measured 2026-11-03 17:51:42 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.145.151, 104.21.95.155
AAAA (IPv6): 2606:4700:3032::ac43:9197, 2606:4700:3035::6815:5f9b
www AAAA:    2606:4700:3032::ac43:9197, 2606:4700:3035::6815:5f9b

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: coverpin.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3032::ac43:9197: answers (TCP 443)
    2606:4700:3035::6815:5f9b: answers (TCP 443)
- www over IPv6: www.coverpin.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3032::ac43:9197: answers (TCP 443)
    2606:4700:3035::6815:5f9b: 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://coverpin.dev/ via 2606:4700:3032::ac43:9197 -> HTTP 302, certificate: valid
    https://throbbing-pine-aa17.cloudflareaccess.com/cdn-cgi/access/login/coverpin.dev?kid=f4de249ba52d0b8941857cb403f702ea3d3045aee212923590f70d089f8b4f99&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImU3MGZiODQ4YTI4ZWM2YmMxOGRiZDE1ZWFiMzY3NzI0YTNkZDViMzNjNTY4N2ZjM2Y0NGUwNzc4ZjMwOTk2OTkifQ.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.CzbJnJxMapQ0mmsR_SAmEqBva3HVoJaK5awTW6MIE2s9MqswpmjTU5PvXnybtAOXXwFAi5iPNK3FtZNr2UBuW167zufV0ZDSrzordnurr9haC2Nehiyyt6EeoKMVBN4roJa_VIYX73YYB9crQyj8-Oo-QheJYD-xYZLjUFaad9-gZr3HG-C8naogShxA7JW2BSg5CZTtDN_Mvi6lj12UkkS62CehVDfAZnAsW8jw80GPFvkExtj7xkg6YytD3Lg6JZ39knHHS3NLm5KJOIuCi0rkwd5IHWE1vH8vOUOeCiQDguBHO6K3FmzfpJub0ApTOMB43Mb_5IkgH6TCRc-Jbg&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/Zz7u4me75j

Permanent link: aaaa.bot/r/Zz7u4me75j · How we measure

Checked 2026-11-03 17:51:42 UTC. Full DNS report: dns.pizza/domain/coverpin.dev · Age, certificate and blocklists: how.is/coverpin.dev · JSON: /api/v1/coverpin.dev