Yes — cryptobot.dev has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 cryptobot.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:5e78 answers · 443✓ 2606:4700:3037::ac43:df45 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. monika.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://cryptobot.dev/ via 2606:4700:3033::6815:5e78 → 302https://throbbing-mountain-3f80.cloudflareaccess.com/cdn-cgi/access/login/cryptobot.dev?kid=ee1d50273df9838bb1f54090f67646cdaf2a5e57ba85f22109f6fee784578df8&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjhhYjBkMTlkZDI5MTQ5YjcwZmM5ODBlYTNkMWY5ZDVjODg4ZTlmYmY2ZmE3MjFkNGQxODUwZDJhMDBkZGMzNTcifQ.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.EA6uPja63uaCWsNAjCs9bMurb3fKMqhl6ENCUhrARABlcuDAbpJNnzNnMa8mbW6f8d_0Ru_L-Bdh5PMxz23jJooP9kUipWIXY5AsqPF9qQk1QBwwlu5HzslxVN61CHjtsK6Jo4slHAc-66Kw0DfHUEwAYEld44exRdm4L5NQJ5eJTVBw3Ab0pauK-oxRBwFYRfJyTORjM0GBl4ohGCj71Bv8ejf0eT84c-HLctKQLwzMtUKFbaRh6IJuIb8r5mC88MAuRvZxhxx-tKfRtYZwYCVPRgovBdpYgRJOnJq8Pc9bIcttO582u_KK_F6SR8CvRvwp18O6kDo4FuT3kswPJQ&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/cryptobot.dev.svg)](https://aaaa.bot/cryptobot.dev)

Check again

cryptobot.dev Has IPv6

A (IPv4)	172.67.223.69 104.21.94.120
AAAA (IPv6)	2606:4700:3033::6815:5e78 2606:4700:3037::ac43:df45

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: cryptobot.dev
Measured 2026-11-06 21:38:19 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.223.69, 104.21.94.120
AAAA (IPv6): 2606:4700:3033::6815:5e78, 2606:4700:3037::ac43:df45

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: cryptobot.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:5e78: answers (TCP 443)
    2606:4700:3037::ac43:df45: 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://cryptobot.dev/ via 2606:4700:3033::6815:5e78 -> HTTP 302, certificate: valid
    https://throbbing-mountain-3f80.cloudflareaccess.com/cdn-cgi/access/login/cryptobot.dev?kid=ee1d50273df9838bb1f54090f67646cdaf2a5e57ba85f22109f6fee784578df8&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjhhYjBkMTlkZDI5MTQ5YjcwZmM5ODBlYTNkMWY5ZDVjODg4ZTlmYmY2ZmE3MjFkNGQxODUwZDJhMDBkZGMzNTcifQ.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.EA6uPja63uaCWsNAjCs9bMurb3fKMqhl6ENCUhrARABlcuDAbpJNnzNnMa8mbW6f8d_0Ru_L-Bdh5PMxz23jJooP9kUipWIXY5AsqPF9qQk1QBwwlu5HzslxVN61CHjtsK6Jo4slHAc-66Kw0DfHUEwAYEld44exRdm4L5NQJ5eJTVBw3Ab0pauK-oxRBwFYRfJyTORjM0GBl4ohGCj71Bv8ejf0eT84c-HLctKQLwzMtUKFbaRh6IJuIb8r5mC88MAuRvZxhxx-tKfRtYZwYCVPRgovBdpYgRJOnJq8Pc9bIcttO582u_KK_F6SR8CvRvwp18O6kDo4FuT3kswPJQ&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/_v2tmTyyLO

Permanent link: aaaa.bot/r/_v2tmTyyLO · How we measure

Checked 2026-11-06 21:38:19 UTC. Full DNS report: dns.pizza/domain/cryptobot.dev · Age, certificate and blocklists: how.is/cryptobot.dev · JSON: /api/v1/cryptobot.dev