Yes — datametro.org has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 datametro.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:d2c0 answers · 443✓ 2606:4700:3031::6815:2d44 answers · 443	yes
www over IPv6 www.datametro.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:2d44 answers · 443✓ 2606:4700:3031::ac43:d2c0 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. eleanor.ns.cloudflare.com ✓jaziel.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.

https://datametro.org/ via 2606:4700:3031::ac43:d2c0 → 301https://datametro.ai/ via 2606:4700:3032::6815:42c4 → 302https://nikhilnagle.cloudflareaccess.com/cdn-cgi/access/login/datametro.ai?kid=47b1ec6929f5c5846fb7c2ce8681e646bd3993f61e6f5ae8a44687c6ea59a5d8&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImQxODQ3NmI5NmY0ZDM5N2M0MzMxMDU5MGVkMjQ2MDQzOTA3ZGViNWE3MDMyYjM3M2Y3ZTQyMTc4ZDc5MDdlYzkifQ.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.E4Q_BUIOU78etudvdV8dUthRBQrCAj7zrII0i4PZMNUZ7LbtVoNNI9YEHkjwZVnOozpxUdtOnI0YrTxDWiGx4ziaHD9c_zA0nj5noAgO0a8MS0xU1oJ1e6MR272xkLlg4i28cIxXNBAZJLHiveq5N9EfhvGW3SmHtfOiESUwA49-USjUfqCz34tJ4_0XwfBswppUcfUDc77FKeG146LnBFDWfeJbMwjfWkhqPF1lVwWdIf4r2oyvwpRwzhGAitDo9VZ5hoWjcq9ZnImpPjqSGqlm1A4Fhy5dc8Gp3nEkf30Yy4xMoMUAFALaiWZaiUe_I_UY6rmxgmxC3Lb49Jfo-w&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/datametro.org.svg)](https://aaaa.bot/datametro.org)

Check again

datametro.org Has IPv6

A (IPv4)	104.21.45.68 172.67.210.192
AAAA (IPv6)	2606:4700:3031::ac43:d2c0 2606:4700:3031::6815:2d44

www.datametro.org Has IPv6

A (IPv4)	172.67.210.192 104.21.45.68
AAAA (IPv6)	2606:4700:3031::6815:2d44 2606:4700:3031::ac43:d2c0

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: datametro.org
Measured 2026-11-05 17:05:22 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.45.68, 172.67.210.192
AAAA (IPv6): 2606:4700:3031::ac43:d2c0, 2606:4700:3031::6815:2d44
www AAAA:    2606:4700:3031::6815:2d44, 2606:4700:3031::ac43:d2c0

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: datametro.org has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::ac43:d2c0: answers (TCP 443)
    2606:4700:3031::6815:2d44: answers (TCP 443)
- www over IPv6: www.datametro.org has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::6815:2d44: answers (TCP 443)
    2606:4700:3031::ac43:d2c0: 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 2 redirects: HTTP 200.
    https://datametro.org/ via 2606:4700:3031::ac43:d2c0 -> HTTP 301, certificate: valid
    https://datametro.ai/ via 2606:4700:3032::6815:42c4 -> HTTP 302, certificate: valid
    https://nikhilnagle.cloudflareaccess.com/cdn-cgi/access/login/datametro.ai?kid=47b1ec6929f5c5846fb7c2ce8681e646bd3993f61e6f5ae8a44687c6ea59a5d8&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImQxODQ3NmI5NmY0ZDM5N2M0MzMxMDU5MGVkMjQ2MDQzOTA3ZGViNWE3MDMyYjM3M2Y3ZTQyMTc4ZDc5MDdlYzkifQ.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.E4Q_BUIOU78etudvdV8dUthRBQrCAj7zrII0i4PZMNUZ7LbtVoNNI9YEHkjwZVnOozpxUdtOnI0YrTxDWiGx4ziaHD9c_zA0nj5noAgO0a8MS0xU1oJ1e6MR272xkLlg4i28cIxXNBAZJLHiveq5N9EfhvGW3SmHtfOiESUwA49-USjUfqCz34tJ4_0XwfBswppUcfUDc77FKeG146LnBFDWfeJbMwjfWkhqPF1lVwWdIf4r2oyvwpRwzhGAitDo9VZ5hoWjcq9ZnImpPjqSGqlm1A4Fhy5dc8Gp3nEkf30Yy4xMoMUAFALaiWZaiUe_I_UY6rmxgmxC3Lb49Jfo-w&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/na65kY0G4O

Permanent link: aaaa.bot/r/na65kY0G4O · How we measure

Checked 2026-11-05 17:05:22 UTC. Full DNS report: dns.pizza/domain/datametro.org · Age, certificate and blocklists: how.is/datametro.org · JSON: /api/v1/datametro.org