Yes — forgeofheroes.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 forgeofheroes.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:9d9a answers · 443✓ 2606:4700:3035::6815:2114 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. marlowe.ns.cloudflare.com ✓phil.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://forgeofheroes.app/ via 2606:4700:3037::ac43:9d9a → 302https://long-unit-8202.cloudflareaccess.com/cdn-cgi/access/login/forgeofheroes.app?kid=a99cf9290c38edebc56d5a2673312cc5c9be7fa0109cad3fd58d1d53272a92f6&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.eyJ0eXBlIjoibWV0YSIsImF1ZCI6ImE5OWNmOTI5MGMzOGVkZWJjNTZkNWEyNjczMzEyY2M1YzliZTdmYTAxMDljYWQzZmQ1OGQxZDUzMjcyYTkyZjYiLCJob3N0bmFtZSI6ImZvcmdlb2ZoZXJvZXMuYXBwIiwicmVkaXJlY3RfdXJsIjoiLyIsInNlcnZpY2VfdG9rZW5fc3RhdHVzIjpmYWxzZSwiaXNfd2FycCI6ZmFsc2UsImlzX2dhdGV3YXkiOmZhbHNlLCJleHAiOjE3OTM4MTEzNjYsIm5iZiI6MTc5MzgxMTA2NiwiaWF0IjoxNzkzODExMDY2LCJhdXRoX3N0YXR1cyI6Ik5PTkUiLCJtdGxzX2F1dGgiOnsiY2VydF9pc3N1ZXJfZG4iOiIiLCJjZXJ0X3NlcmlhbCI6IiIsImNlcnRfaXNzdWVyX3NraSI6IiIsImNlcnRfcHJlc2VudGVkIjpmYWxzZSwiY29tbW9uX25hbWUiOiIiLCJhdXRoX3N0YXR1cyI6Ik5PTkUifSwicmVhbF9jb3VudHJ5IjoiVVMiLCJhcHBfc2Vzc2lvbl9oYXNoIjoiMzBmMjAyZjdmNTY0NDAxNmNjNTNiZmFlZjQzYWQxYWRlYmE2MTgwYmRmYzhlYjFkZjhiYzU5YmFjMDA1MTY5NiJ9.MFcD62klCw8hlIplNp4vNh38K8_BY4Qp6HA8Io-Uh_o41L_S3aEeCIKQ7EsAz8AeEX2oqLTVEVcgyr2Xp7ELWT1aAZbPpOzVxQ7yI8Vep15Vs-xKVMQSneCBXOFq2WBmortQPN-8pWSBJwmVXtfxczJJq3BWmwXiFK9DA0YgsNLeb1Tx1rmQammwbhoMvIFXPKTx3BY7SO0bf1PVj9aCKLKbWgNye-tcX9V7f9HIx7TIMfJmRsDsgKW_ylGwHp1C9KNqbtzGJfVCVh5kPMWCFnyWqMCzxClzjy9OahdSiq3DMNPEGlBFmzlwq9LbLPXMaPYj275kzcz5pck12z0wAQ&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/forgeofheroes.app.svg)](https://aaaa.bot/forgeofheroes.app)

Check again

forgeofheroes.app Has IPv6

A (IPv4)	172.67.157.154 104.21.33.20
AAAA (IPv6)	2606:4700:3037::ac43:9d9a 2606:4700:3035::6815:2114

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: forgeofheroes.app
Measured 2026-11-04 16:51:06 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.157.154, 104.21.33.20
AAAA (IPv6): 2606:4700:3037::ac43:9d9a, 2606:4700:3035::6815:2114

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: forgeofheroes.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::ac43:9d9a: answers (TCP 443)
    2606:4700:3035::6815:2114: 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://forgeofheroes.app/ via 2606:4700:3037::ac43:9d9a -> HTTP 302, certificate: valid
    https://long-unit-8202.cloudflareaccess.com/cdn-cgi/access/login/forgeofheroes.app?kid=a99cf9290c38edebc56d5a2673312cc5c9be7fa0109cad3fd58d1d53272a92f6&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.MFcD62klCw8hlIplNp4vNh38K8_BY4Qp6HA8Io-Uh_o41L_S3aEeCIKQ7EsAz8AeEX2oqLTVEVcgyr2Xp7ELWT1aAZbPpOzVxQ7yI8Vep15Vs-xKVMQSneCBXOFq2WBmortQPN-8pWSBJwmVXtfxczJJq3BWmwXiFK9DA0YgsNLeb1Tx1rmQammwbhoMvIFXPKTx3BY7SO0bf1PVj9aCKLKbWgNye-tcX9V7f9HIx7TIMfJmRsDsgKW_ylGwHp1C9KNqbtzGJfVCVh5kPMWCFnyWqMCzxClzjy9OahdSiq3DMNPEGlBFmzlwq9LbLPXMaPYj275kzcz5pck12z0wAQ&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/7PZglDiN7o

Permanent link: aaaa.bot/r/7PZglDiN7o · How we measure

Checked 2026-11-04 16:51:06 UTC. Full DNS report: dns.pizza/domain/forgeofheroes.app · Age, certificate and blocklists: how.is/forgeofheroes.app · JSON: /api/v1/forgeofheroes.app