Yes — obsidiangen.app has IPv6.

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

This is a saved measurement from 2026-11-01 09:00 UTC. Check obsidiangen.app live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 obsidiangen.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::6815:cbb answers · 443✓ 2606:4700:3033::ac43:c365 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. hasslo.ns.cloudflare.com ✓kimora.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://obsidiangen.app/ via 2606:4700:3034::6815:cbb → 302https://yellow-sound-a6ba.cloudflareaccess.com/cdn-cgi/access/login/obsidiangen.app?kid=83545d94745c4094933e600e1832828c7780b2815462a6cabedffb820a788744&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.agogK2oLA9kstc5sAU8YUFDdtwE2ouKeAP6M8TMlXb5BSSBYbtOEWjHakOvRMfkt7EpHg5BZM3wIsgy2yGVxY4fZEEPux9mcgFplDfebc3M0y6NunjunlBEKO5DcDOqFtdm1l_eJrS7BNAlaWY7xF1gZr9m2yjajgGK45X95zlM_sCVaqk63kDMapiBLgk1jteejyQzk6-ap5Ku1hLMYJ5mU345frTSTxeP3asDA3yK8Jr818af_8MMtqDeMt7ASK3hXbhq4e9iA2vVwXUpRn9gE4qdi6buAO61yHile6v9masBN0mka8X8hjefVJM2VLImdxUH0MwvRovlUDmqOug&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/obsidiangen.app.svg)](https://aaaa.bot/obsidiangen.app)

Check again

obsidiangen.app Has IPv6

A (IPv4)	172.67.195.101 104.21.12.187
AAAA (IPv6)	2606:4700:3034::6815:cbb 2606:4700:3033::ac43:c365

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: obsidiangen.app
Measured 2026-11-01 09:00:35 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.195.101, 104.21.12.187
AAAA (IPv6): 2606:4700:3034::6815:cbb, 2606:4700:3033::ac43:c365

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: obsidiangen.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::6815:cbb: answers (TCP 443)
    2606:4700:3033::ac43:c365: 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://obsidiangen.app/ via 2606:4700:3034::6815:cbb -> HTTP 302, certificate: valid
    https://yellow-sound-a6ba.cloudflareaccess.com/cdn-cgi/access/login/obsidiangen.app?kid=83545d94745c4094933e600e1832828c7780b2815462a6cabedffb820a788744&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.agogK2oLA9kstc5sAU8YUFDdtwE2ouKeAP6M8TMlXb5BSSBYbtOEWjHakOvRMfkt7EpHg5BZM3wIsgy2yGVxY4fZEEPux9mcgFplDfebc3M0y6NunjunlBEKO5DcDOqFtdm1l_eJrS7BNAlaWY7xF1gZr9m2yjajgGK45X95zlM_sCVaqk63kDMapiBLgk1jteejyQzk6-ap5Ku1hLMYJ5mU345frTSTxeP3asDA3yK8Jr818af_8MMtqDeMt7ASK3hXbhq4e9iA2vVwXUpRn9gE4qdi6buAO61yHile6v9masBN0mka8X8hjefVJM2VLImdxUH0MwvRovlUDmqOug&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/YJkacgM5SY

Permanent link: aaaa.bot/r/YJkacgM5SY · How we measure

Checked 2026-11-01 09:00:35 UTC. Full DNS report: dns.pizza/domain/obsidiangen.app · JSON: /api/v1/obsidiangen.app