Yes — chainwatchapp.com has IPv6.

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

Measured 2026-10-31 21:11 UTC. We reuse a result for up to a week, so we aren't testing the same site over and over. Check chainwatchapp.com now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 chainwatchapp.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:dae8 answers · 443✓ 2606:4700:3031::6815:2372 answers · 443	yes
www over IPv6 www.chainwatchapp.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:2372 answers · 443✓ 2606:4700:3030::ac43:dae8 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. aspmx.l.google.com ✓alt3.aspmx.l.google.com ✓alt4.aspmx.l.google.com ✓alt1.aspmx.l.google.com ✓alt2.aspmx.l.google.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. oaklyn.ns.cloudflare.com ✓trace.ns.cloudflare.com ✓	yes

First measured 2026-10-31; last confirmed 2026-10-31.

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

https://chainwatchapp.com/ via 2606:4700:3030::ac43:dae8 → 302https://empty-pond-c294.cloudflareaccess.com/cdn-cgi/access/login/chainwatchapp.com?kid=c11d8beadae9881945a689e08e9e41b303330e0ce172c013d0c8a11e7be83967&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.LNJhwA0-MWP8Mtv1mIqJLwzTHs6KVh0niUapEO5zGENDaHhzF4YTSNY3gCXzV5u9qLFvA_wtdEqMJUcxQqHjJUHogkhzejisRZikhO2643Oz3hxpGqFSRX4Y1Zurgm8cxJQYPneFxjZsZoeIMxulC-Ascde3SvAzUftMhFQR7ESUPQxG5b6hvY8UpaZkeWbsaAaGjTHokx68jJVrfIa6zu_WUDBWZnjnxO5HM9dfBuj60aHXJwWD57Yo1CNXrvAvGlIPpKObsnLcsMtWgUmDce2gAl3XgRJEodU-41hfjeVz0CpB7r5U7DW_8Tvqr362Ua97d8FATW_U0oIM2crkGQ&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/chainwatchapp.com.svg)](https://aaaa.bot/chainwatchapp.com)

Check again

chainwatchapp.com Has IPv6

A (IPv4)	104.21.35.114 172.67.218.232
AAAA (IPv6)	2606:4700:3030::ac43:dae8 2606:4700:3031::6815:2372

www.chainwatchapp.com Has IPv6

A (IPv4)	172.67.218.232 104.21.35.114
AAAA (IPv6)	2606:4700:3031::6815:2372 2606:4700:3030::ac43:dae8

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: chainwatchapp.com
Measured 2026-10-31 21:11:24 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.35.114, 172.67.218.232
AAAA (IPv6): 2606:4700:3030::ac43:dae8, 2606:4700:3031::6815:2372
www AAAA:    2606:4700:3031::6815:2372, 2606:4700:3030::ac43:dae8

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: chainwatchapp.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:dae8: answers (TCP 443)
    2606:4700:3031::6815:2372: answers (TCP 443)
- www over IPv6: www.chainwatchapp.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::6815:2372: answers (TCP 443)
    2606:4700:3030::ac43:dae8: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server 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://chainwatchapp.com/ via 2606:4700:3030::ac43:dae8 -> HTTP 302, certificate: valid
    https://empty-pond-c294.cloudflareaccess.com/cdn-cgi/access/login/chainwatchapp.com?kid=c11d8beadae9881945a689e08e9e41b303330e0ce172c013d0c8a11e7be83967&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.eyJ0eXBlIjoibWV0YSIsImF1ZCI6ImMxMWQ4YmVhZGFlOTg4MTk0NWE2ODllMDhlOWU0MWIzMDMzMzBlMGNlMTcyYzAxM2QwYzhhMTFlN2JlODM5NjciLCJob3N0bmFtZSI6ImNoYWlud2F0Y2hhcHAuY29tIiwicmVkaXJlY3RfdXJsIjoiLyIsInNlcnZpY2VfdG9rZW5fc3RhdHVzIjpmYWxzZSwiaXNfd2FycCI6ZmFsc2UsImlzX2dhdGV3YXkiOmZhbHNlLCJleHAiOjE3OTM0ODEzODQsIm5iZiI6MTc5MzQ4MTA4NCwiaWF0IjoxNzkzNDgxMDg0LCJhdXRoX3N0YXR1cyI6Ik5PTkUiLCJtdGxzX2F1dGgiOnsiY2VydF9pc3N1ZXJfZG4iOiIiLCJjZXJ0X3NlcmlhbCI6IiIsImNlcnRfaXNzdWVyX3NraSI6IiIsImNlcnRfcHJlc2VudGVkIjpmYWxzZSwiY29tbW9uX25hbWUiOiIiLCJhdXRoX3N0YXR1cyI6Ik5PTkUifSwicmVhbF9jb3VudHJ5IjoiVVMiLCJhcHBfc2Vzc2lvbl9oYXNoIjoiOWJjMDAzYjYyMWJhMmRlNjE5OGQ1MDgyZTA3MDdlNjExNzE3NzBmN2QwODc5ZDk1YjRhZGNkMzI3Mzk3NjMyOCJ9.LNJhwA0-MWP8Mtv1mIqJLwzTHs6KVh0niUapEO5zGENDaHhzF4YTSNY3gCXzV5u9qLFvA_wtdEqMJUcxQqHjJUHogkhzejisRZikhO2643Oz3hxpGqFSRX4Y1Zurgm8cxJQYPneFxjZsZoeIMxulC-Ascde3SvAzUftMhFQR7ESUPQxG5b6hvY8UpaZkeWbsaAaGjTHokx68jJVrfIa6zu_WUDBWZnjnxO5HM9dfBuj60aHXJwWD57Yo1CNXrvAvGlIPpKObsnLcsMtWgUmDce2gAl3XgRJEodU-41hfjeVz0CpB7r5U7DW_8Tvqr362Ua97d8FATW_U0oIM2crkGQ&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/7y-AKe6NKb

Permanent link: aaaa.bot/r/7y-AKe6NKb · How we measure

Checked 2026-10-31 21:11:24 UTC. Full DNS report: dns.pizza/domain/chainwatchapp.com · JSON: /api/v1/chainwatchapp.com