Yes — actionprompter.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 actionprompter.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:b332 answers · 443✓ 2606:4700:3035::6815:5bc5 answers · 443	yes
www over IPv6 www.actionprompter.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:5bc5 answers · 443✓ 2606:4700:3032::ac43:b332 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. dee.ns.cloudflare.com ✓rocky.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://actionprompter.app/ via 2606:4700:3032::ac43:b332 → 302https://yellow-cell-5baf.cloudflareaccess.com/cdn-cgi/access/login/actionprompter.app?kid=57d2694b0685a1c589803c38ad751996a1d4398fffcb22132c36e75ec36532a1&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.eyJ0eXBlIjoibWV0YSIsImF1ZCI6IjU3ZDI2OTRiMDY4NWExYzU4OTgwM2MzOGFkNzUxOTk2YTFkNDM5OGZmZmNiMjIxMzJjMzZlNzVlYzM2NTMyYTEiLCJob3N0bmFtZSI6ImFjdGlvbnByb21wdGVyLmFwcCIsInJlZGlyZWN0X3VybCI6Ii8iLCJzZXJ2aWNlX3Rva2VuX3N0YXR1cyI6ZmFsc2UsImlzX3dhcnAiOmZhbHNlLCJpc19nYXRld2F5IjpmYWxzZSwiZXhwIjoxNzkzODg3ODUwLCJuYmYiOjE3OTM4ODc1NTAsImlhdCI6MTc5Mzg4NzU1MCwiYXV0aF9zdGF0dXMiOiJOT05FIiwibXRsc19hdXRoIjp7ImNlcnRfaXNzdWVyX2RuIjoiIiwiY2VydF9zZXJpYWwiOiIiLCJjZXJ0X2lzc3Vlcl9za2kiOiIiLCJjZXJ0X3ByZXNlbnRlZCI6ZmFsc2UsImNvbW1vbl9uYW1lIjoiIiwiYXV0aF9zdGF0dXMiOiJOT05FIn0sInJlYWxfY291bnRyeSI6IlVTIiwiYXBwX3Nlc3Npb25faGFzaCI6ImIwMGNhM2IzNzQ3Zjg2NTAwYWI2MzAxNjFhOTE0YWE2YmU4ZjcwMGNkMmYxZTk5NjEyNzQ2NjE0NTc3ZDNhZTEifQ.HNoXS_j1HwRwxJh_NwDDntzBQK0zxvZVGIuU1WnP6h3d_k-CBuubggMzSUrYKlgfz0mCH7Bjfoh07beqhVGIthH-WGHzZDl0kYW1rF1-IsCN0WBiP_CRj7B7LYIJVW7QpAo7f-T85R6zp4lSmoH9UfcSm7jhHgC6W7O7phZiiU-1xTRnZUnmL0HNZZexh75Pfm5-awTyvKSRobrozb9VkFsyK4Oevr0tEPUejH5ZCMp7AwBCdk5a1YuRRFxJrZh35F0cKskts40CeYw-3oOPvZo2_IZUtdnoGOQWuM32iwa-LyD5A5eI7dgdkThxDaIIRGsT0eRvkFSUWW2vng42Qw&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/actionprompter.app.svg)](https://aaaa.bot/actionprompter.app)

Check again

actionprompter.app Has IPv6

A (IPv4)	104.21.91.197 172.67.179.50
AAAA (IPv6)	2606:4700:3032::ac43:b332 2606:4700:3035::6815:5bc5

www.actionprompter.app Has IPv6

A (IPv4)	104.21.91.197 172.67.179.50
AAAA (IPv6)	2606:4700:3035::6815:5bc5 2606:4700:3032::ac43:b332

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: actionprompter.app
Measured 2026-11-05 14:05:50 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.91.197, 172.67.179.50
AAAA (IPv6): 2606:4700:3032::ac43:b332, 2606:4700:3035::6815:5bc5
www AAAA:    2606:4700:3035::6815:5bc5, 2606:4700:3032::ac43:b332

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: actionprompter.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3032::ac43:b332: answers (TCP 443)
    2606:4700:3035::6815:5bc5: answers (TCP 443)
- www over IPv6: www.actionprompter.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::6815:5bc5: answers (TCP 443)
    2606:4700:3032::ac43:b332: 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://actionprompter.app/ via 2606:4700:3032::ac43:b332 -> HTTP 302, certificate: valid
    https://yellow-cell-5baf.cloudflareaccess.com/cdn-cgi/access/login/actionprompter.app?kid=57d2694b0685a1c589803c38ad751996a1d4398fffcb22132c36e75ec36532a1&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.HNoXS_j1HwRwxJh_NwDDntzBQK0zxvZVGIuU1WnP6h3d_k-CBuubggMzSUrYKlgfz0mCH7Bjfoh07beqhVGIthH-WGHzZDl0kYW1rF1-IsCN0WBiP_CRj7B7LYIJVW7QpAo7f-T85R6zp4lSmoH9UfcSm7jhHgC6W7O7phZiiU-1xTRnZUnmL0HNZZexh75Pfm5-awTyvKSRobrozb9VkFsyK4Oevr0tEPUejH5ZCMp7AwBCdk5a1YuRRFxJrZh35F0cKskts40CeYw-3oOPvZo2_IZUtdnoGOQWuM32iwa-LyD5A5eI7dgdkThxDaIIRGsT0eRvkFSUWW2vng42Qw&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/tu8z5TPN7H

Permanent link: aaaa.bot/r/tu8z5TPN7H · How we measure

Checked 2026-11-05 14:05:50 UTC. Full DNS report: dns.pizza/domain/actionprompter.app · Age, certificate and blocklists: how.is/actionprompter.app · JSON: /api/v1/actionprompter.app