Yes — primecontrol.systems has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 primecontrol.systems has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:a04e answers · 443✓ 2606:4700:3034::6815:ec6 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. harley.ns.cloudflare.com ✓lady.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://primecontrol.systems/ via 2606:4700:3035::ac43:a04e → 302https://broken-boat-07df.cloudflareaccess.com/cdn-cgi/access/login/primecontrol.systems?kid=25b6324f96e8a65eeae310df41c84a7cbf02e67ce2f300aef64c649a77aac75f&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.fPQN26K7qv6gHq3DIVIXoO-sgR-dh76S-AQ3h3fl9Nd-q1VO96XphPgpQliuMZi_b3GUxO0q-VK07GnihGbDgJdbtY43ddAVWGJ-5Wd-m2nPwWdRHAZMs8NaR-qmurxTvPyE7DQ1xSus4TGnLbHW2F-Qli79TiU8HT4sL0Dg9q2KctdYzV4_fElnEwxFbuz_1HS4BgMd31sKn8Z_UymYZ0zILr3IWm84Z_-vlResRtQI6GCi565CZnevXFqSj7Jmg6CvJLS-c2tZ2obKtIKcXB3qmoMIGuT36LgI8yAhTWVLbtrE9cbeUcCVh8kStqriCBpN0d1mQIogwiC4FcCYGw&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/primecontrol.systems.svg)](https://aaaa.bot/primecontrol.systems)

Check again

primecontrol.systems Has IPv6

A (IPv4)	104.21.14.198 172.67.160.78
AAAA (IPv6)	2606:4700:3035::ac43:a04e 2606:4700:3034::6815:ec6

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: primecontrol.systems
Measured 2026-11-08 17:39:52 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.14.198, 172.67.160.78
AAAA (IPv6): 2606:4700:3035::ac43:a04e, 2606:4700:3034::6815:ec6

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: primecontrol.systems has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::ac43:a04e: answers (TCP 443)
    2606:4700:3034::6815:ec6: 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://primecontrol.systems/ via 2606:4700:3035::ac43:a04e -> HTTP 302, certificate: valid
    https://broken-boat-07df.cloudflareaccess.com/cdn-cgi/access/login/primecontrol.systems?kid=25b6324f96e8a65eeae310df41c84a7cbf02e67ce2f300aef64c649a77aac75f&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.fPQN26K7qv6gHq3DIVIXoO-sgR-dh76S-AQ3h3fl9Nd-q1VO96XphPgpQliuMZi_b3GUxO0q-VK07GnihGbDgJdbtY43ddAVWGJ-5Wd-m2nPwWdRHAZMs8NaR-qmurxTvPyE7DQ1xSus4TGnLbHW2F-Qli79TiU8HT4sL0Dg9q2KctdYzV4_fElnEwxFbuz_1HS4BgMd31sKn8Z_UymYZ0zILr3IWm84Z_-vlResRtQI6GCi565CZnevXFqSj7Jmg6CvJLS-c2tZ2obKtIKcXB3qmoMIGuT36LgI8yAhTWVLbtrE9cbeUcCVh8kStqriCBpN0d1mQIogwiC4FcCYGw&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/DPwISve0Hs

Permanent link: aaaa.bot/r/DPwISve0Hs · How we measure

Checked 2026-11-08 17:39:52 UTC. Full DNS report: dns.pizza/domain/primecontrol.systems · Age, certificate and blocklists: how.is/primecontrol.systems · JSON: /api/v1/primecontrol.systems