Yes — hourmark.work has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 hourmark.work has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:107c answers · 443✓ 2606:4700:3033::ac43:d47c answers · 443	yes
www over IPv6 www.hourmark.work has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700::6812:17ba answers · 443✓ 2606:4700::6812:16ba 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. danica.ns.cloudflare.com ✓owen.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://hourmark.work/ via 2606:4700:3037::6815:107c → 302https://empty-flower-37b3.cloudflareaccess.com/cdn-cgi/access/login/hourmark.work?kid=45fb9ff1a96993408c08f03edb9ffd6fd13726ffc119741ee54da0238594b859&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.GDEMQNTX-2Na0AMA6Wate7vOIAQMgVyEaY_KkXIQx7HjvSIlCkQTNrTROQACeX9dGar3zn7cZEhlx8ymwLRHPFRaz1SKpUszepMoPgQVeYuo07D7dO89C6ag0g9hDa3ABcjMG3qgdm2GTks5W0R0b-ihLu4m0lYqR4JuYRbHObOOY1tpgKIvIPGzJCaVVU3bZjCAG6_JkbvOW2Vy-SLA2aLSz495xxRw1wvUxiFNj6yg7GdF3IIXqEyE2I01nKVnj8DGxG-z4Dx2ThHtb8J9XxF6hLV5YSuQXNLF_OE2JxlRkiwmXL7PQVc5tdZuLhoHPH483LDyKN_Pbk4Su2tHpA&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/hourmark.work.svg)](https://aaaa.bot/hourmark.work)

Check again

hourmark.work Has IPv6

A (IPv4)	172.67.212.124 104.21.16.124
AAAA (IPv6)	2606:4700:3037::6815:107c 2606:4700:3033::ac43:d47c

www.hourmark.work Has IPv6

Alias of	custom-domains.chatgpt.site
A (IPv4)	104.18.23.186 104.18.22.186
AAAA (IPv6)	2606:4700::6812:17ba 2606:4700::6812:16ba

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: hourmark.work
Measured 2026-11-05 07:19:06 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.212.124, 104.21.16.124
AAAA (IPv6): 2606:4700:3037::6815:107c, 2606:4700:3033::ac43:d47c
www AAAA:    2606:4700::6812:17ba, 2606:4700::6812:16ba

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: hourmark.work has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:107c: answers (TCP 443)
    2606:4700:3033::ac43:d47c: answers (TCP 443)
- www over IPv6: www.hourmark.work has 2 IPv6 addresses and answers on every one we tested.
    2606:4700::6812:17ba: answers (TCP 443)
    2606:4700::6812:16ba: 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://hourmark.work/ via 2606:4700:3037::6815:107c -> HTTP 302, certificate: valid
    https://empty-flower-37b3.cloudflareaccess.com/cdn-cgi/access/login/hourmark.work?kid=45fb9ff1a96993408c08f03edb9ffd6fd13726ffc119741ee54da0238594b859&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.GDEMQNTX-2Na0AMA6Wate7vOIAQMgVyEaY_KkXIQx7HjvSIlCkQTNrTROQACeX9dGar3zn7cZEhlx8ymwLRHPFRaz1SKpUszepMoPgQVeYuo07D7dO89C6ag0g9hDa3ABcjMG3qgdm2GTks5W0R0b-ihLu4m0lYqR4JuYRbHObOOY1tpgKIvIPGzJCaVVU3bZjCAG6_JkbvOW2Vy-SLA2aLSz495xxRw1wvUxiFNj6yg7GdF3IIXqEyE2I01nKVnj8DGxG-z4Dx2ThHtb8J9XxF6hLV5YSuQXNLF_OE2JxlRkiwmXL7PQVc5tdZuLhoHPH483LDyKN_Pbk4Su2tHpA&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/SsMtTWKYjL

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

Checked 2026-11-05 07:19:06 UTC. Full DNS report: dns.pizza/domain/hourmark.work · Age, certificate and blocklists: how.is/hourmark.work · JSON: /api/v1/hourmark.work