Yes — sharkey.pro has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 sharkey.pro has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:4852 answers · 443✓ 2606:4700:3033::ac43:b18b 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. amber.ns.cloudflare.com ✓west.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.

https://sharkey.pro/ via 2606:4700:3037::6815:4852 → 302https://party.sharkey.pro/ via 2606:4700:3037::6815:4852 → 302https://siterefit.cloudflareaccess.com/cdn-cgi/access/login/party.sharkey.pro?kid=e9527d2f0557aca6abeca55cc3e753506b2bd0c1819a68f26bd478a88a0d400e&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjU4MjI3ZjRlMmE2ZjY3ZDg5NDQyNzE0NDAwZjUxMmZjY2QwYjc3NzAwMWY0ODlmYzg0NTM4MGZkMTE0YTY1YmEifQ.eyJ0eXBlIjoibWV0YSIsImF1ZCI6ImU5NTI3ZDJmMDU1N2FjYTZhYmVjYTU1Y2MzZTc1MzUwNmIyYmQwYzE4MTlhNjhmMjZiZDQ3OGE4OGEwZDQwMGUiLCJob3N0bmFtZSI6InBhcnR5LnNoYXJrZXkucHJvIiwicmVkaXJlY3RfdXJsIjoiLyIsInNlcnZpY2VfdG9rZW5fc3RhdHVzIjpmYWxzZSwiaXNfd2FycCI6ZmFsc2UsImlzX2dhdGV3YXkiOmZhbHNlLCJleHAiOjE3OTQzMDk1MzUsIm5iZiI6MTc5NDMwOTIzNSwiaWF0IjoxNzk0MzA5MjM1LCJhdXRoX3N0YXR1cyI6Ik5PTkUiLCJtdGxzX2F1dGgiOnsiY2VydF9pc3N1ZXJfZG4iOiIiLCJjZXJ0X3NlcmlhbCI6IiIsImNlcnRfaXNzdWVyX3NraSI6IiIsImNlcnRfcHJlc2VudGVkIjpmYWxzZSwiY29tbW9uX25hbWUiOiIiLCJhdXRoX3N0YXR1cyI6Ik5PTkUifSwicmVhbF9jb3VudHJ5IjoiVVMiLCJhcHBfc2Vzc2lvbl9oYXNoIjoiMDZmM2MzYTk1ZWI3NTQzMWJiMmU5NDVkMjM2YmUwMGZmZTZlNWZlYzUwOWVlNjMzM2Q5MDFmODUwMmE2ZGRhZSJ9.SiATfy8W5WvMX4wxZ1_x_NRcOPJ0GcCyz3kPaM9KZ8SbAKBdgB55n8R4AGXGrMegSVqbPv-5HC9y5Zg2Xshk79lPnQkyNXeJQDwon9i_Yt2V8e8FdRegAft6THbP-j1XW3rFWvU3tHAzbxUgunYU3k08M8fo-ziPvbJRal2gJdnH-ZiBy9Q76kr4murngfOsQCuvcXIptD7uJMjNxJUaXkUP5Ea5DK1ztXNa5_ozSk_1C431l16Be3ZC1QJ1L4E2ExMxRreyGtcbAwq3uMmUflu9eRPg8ESZ7FzAp9STaN0Ij63nqQho_DTSGEvP_7Bjq9rWJR6UEt3v8s7Ayh7hBg&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/sharkey.pro.svg)](https://aaaa.bot/sharkey.pro)

Check again

sharkey.pro Has IPv6

A (IPv4)	172.67.177.139 104.21.72.82
AAAA (IPv6)	2606:4700:3037::6815:4852 2606:4700:3033::ac43:b18b

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: sharkey.pro
Measured 2026-11-10 11:13:54 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.177.139, 104.21.72.82
AAAA (IPv6): 2606:4700:3037::6815:4852, 2606:4700:3033::ac43:b18b

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: sharkey.pro has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:4852: answers (TCP 443)
    2606:4700:3033::ac43:b18b: 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 2 redirects: HTTP 200.
    https://sharkey.pro/ via 2606:4700:3037::6815:4852 -> HTTP 302, certificate: valid
    https://party.sharkey.pro/ via 2606:4700:3037::6815:4852 -> HTTP 302, certificate: valid
    https://siterefit.cloudflareaccess.com/cdn-cgi/access/login/party.sharkey.pro?kid=e9527d2f0557aca6abeca55cc3e753506b2bd0c1819a68f26bd478a88a0d400e&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjU4MjI3ZjRlMmE2ZjY3ZDg5NDQyNzE0NDAwZjUxMmZjY2QwYjc3NzAwMWY0ODlmYzg0NTM4MGZkMTE0YTY1YmEifQ.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.SiATfy8W5WvMX4wxZ1_x_NRcOPJ0GcCyz3kPaM9KZ8SbAKBdgB55n8R4AGXGrMegSVqbPv-5HC9y5Zg2Xshk79lPnQkyNXeJQDwon9i_Yt2V8e8FdRegAft6THbP-j1XW3rFWvU3tHAzbxUgunYU3k08M8fo-ziPvbJRal2gJdnH-ZiBy9Q76kr4murngfOsQCuvcXIptD7uJMjNxJUaXkUP5Ea5DK1ztXNa5_ozSk_1C431l16Be3ZC1QJ1L4E2ExMxRreyGtcbAwq3uMmUflu9eRPg8ESZ7FzAp9STaN0Ij63nqQho_DTSGEvP_7Bjq9rWJR6UEt3v8s7Ayh7hBg&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/j6N5g_XgCQ

Permanent link: aaaa.bot/r/j6N5g_XgCQ · How we measure

Checked 2026-11-10 11:13:54 UTC. Full DNS report: dns.pizza/domain/sharkey.pro · Age, certificate and blocklists: how.is/sharkey.pro · JSON: /api/v1/sharkey.pro