Yes — fuckology.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 fuckology.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:bfe9 answers · 443✓ 2606:4700:3030::6815:5c6a answers · 443	yes
www over IPv6 www.fuckology.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::6815:5c6a answers · 443✓ 2606:4700:3032::ac43:bfe9 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. mitch.ns.cloudflare.com ✓nina.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://fuckology.app/ via 2606:4700:3032::ac43:bfe9 → 301https://fuckology.wtf/ via 2606:4700:3033::ac43:c205 → 302https://nrtfm.cloudflareaccess.com/cdn-cgi/access/login/fuckology.wtf?kid=acb772a80a0af8d526c072c1c560fb02381d817734f9297780d201d7cff946d6&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImM1MTVjOWQ5NjQ2NTNmMjU4Yzc1MDhiMTdhM2I3YjM0OWEyN2M1YTU1NGY2OWEwYzk5MWZhYjliNjI0MmMwZmYifQ.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.Y9fnPtVFjQwQ_WvhWSIcUDuWDVzY--vkkF_o5ng6TFiX-xTMwq92z2gxWooFHowdQ9I9r4hFn1MqFYOpieualSSDmSC2ka84aWQZg5bVH3OjmWVW6nigB-tmrfJx5UydxSIrCrv8fXWpjXPD6_fq6YxEcRhaNCtOmhZoAJOJBPJOfMO5Nfl1w-Fwxw-kAFED82ikrFRA67O78NoK0FPxPxFu_aAatjBeK2af4VxyypzaVNEnF8VLPz64Du5mppiPFtgZjnp3JXVWN58j1dVbSxoVESbRA6ZCeGYB_D2_p70jdSbshmXpcXE5RT9hC6icrM7B3eWKlEnnfKQQBoOSqw&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/fuckology.app.svg)](https://aaaa.bot/fuckology.app)

Check again

fuckology.app Has IPv6

A (IPv4)	104.21.92.106 172.67.191.233
AAAA (IPv6)	2606:4700:3032::ac43:bfe9 2606:4700:3030::6815:5c6a

www.fuckology.app Has IPv6

A (IPv4)	104.21.92.106 172.67.191.233
AAAA (IPv6)	2606:4700:3030::6815:5c6a 2606:4700:3032::ac43:bfe9

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: fuckology.app
Measured 2026-11-05 19:37:25 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.92.106, 172.67.191.233
AAAA (IPv6): 2606:4700:3032::ac43:bfe9, 2606:4700:3030::6815:5c6a
www AAAA:    2606:4700:3030::6815:5c6a, 2606:4700:3032::ac43:bfe9

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: fuckology.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3032::ac43:bfe9: answers (TCP 443)
    2606:4700:3030::6815:5c6a: answers (TCP 443)
- www over IPv6: www.fuckology.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::6815:5c6a: answers (TCP 443)
    2606:4700:3032::ac43:bfe9: 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://fuckology.app/ via 2606:4700:3032::ac43:bfe9 -> HTTP 301, certificate: valid
    https://fuckology.wtf/ via 2606:4700:3033::ac43:c205 -> HTTP 302, certificate: valid
    https://nrtfm.cloudflareaccess.com/cdn-cgi/access/login/fuckology.wtf?kid=acb772a80a0af8d526c072c1c560fb02381d817734f9297780d201d7cff946d6&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImM1MTVjOWQ5NjQ2NTNmMjU4Yzc1MDhiMTdhM2I3YjM0OWEyN2M1YTU1NGY2OWEwYzk5MWZhYjliNjI0MmMwZmYifQ.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.Y9fnPtVFjQwQ_WvhWSIcUDuWDVzY--vkkF_o5ng6TFiX-xTMwq92z2gxWooFHowdQ9I9r4hFn1MqFYOpieualSSDmSC2ka84aWQZg5bVH3OjmWVW6nigB-tmrfJx5UydxSIrCrv8fXWpjXPD6_fq6YxEcRhaNCtOmhZoAJOJBPJOfMO5Nfl1w-Fwxw-kAFED82ikrFRA67O78NoK0FPxPxFu_aAatjBeK2af4VxyypzaVNEnF8VLPz64Du5mppiPFtgZjnp3JXVWN58j1dVbSxoVESbRA6ZCeGYB_D2_p70jdSbshmXpcXE5RT9hC6icrM7B3eWKlEnnfKQQBoOSqw&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/3LvSBA2UH-

Permanent link: aaaa.bot/r/3LvSBA2UH- · How we measure

Checked 2026-11-05 19:37:25 UTC. Full DNS report: dns.pizza/domain/fuckology.app · Age, certificate and blocklists: how.is/fuckology.app · JSON: /api/v1/fuckology.app