Yes — smacc-falek.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 smacc-falek.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:c187 answers · 443✓ 2606:4700:3035::6815:41e2 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. lex.ns.cloudflare.com ✓veda.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://smacc-falek.app/ via 2606:4700:3037::ac43:c187 → 302https://fragrant-boat-f0f9.cloudflareaccess.com/cdn-cgi/access/login/smacc-falek.app?kid=31340bdd01ba8093b24bab78e559704ae90ba7ffc1b7807f2f068c354ae0957c&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.Ir-yuYVz-NokGyBe8z65W7z82nLyyQm1kbB7bfjJy5WQVnDPT6MQhPlGWvsKCqGALY0mJQjlu1HKoVrzyPCcmwnByhuV1c_DzouGgI3mNo0tSe6xrfQtdrbkyD89jhqQB4F0Wro0gDv4UXMwb8sPIkNEbm01jwoIqujzGhOw7Fb42vhG-gOh9uZYfBqQ4rS-jQkhzXLAMvKKVYrBISktTZd6dqBUaXO6P7eNoFl9zl5bpwE3YltqRTyCQltKAx7loFSxxc18LEoZIpu9Oyk6ywraImRNARFhZv61U8AOJaS4TrzfMSdYujMtQXIhgesnNMVTWtypYAx9V_H6LArKlw&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/smacc-falek.app.svg)](https://aaaa.bot/smacc-falek.app)

Check again

smacc-falek.app Has IPv6

A (IPv4)	172.67.193.135 104.21.65.226
AAAA (IPv6)	2606:4700:3037::ac43:c187 2606:4700:3035::6815:41e2

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: smacc-falek.app
Measured 2026-11-06 01:37:01 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.193.135, 104.21.65.226
AAAA (IPv6): 2606:4700:3037::ac43:c187, 2606:4700:3035::6815:41e2

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: smacc-falek.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::ac43:c187: answers (TCP 443)
    2606:4700:3035::6815:41e2: 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://smacc-falek.app/ via 2606:4700:3037::ac43:c187 -> HTTP 302, certificate: valid
    https://fragrant-boat-f0f9.cloudflareaccess.com/cdn-cgi/access/login/smacc-falek.app?kid=31340bdd01ba8093b24bab78e559704ae90ba7ffc1b7807f2f068c354ae0957c&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.Ir-yuYVz-NokGyBe8z65W7z82nLyyQm1kbB7bfjJy5WQVnDPT6MQhPlGWvsKCqGALY0mJQjlu1HKoVrzyPCcmwnByhuV1c_DzouGgI3mNo0tSe6xrfQtdrbkyD89jhqQB4F0Wro0gDv4UXMwb8sPIkNEbm01jwoIqujzGhOw7Fb42vhG-gOh9uZYfBqQ4rS-jQkhzXLAMvKKVYrBISktTZd6dqBUaXO6P7eNoFl9zl5bpwE3YltqRTyCQltKAx7loFSxxc18LEoZIpu9Oyk6ywraImRNARFhZv61U8AOJaS4TrzfMSdYujMtQXIhgesnNMVTWtypYAx9V_H6LArKlw&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/jhLT7XBcFT

Permanent link: aaaa.bot/r/jhLT7XBcFT · How we measure

Checked 2026-11-06 01:37:01 UTC. Full DNS report: dns.pizza/domain/smacc-falek.app · Age, certificate and blocklists: how.is/smacc-falek.app · JSON: /api/v1/smacc-falek.app