Yes — velocity-llm.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 velocity-llm.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:8bf answers · 443✓ 2606:4700:3034::ac43:829a answers · 443	yes
www over IPv6 www.velocity-llm.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:829a answers · 443✓ 2606:4700:3036::6815:8bf 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. faye.ns.cloudflare.com ✓moura.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://velocity-llm.app/ via 2606:4700:3036::6815:8bf → 302https://royal-frog-c527.cloudflareaccess.com/cdn-cgi/access/login/velocity-llm.app?kid=43c0360fbb7c4a7735454669991ccc9eb9682240982c37f0dfaf0d56d83b7299&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.UtbN4BkGj_LAwihShxode315Z64Y9aqR-i7cJjumPR7UjJCCH83NfdJgooUkZ3KroZ_83-nhyuzTCQMtr4y-0D1vwTDU11yQlRQ8O2iPeMyeyVyuqI6h-pcx-oEMg50tWZ-v5NvgKphwLUErMxiVxmzRp_oclRqntYDXQubIKZcv1nrpNeTu8dyvbaLwp9kKVUsS1shXakadCqPAcwnuoOQgRbalk9gpTujvQDRm_EuniAE9UpROlZQcX0qc4lYfjFv82tb3hW19hh3bZ0oY9T6VLUvUzFcp6l7nhV88K_M2sEUy6P5CmOeeyRrSjwL32xMdDNjczHu9y-DmZUefew&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/velocity-llm.app.svg)](https://aaaa.bot/velocity-llm.app)

Check again

velocity-llm.app Has IPv6

A (IPv4)	172.67.130.154 104.21.8.191
AAAA (IPv6)	2606:4700:3036::6815:8bf 2606:4700:3034::ac43:829a

www.velocity-llm.app Has IPv6

A (IPv4)	104.21.8.191 172.67.130.154
AAAA (IPv6)	2606:4700:3034::ac43:829a 2606:4700:3036::6815:8bf

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: velocity-llm.app
Measured 2026-10-31 22:02:35 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.130.154, 104.21.8.191
AAAA (IPv6): 2606:4700:3036::6815:8bf, 2606:4700:3034::ac43:829a
www AAAA:    2606:4700:3034::ac43:829a, 2606:4700:3036::6815:8bf

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: velocity-llm.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::6815:8bf: answers (TCP 443)
    2606:4700:3034::ac43:829a: answers (TCP 443)
- www over IPv6: www.velocity-llm.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::ac43:829a: answers (TCP 443)
    2606:4700:3036::6815:8bf: 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://velocity-llm.app/ via 2606:4700:3036::6815:8bf -> HTTP 302, certificate: valid
    https://royal-frog-c527.cloudflareaccess.com/cdn-cgi/access/login/velocity-llm.app?kid=43c0360fbb7c4a7735454669991ccc9eb9682240982c37f0dfaf0d56d83b7299&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.UtbN4BkGj_LAwihShxode315Z64Y9aqR-i7cJjumPR7UjJCCH83NfdJgooUkZ3KroZ_83-nhyuzTCQMtr4y-0D1vwTDU11yQlRQ8O2iPeMyeyVyuqI6h-pcx-oEMg50tWZ-v5NvgKphwLUErMxiVxmzRp_oclRqntYDXQubIKZcv1nrpNeTu8dyvbaLwp9kKVUsS1shXakadCqPAcwnuoOQgRbalk9gpTujvQDRm_EuniAE9UpROlZQcX0qc4lYfjFv82tb3hW19hh3bZ0oY9T6VLUvUzFcp6l7nhV88K_M2sEUy6P5CmOeeyRrSjwL32xMdDNjczHu9y-DmZUefew&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/Xz_Ak9vgSN

Permanent link: aaaa.bot/r/Xz_Ak9vgSN · How we measure

Checked 2026-10-31 22:02:35 UTC. Full DNS report: dns.pizza/domain/velocity-llm.app · JSON: /api/v1/velocity-llm.app