Yes — flyrelativeknee.click has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 flyrelativeknee.click has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:4c85 answers · 443✓ 2606:4700:3036::ac43:c3bb answers · 443	yes
www over IPv6 www.flyrelativeknee.click has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:4c85 answers · 443✓ 2606:4700:3036::ac43:c3bb answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. route1.mx.cloudflare.net ✓route3.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. georgia.ns.cloudflare.com ✓logan.ns.cloudflare.com ✓	yes

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

https://flyrelativeknee.click/ via 2606:4700:3037::6815:4c85 → 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/flyrelativeknee.click.svg)](https://aaaa.bot/flyrelativeknee.click)

Check again

flyrelativeknee.click Has IPv6

A (IPv4)	104.21.76.133 172.67.195.187
AAAA (IPv6)	2606:4700:3037::6815:4c85 2606:4700:3036::ac43:c3bb

www.flyrelativeknee.click Has IPv6

A (IPv4)	172.67.195.187 104.21.76.133
AAAA (IPv6)	2606:4700:3037::6815:4c85 2606:4700:3036::ac43:c3bb

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: flyrelativeknee.click
Measured 2026-11-01 08:50:06 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.76.133, 172.67.195.187
AAAA (IPv6): 2606:4700:3037::6815:4c85, 2606:4700:3036::ac43:c3bb
www AAAA:    2606:4700:3037::6815:4c85, 2606:4700:3036::ac43:c3bb

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: flyrelativeknee.click has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:4c85: answers (TCP 443)
    2606:4700:3036::ac43:c3bb: answers (TCP 443)
- www over IPv6: www.flyrelativeknee.click has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:4c85: answers (TCP 443)
    2606:4700:3036::ac43:c3bb: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server 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: HTTP 200.
    https://flyrelativeknee.click/ via 2606:4700:3037::6815:4c85 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/H3CqEErXny

Permanent link: aaaa.bot/r/H3CqEErXny · How we measure

Checked 2026-11-01 08:50:06 UTC. Full DNS report: dns.pizza/domain/flyrelativeknee.click · JSON: /api/v1/flyrelativeknee.click