Yes — flyfpv.online has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 flyfpv.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:a269 answers · 443✓ 2606:4700:3036::6815:3ab3 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. clint.ns.cloudflare.com ✓katelyn.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://flyfpv.online/ via 2606:4700:3030::ac43:a269 → 302https://flyfpv-team.cloudflareaccess.com/cdn-cgi/access/login/flyfpv.online?kid=b25a61cf939fddc0a49fb4df518dc187bf4a14b127c85d4416a48f07582af54c&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.ltCgaKQLfqtQ4-zIrTr8ryBUBbk61dwVCwbEYGRIZvsd3wy2lv0pQ3ZJx6EiyUge0fo6sJ-0P9UTA_0lEO04SEdDEx4s5S9nRCyNQRFld4z0UA7EuA0at5EI-YkY38T6GHd6WUdDf516aUjOlyUwccG-XqGufpGFJETE4NQhckSg_kBOQ4rKYJg3u27eDiEyJPWVsTRtml8Fg8KSOD9uS1L72h29yO7XN0mMN_lCk0nkxrz8_y0qL0UX5acFbxGrvsFp5BiMfgMrkgr1DRPWkFTwq8zx47pAAtl3IOam1Cu_tFnMe0ntDomxql8P3NkjaNXOFhODZqbwx2fKhZ4XRQ&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/flyfpv.online.svg)](https://aaaa.bot/flyfpv.online)

Check again

flyfpv.online Has IPv6

A (IPv4)	172.67.162.105 104.21.58.179
AAAA (IPv6)	2606:4700:3030::ac43:a269 2606:4700:3036::6815:3ab3

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: flyfpv.online
Measured 2026-11-06 14:27:37 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.162.105, 104.21.58.179
AAAA (IPv6): 2606:4700:3030::ac43:a269, 2606:4700:3036::6815:3ab3

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: flyfpv.online has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:a269: answers (TCP 443)
    2606:4700:3036::6815:3ab3: 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://flyfpv.online/ via 2606:4700:3030::ac43:a269 -> HTTP 302, certificate: valid
    https://flyfpv-team.cloudflareaccess.com/cdn-cgi/access/login/flyfpv.online?kid=b25a61cf939fddc0a49fb4df518dc187bf4a14b127c85d4416a48f07582af54c&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.ltCgaKQLfqtQ4-zIrTr8ryBUBbk61dwVCwbEYGRIZvsd3wy2lv0pQ3ZJx6EiyUge0fo6sJ-0P9UTA_0lEO04SEdDEx4s5S9nRCyNQRFld4z0UA7EuA0at5EI-YkY38T6GHd6WUdDf516aUjOlyUwccG-XqGufpGFJETE4NQhckSg_kBOQ4rKYJg3u27eDiEyJPWVsTRtml8Fg8KSOD9uS1L72h29yO7XN0mMN_lCk0nkxrz8_y0qL0UX5acFbxGrvsFp5BiMfgMrkgr1DRPWkFTwq8zx47pAAtl3IOam1Cu_tFnMe0ntDomxql8P3NkjaNXOFhODZqbwx2fKhZ4XRQ&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/a4IWZYOAfu

Permanent link: aaaa.bot/r/a4IWZYOAfu · How we measure

Checked 2026-11-06 14:27:37 UTC. Full DNS report: dns.pizza/domain/flyfpv.online · Age, certificate and blocklists: how.is/flyfpv.online · JSON: /api/v1/flyfpv.online