Yes — trofo.app has IPv6.

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

This is a saved measurement from 2026-11-14 05:57 UTC. Check trofo.app live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 trofo.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:37fb answers · 443✓ 2606:4700:3030::ac43:aed3 answers · 443	yes
www over IPv6 www.trofo.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:aed3 answers · 443✓ 2606:4700:3037::6815:37fb answers · 443	yes
Mail servers (MX) have IPv6 Null MX — this domain says it doesn't receive mail.	n/a
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. dora.ns.cloudflare.com ✓trevor.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://trofo.app/ via 2606:4700:3037::6815:37fb → 302https://dawn-sunset-3359.cloudflareaccess.com/cdn-cgi/access/login/trofo.app?kid=0b80d584f3062a3b247c9fea978105c5e2db6ee4a48621d42f181ac44d43aaed&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.l5KZ4YejA-1Quhw_9V5v2AK4zOg45ntv-k7YbpvomZHwLbc1hCbVa0qyFZJSeO-ez7mrrcbW-wiUjMpW_OGUYSsyUnt0V6qtKntP2Zay-a99U8_kesNItnNthK5x7JQaEYwCSvMk_kJyiLT1I0AGYqwIGH2a83J53JBzvC41_UVX_RxZ6WNW6EOWKg7B9tKiuu_0yctqn5Ce8WBX5jI4AG_MOcapbBfBs9ndEjzzygoXVEe8q2SJ-FkzasqSen5nZlmIWCpk_C9_d8R5Lq5Inug6Sdp1G2n0LLzHRZ_VpA1TSFJ61lzI2e7vPt7rW8zkdeSmNMhq83XXWV3F0yAGtA&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/trofo.app.svg)](https://aaaa.bot/trofo.app)

Check again

trofo.app Has IPv6

A (IPv4)	172.67.174.211 104.21.55.251
AAAA (IPv6)	2606:4700:3037::6815:37fb 2606:4700:3030::ac43:aed3

www.trofo.app Has IPv6

A (IPv4)	172.67.174.211 104.21.55.251
AAAA (IPv6)	2606:4700:3030::ac43:aed3 2606:4700:3037::6815:37fb

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: trofo.app
Measured 2026-11-14 05:57:36 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.174.211, 104.21.55.251
AAAA (IPv6): 2606:4700:3037::6815:37fb, 2606:4700:3030::ac43:aed3
www AAAA:    2606:4700:3030::ac43:aed3, 2606:4700:3037::6815:37fb

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: trofo.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:37fb: answers (TCP 443)
    2606:4700:3030::ac43:aed3: answers (TCP 443)
- www over IPv6: www.trofo.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:aed3: answers (TCP 443)
    2606:4700:3037::6815:37fb: answers (TCP 443)
- Mail servers (MX) have IPv6: Null MX — this domain says it doesn't receive mail.
- 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://trofo.app/ via 2606:4700:3037::6815:37fb -> HTTP 302, certificate: valid
    https://dawn-sunset-3359.cloudflareaccess.com/cdn-cgi/access/login/trofo.app?kid=0b80d584f3062a3b247c9fea978105c5e2db6ee4a48621d42f181ac44d43aaed&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.l5KZ4YejA-1Quhw_9V5v2AK4zOg45ntv-k7YbpvomZHwLbc1hCbVa0qyFZJSeO-ez7mrrcbW-wiUjMpW_OGUYSsyUnt0V6qtKntP2Zay-a99U8_kesNItnNthK5x7JQaEYwCSvMk_kJyiLT1I0AGYqwIGH2a83J53JBzvC41_UVX_RxZ6WNW6EOWKg7B9tKiuu_0yctqn5Ce8WBX5jI4AG_MOcapbBfBs9ndEjzzygoXVEe8q2SJ-FkzasqSen5nZlmIWCpk_C9_d8R5Lq5Inug6Sdp1G2n0LLzHRZ_VpA1TSFJ61lzI2e7vPt7rW8zkdeSmNMhq83XXWV3F0yAGtA&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/T3Mxo2stCL

Permanent link: aaaa.bot/r/T3Mxo2stCL · How we measure

Checked 2026-11-14 05:57:36 UTC. Full DNS report: dns.pizza/domain/trofo.app · Age, certificate and blocklists: how.is/trofo.app · JSON: /api/v1/trofo.app