Yes — spotonmarine.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 spotonmarine.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:4ddd answers · 443✓ 2606:4700:3033::ac43:d3ec answers · 443	yes
www over IPv6 www.spotonmarine.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:4ddd answers · 443✓ 2606:4700:3033::ac43:d3ec 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. edna.ns.cloudflare.com ✓peyton.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://spotonmarine.app/ via 2606:4700:3032::6815:4ddd → 302https://darwin-web.cloudflareaccess.com/cdn-cgi/access/login/spotonmarine.app?kid=4166d9ce390a02fc16672e27ba2d98fae6cb09038dab1bd3367f73b55983c441&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImYwNTE1Y2ZjYjcxODY2OTYxNzYyMGZlMTdkMDYzYzViMDUwNTZlMmFlNGU4NDQ1Njc4ODExMWY5MTZlMjgwNjkifQ.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.sK2u0UsFhRbQGJS997NSJTkRlVZW3nXCSbEGD8moR-LYQNfSZ3CUtmLxqAuLLP0WNHpqr5BgsQSmo9qjzAefTGbRSxKBOyCYv0w-zB5_3Aibw4gJ2i8IyhP6nRlmgkuhrPMwqWpUGy0XAxXVonvJLEHfG-Mb2DH9-jUrSBLFbRcnQPLCFs_f0Kt1uBQ2KQ4rtbi5TSk6lKVcfkXsF-eyF2HOn47wRLG1U7lZSs6xhLbxnlYTK2ooqGYkAOE8Jr6T0MIqYvo34c9SWhiFzysyG3nPdb035_8W43xVoI_N0LjjGUaVcSyTFm98tPvYIV13wJNjhtS_MC09qnIKaRKs-w&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/spotonmarine.app.svg)](https://aaaa.bot/spotonmarine.app)

Check again

spotonmarine.app Has IPv6

A (IPv4)	172.67.211.236 104.21.77.221
AAAA (IPv6)	2606:4700:3032::6815:4ddd 2606:4700:3033::ac43:d3ec

www.spotonmarine.app Has IPv6

A (IPv4)	104.21.77.221 172.67.211.236
AAAA (IPv6)	2606:4700:3032::6815:4ddd 2606:4700:3033::ac43:d3ec

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: spotonmarine.app
Measured 2026-11-14 05:56:35 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.211.236, 104.21.77.221
AAAA (IPv6): 2606:4700:3032::6815:4ddd, 2606:4700:3033::ac43:d3ec
www AAAA:    2606:4700:3032::6815:4ddd, 2606:4700:3033::ac43:d3ec

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: spotonmarine.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3032::6815:4ddd: answers (TCP 443)
    2606:4700:3033::ac43:d3ec: answers (TCP 443)
- www over IPv6: www.spotonmarine.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3032::6815:4ddd: answers (TCP 443)
    2606:4700:3033::ac43:d3ec: 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://spotonmarine.app/ via 2606:4700:3032::6815:4ddd -> HTTP 302, certificate: valid
    https://darwin-web.cloudflareaccess.com/cdn-cgi/access/login/spotonmarine.app?kid=4166d9ce390a02fc16672e27ba2d98fae6cb09038dab1bd3367f73b55983c441&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImYwNTE1Y2ZjYjcxODY2OTYxNzYyMGZlMTdkMDYzYzViMDUwNTZlMmFlNGU4NDQ1Njc4ODExMWY5MTZlMjgwNjkifQ.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.sK2u0UsFhRbQGJS997NSJTkRlVZW3nXCSbEGD8moR-LYQNfSZ3CUtmLxqAuLLP0WNHpqr5BgsQSmo9qjzAefTGbRSxKBOyCYv0w-zB5_3Aibw4gJ2i8IyhP6nRlmgkuhrPMwqWpUGy0XAxXVonvJLEHfG-Mb2DH9-jUrSBLFbRcnQPLCFs_f0Kt1uBQ2KQ4rtbi5TSk6lKVcfkXsF-eyF2HOn47wRLG1U7lZSs6xhLbxnlYTK2ooqGYkAOE8Jr6T0MIqYvo34c9SWhiFzysyG3nPdb035_8W43xVoI_N0LjjGUaVcSyTFm98tPvYIV13wJNjhtS_MC09qnIKaRKs-w&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/O_hdxlyqY4

Permanent link: aaaa.bot/r/O_hdxlyqY4 · How we measure

Checked 2026-11-14 05:56:35 UTC. Full DNS report: dns.pizza/domain/spotonmarine.app · Age, certificate and blocklists: how.is/spotonmarine.app · JSON: /api/v1/spotonmarine.app