Yes — remitagent.dev has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 remitagent.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:4a61 answers · 443✓ 2606:4700:3033::ac43:c9c2 answers · 443	yes
www over IPv6 www.remitagent.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:c9c2 answers · 443✓ 2606:4700:3033::6815:4a61 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. clay.ns.cloudflare.com ✓imani.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://remitagent.dev/ via 2606:4700:3033::6815:4a61 → 302https://rapid-tooth-5ea8.cloudflareaccess.com/cdn-cgi/access/login/remitagent.dev?kid=5d6f3f85b0da4a9e0dc47526a0e73d155b0320716936a54fd797b06a142ca7cf&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjI0NjhmYmMzYTgyZDM1MTQ5MjAzY2I0OWYyNDE0ZjdiOGE2YjgxMDYxYTI2MTk0OGNjZGMzMGU3ZmJkYTJhMzkifQ.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.mPds2rxZkMpwCNL3MHwS_cCO5wWGTZILvkMzxr1QN5KG7j1h32CMxD5wm5PI5TIFL0s55V9NhbFy2oQ2XAv3LoK0KdtCJaRex0nLSZ7ssz7uLSQIrnY-H9AfHUdiKX0l30fp4MULcr_I4GLXpHOpm-X98x4Nh7jOZOTQiIXRHGmbhg6Fd5yjaw7LiOCwGJw0o2M4pRrormkyOi-jaWQxMpW5aHn0NDHTe9VaAN9jqUSa-j-EE5sF0jIwIiAeLZqwoV0PLnoxPzyyPYOHUiCM4v5TH5ngXTOIcjZGPFJ49bCjIQAiqG9vkW_i430OJLSBLNpWws7uFVaSPkfAX8onRQ&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/remitagent.dev.svg)](https://aaaa.bot/remitagent.dev)

Check again

remitagent.dev Has IPv6

A (IPv4)	172.67.201.194 104.21.74.97
AAAA (IPv6)	2606:4700:3033::6815:4a61 2606:4700:3033::ac43:c9c2

www.remitagent.dev Has IPv6

A (IPv4)	104.21.74.97 172.67.201.194
AAAA (IPv6)	2606:4700:3033::ac43:c9c2 2606:4700:3033::6815:4a61

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: remitagent.dev
Measured 2026-11-05 00:10:36 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.201.194, 104.21.74.97
AAAA (IPv6): 2606:4700:3033::6815:4a61, 2606:4700:3033::ac43:c9c2
www AAAA:    2606:4700:3033::ac43:c9c2, 2606:4700:3033::6815:4a61

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: remitagent.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:4a61: answers (TCP 443)
    2606:4700:3033::ac43:c9c2: answers (TCP 443)
- www over IPv6: www.remitagent.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::ac43:c9c2: answers (TCP 443)
    2606:4700:3033::6815:4a61: 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://remitagent.dev/ via 2606:4700:3033::6815:4a61 -> HTTP 302, certificate: valid
    https://rapid-tooth-5ea8.cloudflareaccess.com/cdn-cgi/access/login/remitagent.dev?kid=5d6f3f85b0da4a9e0dc47526a0e73d155b0320716936a54fd797b06a142ca7cf&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjI0NjhmYmMzYTgyZDM1MTQ5MjAzY2I0OWYyNDE0ZjdiOGE2YjgxMDYxYTI2MTk0OGNjZGMzMGU3ZmJkYTJhMzkifQ.eyJ0eXBlIjoibWV0YSIsImF1ZCI6IjVkNmYzZjg1YjBkYTRhOWUwZGM0NzUyNmEwZTczZDE1NWIwMzIwNzE2OTM2YTU0ZmQ3OTdiMDZhMTQyY2E3Y2YiLCJob3N0bmFtZSI6InJlbWl0YWdlbnQuZGV2IiwicmVkaXJlY3RfdXJsIjoiLyIsInNlcnZpY2VfdG9rZW5fc3RhdHVzIjpmYWxzZSwiaXNfd2FycCI6ZmFsc2UsImlzX2dhdGV3YXkiOmZhbHNlLCJleHAiOjE3OTM4Mzc3MzYsIm5iZiI6MTc5MzgzNzQzNiwiaWF0IjoxNzkzODM3NDM2LCJhdXRoX3N0YXR1cyI6Ik5PTkUiLCJtdGxzX2F1dGgiOnsiY2VydF9pc3N1ZXJfZG4iOiIiLCJjZXJ0X3NlcmlhbCI6IiIsImNlcnRfaXNzdWVyX3NraSI6IiIsImNlcnRfcHJlc2VudGVkIjpmYWxzZSwiY29tbW9uX25hbWUiOiIiLCJhdXRoX3N0YXR1cyI6Ik5PTkUifSwicmVhbF9jb3VudHJ5IjoiVVMiLCJhcHBfc2Vzc2lvbl9oYXNoIjoiODBiYzk0M2QyM2VkZjM1MjRhOTM0NzJiNTgyNDIxMDgxNmEyNzMxZWNhY2QxNDY0NDg1NWYwYjRkN2U3ZWRiMCJ9.mPds2rxZkMpwCNL3MHwS_cCO5wWGTZILvkMzxr1QN5KG7j1h32CMxD5wm5PI5TIFL0s55V9NhbFy2oQ2XAv3LoK0KdtCJaRex0nLSZ7ssz7uLSQIrnY-H9AfHUdiKX0l30fp4MULcr_I4GLXpHOpm-X98x4Nh7jOZOTQiIXRHGmbhg6Fd5yjaw7LiOCwGJw0o2M4pRrormkyOi-jaWQxMpW5aHn0NDHTe9VaAN9jqUSa-j-EE5sF0jIwIiAeLZqwoV0PLnoxPzyyPYOHUiCM4v5TH5ngXTOIcjZGPFJ49bCjIQAiqG9vkW_i430OJLSBLNpWws7uFVaSPkfAX8onRQ&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/RYe7tq1Ld5

Permanent link: aaaa.bot/r/RYe7tq1Ld5 · How we measure

Checked 2026-11-05 00:10:36 UTC. Full DNS report: dns.pizza/domain/remitagent.dev · Age, certificate and blocklists: how.is/remitagent.dev · JSON: /api/v1/remitagent.dev