Yes — chatomato.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 chatomato.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:20cd answers · 443✓ 2606:4700:3034::ac43:bb77 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. chase.ns.cloudflare.com ✓isabel.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://chatomato.app/ via 2606:4700:3033::6815:20cd → 302https://blue-feather-ad57.cloudflareaccess.com/cdn-cgi/access/login/chatomato.app?kid=385f8de62db571e5d0d9feb3c38de6e12d286d85d1022772037ac98133a39057&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.BnGrtqeYX0X5lJARbiARB1TSFhrWufIcHaQ8tvIBIHVvDwyEBd_IQXieglH2exT79HebIVtBQQGBmv8lPb0CgHChsdfDJ9kDRCbaeKBT-cbZAtmEjQT1Blz3C1OtPQmqUht4fvDL806wN8Tcgf_rzwJR-RUy8a5rvsMLnWXi74yJDJ-Bv5f9S2Qz2egORgQ1FetyBdpZemiJ_LV2aGyIy_sYxWlvuxY8b86wMcK2czkJI4LLh1ukEvdRmDvpWQqWY7doODfkvHlbjtNT9EymMAtbGsu4Q_tso-2EFnjDsM90umdGPUxP1s9oGuR00EUzrL_sccOAeypUsaNhNmpOEQ&redirect_url=%2F via 2606:4700:300a::6813:c31d → 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/chatomato.app.svg)](https://aaaa.bot/chatomato.app)

Check again

chatomato.app Has IPv6

A (IPv4)	172.67.187.119 104.21.32.205
AAAA (IPv6)	2606:4700:3033::6815:20cd 2606:4700:3034::ac43:bb77

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: chatomato.app
Measured 2026-11-01 15:27:07 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.187.119, 104.21.32.205
AAAA (IPv6): 2606:4700:3033::6815:20cd, 2606:4700:3034::ac43:bb77

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: chatomato.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:20cd: answers (TCP 443)
    2606:4700:3034::ac43:bb77: 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://chatomato.app/ via 2606:4700:3033::6815:20cd -> HTTP 302, certificate: valid
    https://blue-feather-ad57.cloudflareaccess.com/cdn-cgi/access/login/chatomato.app?kid=385f8de62db571e5d0d9feb3c38de6e12d286d85d1022772037ac98133a39057&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.BnGrtqeYX0X5lJARbiARB1TSFhrWufIcHaQ8tvIBIHVvDwyEBd_IQXieglH2exT79HebIVtBQQGBmv8lPb0CgHChsdfDJ9kDRCbaeKBT-cbZAtmEjQT1Blz3C1OtPQmqUht4fvDL806wN8Tcgf_rzwJR-RUy8a5rvsMLnWXi74yJDJ-Bv5f9S2Qz2egORgQ1FetyBdpZemiJ_LV2aGyIy_sYxWlvuxY8b86wMcK2czkJI4LLh1ukEvdRmDvpWQqWY7doODfkvHlbjtNT9EymMAtbGsu4Q_tso-2EFnjDsM90umdGPUxP1s9oGuR00EUzrL_sccOAeypUsaNhNmpOEQ&redirect_url=%2F via 2606:4700:300a::6813:c31d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/GbG3cgnNwf

Permanent link: aaaa.bot/r/GbG3cgnNwf · How we measure

Checked 2026-11-01 15:27:07 UTC. Full DNS report: dns.pizza/domain/chatomato.app · JSON: /api/v1/chatomato.app