Yes — ledger-room.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 ledger-room.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:591b answers · 443✓ 2606:4700:3033::ac43:888d 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. carol.ns.cloudflare.com ✓roman.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://ledger-room.com/ via 2606:4700:3037::6815:591b → 302https://bitter-glade-9b3e.cloudflareaccess.com/cdn-cgi/access/login/ledger-room.com?kid=92a8213db36cefaacc42439cd8aab3e45a9bb2d8eac8bcd42366d088220c5d51&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjFhNTM2MGFhNzczNmQwMTUyNzZlMjE4ZDE2NTk2NDJhOGQ4NDJjY2MyYTAzM2RmYzY3NWYzNzIwNTE2ZjZkN2UifQ.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.Rkjk0u3Iqf6lwAgAjfrqFtPl-kLGlgzecrgBx2TSzozolWusZYlwPF0j2aPJQIjMLEnWfQmHogDlW21Fejy1UFfu6LUZwJcr9uqv9OO780Nju9cgKNVRpDAEzCIhXAXXPygEH-UwTv3Xbj4Pt0nqKzdpk5SCCACQUdlPwVtz2KRWhGrNW4PcBH8VdKf36WZNICwQgsBYVOLLP1K3tt-uzxdFwRQ72nwKfBPXBCEWRA_6uFaKRPSj-yTQi8zM3HhiCCCHLdM8BkUbUiRX2Z6cvIC8NDBUKj8F6B_DL3hC6gHKMzOfsqHzBLXMaRSSetq0cAf3_0nAX_bKB9kLRes0iQ&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/ledger-room.com.svg)](https://aaaa.bot/ledger-room.com)

Check again

ledger-room.com Has IPv6

A (IPv4)	104.21.89.27 172.67.136.141
AAAA (IPv6)	2606:4700:3037::6815:591b 2606:4700:3033::ac43:888d

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: ledger-room.com
Measured 2026-11-11 03:07:26 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.89.27, 172.67.136.141
AAAA (IPv6): 2606:4700:3037::6815:591b, 2606:4700:3033::ac43:888d

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: ledger-room.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:591b: answers (TCP 443)
    2606:4700:3033::ac43:888d: 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://ledger-room.com/ via 2606:4700:3037::6815:591b -> HTTP 302, certificate: valid
    https://bitter-glade-9b3e.cloudflareaccess.com/cdn-cgi/access/login/ledger-room.com?kid=92a8213db36cefaacc42439cd8aab3e45a9bb2d8eac8bcd42366d088220c5d51&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjFhNTM2MGFhNzczNmQwMTUyNzZlMjE4ZDE2NTk2NDJhOGQ4NDJjY2MyYTAzM2RmYzY3NWYzNzIwNTE2ZjZkN2UifQ.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.Rkjk0u3Iqf6lwAgAjfrqFtPl-kLGlgzecrgBx2TSzozolWusZYlwPF0j2aPJQIjMLEnWfQmHogDlW21Fejy1UFfu6LUZwJcr9uqv9OO780Nju9cgKNVRpDAEzCIhXAXXPygEH-UwTv3Xbj4Pt0nqKzdpk5SCCACQUdlPwVtz2KRWhGrNW4PcBH8VdKf36WZNICwQgsBYVOLLP1K3tt-uzxdFwRQ72nwKfBPXBCEWRA_6uFaKRPSj-yTQi8zM3HhiCCCHLdM8BkUbUiRX2Z6cvIC8NDBUKj8F6B_DL3hC6gHKMzOfsqHzBLXMaRSSetq0cAf3_0nAX_bKB9kLRes0iQ&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/kDCcmv9-M7

Permanent link: aaaa.bot/r/kDCcmv9-M7 · How we measure

Checked 2026-11-11 03:07:26 UTC. Full DNS report: dns.pizza/domain/ledger-room.com · Age, certificate and blocklists: how.is/ledger-room.com · JSON: /api/v1/ledger-room.com