Yes — helaba.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 helaba.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:c126 answers · 443✓ 2606:4700:3036::6815:1496 answers · 443	yes
www over IPv6 www.helaba.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:1496 answers · 443✓ 2606:4700:3030::ac43:c126 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. gracie.ns.cloudflare.com ✓junade.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://helaba.app/ via 2606:4700:3030::ac43:c126 → 302https://helaba.cloudflareaccess.com/cdn-cgi/access/login/helaba.app?kid=903d8087829c1883ecb3014e7f078e88d757c570f3d4e340ee8a74b62912ebdc&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.OoHcT-vKfEecYkeKXR0OxPB4K-KgxynQ6zjPUeJFbLvpGPnWbq5KU9cF5BiUJENDlXhdXILCqkOXl_oivvJVehw341KTHwFFMk5WBViDiUBB-sKluUBA_ZcPiknuTa0M3uCYN9xs_UClo7R1DiQ622CvG2vRPgcXaIFMWQKTCxpjXGwdsVEOPPeGACZhz_2878jUFLOlTWshLZCHepIiMJ6cxokQx_pjIkjKqoeocufO_Ruz2fULrv6k0NPbHyqCZQVLfYPaS6ICtOS-foVXIvuJkLXZos6qTRCFHnqpOQzbMCpnDdU1mxS_I_jSLqu6JAtnZ-F-a8qgRMDr8GOfPw&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/helaba.app.svg)](https://aaaa.bot/helaba.app)

Check again

helaba.app Has IPv6

A (IPv4)	104.21.20.150 172.67.193.38
AAAA (IPv6)	2606:4700:3030::ac43:c126 2606:4700:3036::6815:1496

www.helaba.app Has IPv6

A (IPv4)	172.67.193.38 104.21.20.150
AAAA (IPv6)	2606:4700:3036::6815:1496 2606:4700:3030::ac43:c126

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: helaba.app
Measured 2026-11-14 04:42:50 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.20.150, 172.67.193.38
AAAA (IPv6): 2606:4700:3030::ac43:c126, 2606:4700:3036::6815:1496
www AAAA:    2606:4700:3036::6815:1496, 2606:4700:3030::ac43:c126

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: helaba.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:c126: answers (TCP 443)
    2606:4700:3036::6815:1496: answers (TCP 443)
- www over IPv6: www.helaba.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::6815:1496: answers (TCP 443)
    2606:4700:3030::ac43:c126: 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://helaba.app/ via 2606:4700:3030::ac43:c126 -> HTTP 302, certificate: valid
    https://helaba.cloudflareaccess.com/cdn-cgi/access/login/helaba.app?kid=903d8087829c1883ecb3014e7f078e88d757c570f3d4e340ee8a74b62912ebdc&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.OoHcT-vKfEecYkeKXR0OxPB4K-KgxynQ6zjPUeJFbLvpGPnWbq5KU9cF5BiUJENDlXhdXILCqkOXl_oivvJVehw341KTHwFFMk5WBViDiUBB-sKluUBA_ZcPiknuTa0M3uCYN9xs_UClo7R1DiQ622CvG2vRPgcXaIFMWQKTCxpjXGwdsVEOPPeGACZhz_2878jUFLOlTWshLZCHepIiMJ6cxokQx_pjIkjKqoeocufO_Ruz2fULrv6k0NPbHyqCZQVLfYPaS6ICtOS-foVXIvuJkLXZos6qTRCFHnqpOQzbMCpnDdU1mxS_I_jSLqu6JAtnZ-F-a8qgRMDr8GOfPw&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/vFeOPdjnp2

Permanent link: aaaa.bot/r/vFeOPdjnp2 · How we measure

Checked 2026-11-14 04:42:50 UTC. Full DNS report: dns.pizza/domain/helaba.app · Age, certificate and blocklists: how.is/helaba.app · JSON: /api/v1/helaba.app