Yes — stepuphealth.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 stepuphealth.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:b9ad:3ea5:c18c:1ba0:b21c answers · 443✓ 2a02:4780:84:6a38:c57f:9d3:a428:c23d answers · 443	yes
www over IPv6 www.stepuphealth.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:d856:c65:f7e3:93f7:1dca answers · 443✓ 2a02:4780:84:acdb:c426:5483:abae:3f66 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. helios.dns-parking.com ✓aster.dns-parking.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.

https://stepuphealth.app/ via 2a02:4780:84:b9ad:3ea5:c18c:1ba0:b21c → 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/stepuphealth.app.svg)](https://aaaa.bot/stepuphealth.app)

Check again

stepuphealth.app Has IPv6

A (IPv4)	2.57.91.123 84.32.84.232
AAAA (IPv6)	2a02:4780:84:b9ad:3ea5:c18c:1ba0:b21c 2a02:4780:84:6a38:c57f:9d3:a428:c23d

www.stepuphealth.app Has IPv6

Alias of	www.stepuphealth.app.cdn.hstgr.net
A (IPv4)	84.32.84.79 88.222.222.100
AAAA (IPv6)	2a02:4780:84:d856:c65:f7e3:93f7:1dca 2a02:4780:84:acdb:c426:5483:abae:3f66

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: stepuphealth.app
Measured 2026-11-08 03:04:43 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.123, 84.32.84.232
AAAA (IPv6): 2a02:4780:84:b9ad:3ea5:c18c:1ba0:b21c, 2a02:4780:84:6a38:c57f:9d3:a428:c23d
www AAAA:    2a02:4780:84:d856:c65:f7e3:93f7:1dca, 2a02:4780:84:acdb:c426:5483:abae:3f66

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: stepuphealth.app has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:b9ad:3ea5:c18c:1ba0:b21c: answers (TCP 443)
    2a02:4780:84:6a38:c57f:9d3:a428:c23d: answers (TCP 443)
- www over IPv6: www.stepuphealth.app has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:d856:c65:f7e3:93f7:1dca: answers (TCP 443)
    2a02:4780:84:acdb:c426:5483:abae:3f66: 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: HTTP 200.
    https://stepuphealth.app/ via 2a02:4780:84:b9ad:3ea5:c18c:1ba0:b21c -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/RU0W5W9_mW

Permanent link: aaaa.bot/r/RU0W5W9_mW · How we measure

Checked 2026-11-08 03:04:43 UTC. Full DNS report: dns.pizza/domain/stepuphealth.app · Age, certificate and blocklists: how.is/stepuphealth.app · JSON: /api/v1/stepuphealth.app