Yes — mchardybudget.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 mchardybudget.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:9e01 answers · 443✓ 2606:4700:3035::6815:4257 answers · 443	yes
www over IPv6 www.mchardybudget.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:9e01 answers · 443✓ 2606:4700:3035::6815:4257 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. demi.ns.cloudflare.com ✓razvan.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://mchardybudget.app/ via 2606:4700:3033::ac43:9e01 → 302https://royal-frost-62ac.cloudflareaccess.com/cdn-cgi/access/login/mchardybudget.app?kid=c765b63a92f947d6e340b0949fa92d36f760dd54c12a28bc144ae3b480709a6e&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNjNDgzODcxNmM4YzRmZmU0OWJmMWJlMGYxMGFiNzI1ZDJmYmFjZGYzNzFjMDhkZjMzNmEyNWRlNGU4NjU5MzAifQ.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.pZhTH6OkjyAGXzPil-b7_Iyl0zNNQ_IRsT7lztIsa1itCL7xj6rsWi3ubgXB1z2jFaWrfvt3z579IE01qXhIFoDFf1BPDAPbT1i131-nL4JFtX36Os4bRoq26SYIHoi27c0vy49qArVeWAbcX00spqGlph9nfaOSAtcAgafv-iJMpYKBjOgSraLLvcmbgDzy0kd6Mv6u_cetENVfCakmRfcDW3lZ_Wg1iQGHSkvzBdSznfHOIgqkBs3Qj70LS_wxRXjYufqZtbmA2OsJxmj0uoZPC0bItEIytCd9W7xLWC1EuqOE_uPcXZDTuXg1_AxfKJ2XXWwYgFd31sknCkDT7g&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/mchardybudget.app.svg)](https://aaaa.bot/mchardybudget.app)

Check again

mchardybudget.app Has IPv6

A (IPv4)	104.21.66.87 172.67.158.1
AAAA (IPv6)	2606:4700:3033::ac43:9e01 2606:4700:3035::6815:4257

www.mchardybudget.app Has IPv6

A (IPv4)	104.21.66.87 172.67.158.1
AAAA (IPv6)	2606:4700:3033::ac43:9e01 2606:4700:3035::6815:4257

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: mchardybudget.app
Measured 2026-10-31 14:03:36 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.66.87, 172.67.158.1
AAAA (IPv6): 2606:4700:3033::ac43:9e01, 2606:4700:3035::6815:4257
www AAAA:    2606:4700:3033::ac43:9e01, 2606:4700:3035::6815:4257

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: mchardybudget.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::ac43:9e01: answers (TCP 443)
    2606:4700:3035::6815:4257: answers (TCP 443)
- www over IPv6: www.mchardybudget.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::ac43:9e01: answers (TCP 443)
    2606:4700:3035::6815:4257: 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://mchardybudget.app/ via 2606:4700:3033::ac43:9e01 -> HTTP 302, certificate: valid
    https://royal-frost-62ac.cloudflareaccess.com/cdn-cgi/access/login/mchardybudget.app?kid=c765b63a92f947d6e340b0949fa92d36f760dd54c12a28bc144ae3b480709a6e&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNjNDgzODcxNmM4YzRmZmU0OWJmMWJlMGYxMGFiNzI1ZDJmYmFjZGYzNzFjMDhkZjMzNmEyNWRlNGU4NjU5MzAifQ.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.pZhTH6OkjyAGXzPil-b7_Iyl0zNNQ_IRsT7lztIsa1itCL7xj6rsWi3ubgXB1z2jFaWrfvt3z579IE01qXhIFoDFf1BPDAPbT1i131-nL4JFtX36Os4bRoq26SYIHoi27c0vy49qArVeWAbcX00spqGlph9nfaOSAtcAgafv-iJMpYKBjOgSraLLvcmbgDzy0kd6Mv6u_cetENVfCakmRfcDW3lZ_Wg1iQGHSkvzBdSznfHOIgqkBs3Qj70LS_wxRXjYufqZtbmA2OsJxmj0uoZPC0bItEIytCd9W7xLWC1EuqOE_uPcXZDTuXg1_AxfKJ2XXWwYgFd31sknCkDT7g&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/jJdpqZoS85

Permanent link: aaaa.bot/r/jJdpqZoS85 · How we measure

Checked 2026-10-31 14:03:36 UTC. Full DNS report: dns.pizza/domain/mchardybudget.app · JSON: /api/v1/mchardybudget.app