Yes — staging-usemono.space has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 staging-usemono.space has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::6815:3065 answers · 443✓ 2606:4700:3035::ac43:b7cb answers · 443	yes
www over IPv6 www.staging-usemono.space has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::6815:3065 answers · 443✓ 2606:4700:3035::ac43:b7cb 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. evangeline.ns.cloudflare.com ✓harvey.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://staging-usemono.space/ via 2606:4700:3030::6815:3065 → 302https://shy-night-2068.cloudflareaccess.com/cdn-cgi/access/login/staging-usemono.space?kid=1d3dfb89be0362d9364aa5dee248379b4cfd853ac28012569b123cb274883ff3&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImEzY2RlMzFiZTUwOTY1Yjk4YzY2OGI3YzMyYTY2ZmQ5MjQ3ZmQzMDU5ZWRiYjRiN2MzNTYyOGE4ZWU3NWY2ZTMifQ.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.f_jTfx0J_LyhrQKsPx_TtuLnbXZgK8KFKpH8MtG88xvWeL6DGMpfsvS1he_TYsDoaBrAlghPqu1dVf5XZRfBniFiIJPaAeeSSgeEhdsZeoSMqjJMbC09vKcX_VDFCsnP8gHQIyiBRIZkNHOGVe1QDFgPMZJeJ-L115TGBBgebIvuclBl2fXpBSaRCSNiVZgDXgCha0kQiewqbFT-SvqRMuzIrd5bw0p0M9vNSEeVejnsCwa6tIK289OjVPpfuKYGxsLAU24QEryOgUIhqQhmuDDkQTIhhTqJdGhVk9_M_XpKEhES84rLz5tk5FD6p49pGP4VyCvHuJ3Fevzh6bJm3Q&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/staging-usemono.space.svg)](https://aaaa.bot/staging-usemono.space)

Check again

staging-usemono.space Has IPv6

A (IPv4)	172.67.183.203 104.21.48.101
AAAA (IPv6)	2606:4700:3030::6815:3065 2606:4700:3035::ac43:b7cb

www.staging-usemono.space Has IPv6

A (IPv4)	104.21.48.101 172.67.183.203
AAAA (IPv6)	2606:4700:3030::6815:3065 2606:4700:3035::ac43:b7cb

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: staging-usemono.space
Measured 2026-11-06 15:28:57 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.183.203, 104.21.48.101
AAAA (IPv6): 2606:4700:3030::6815:3065, 2606:4700:3035::ac43:b7cb
www AAAA:    2606:4700:3030::6815:3065, 2606:4700:3035::ac43:b7cb

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: staging-usemono.space has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::6815:3065: answers (TCP 443)
    2606:4700:3035::ac43:b7cb: answers (TCP 443)
- www over IPv6: www.staging-usemono.space has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::6815:3065: answers (TCP 443)
    2606:4700:3035::ac43:b7cb: 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://staging-usemono.space/ via 2606:4700:3030::6815:3065 -> HTTP 302, certificate: valid
    https://shy-night-2068.cloudflareaccess.com/cdn-cgi/access/login/staging-usemono.space?kid=1d3dfb89be0362d9364aa5dee248379b4cfd853ac28012569b123cb274883ff3&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImEzY2RlMzFiZTUwOTY1Yjk4YzY2OGI3YzMyYTY2ZmQ5MjQ3ZmQzMDU5ZWRiYjRiN2MzNTYyOGE4ZWU3NWY2ZTMifQ.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.f_jTfx0J_LyhrQKsPx_TtuLnbXZgK8KFKpH8MtG88xvWeL6DGMpfsvS1he_TYsDoaBrAlghPqu1dVf5XZRfBniFiIJPaAeeSSgeEhdsZeoSMqjJMbC09vKcX_VDFCsnP8gHQIyiBRIZkNHOGVe1QDFgPMZJeJ-L115TGBBgebIvuclBl2fXpBSaRCSNiVZgDXgCha0kQiewqbFT-SvqRMuzIrd5bw0p0M9vNSEeVejnsCwa6tIK289OjVPpfuKYGxsLAU24QEryOgUIhqQhmuDDkQTIhhTqJdGhVk9_M_XpKEhES84rLz5tk5FD6p49pGP4VyCvHuJ3Fevzh6bJm3Q&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/E6qlMvnCVv

Permanent link: aaaa.bot/r/E6qlMvnCVv · How we measure

Checked 2026-11-06 15:28:57 UTC. Full DNS report: dns.pizza/domain/staging-usemono.space · Age, certificate and blocklists: how.is/staging-usemono.space · JSON: /api/v1/staging-usemono.space