Yes — littlestudio.dev has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 littlestudio.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:9abb answers · 443✓ 2606:4700:3033::6815:598 answers · 443	yes
www over IPv6 www.littlestudio.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:598 answers · 443✓ 2606:4700:3030::ac43:9abb 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. jamie.ns.cloudflare.com ✓kareem.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://littlestudio.dev/ via 2606:4700:3030::ac43:9abb → 302https://littlestudio.cloudflareaccess.com/cdn-cgi/access/login/littlestudio.dev?kid=5127c3264357165f70a9f0b8299202ad605d48c7a42d45e58c3f0af716c8df08&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.H8dsooszxgci3zQFfpAZDlui2XURqMEvDM4Ov0PTkbVcOE5Z2JO7PH3siy08Pjj_DccutKEfX3Jm3REZd6DMTHR8eAysN__oCanB-mEo3tq2jZHZrcxV86uqdgxgmxgL1p_HfgTZA2mGhj9dhx6EsINStdpmeZ-7TugYS1-TcfiIoE0a8-2QsjkAftNeGCGDyjHVAUbVQBkprej7FkzDAH6oh3MisJ2Wo0TVh71Iz8Q3yAWD0XP8kGUZcpkO7wTS-MVFYwg2W9JNvfURPKfmEpK2UyHuqn2KSsfnRN-nWLcZL1WhlDoqJuYEkz4WLr8dIRsWei0t3tMFHV0Fbg0CzQ&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/littlestudio.dev.svg)](https://aaaa.bot/littlestudio.dev)

Check again

littlestudio.dev Has IPv6

A (IPv4)	104.21.5.152 172.67.154.187
AAAA (IPv6)	2606:4700:3030::ac43:9abb 2606:4700:3033::6815:598

www.littlestudio.dev Has IPv6

A (IPv4)	172.67.154.187 104.21.5.152
AAAA (IPv6)	2606:4700:3033::6815:598 2606:4700:3030::ac43:9abb

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: littlestudio.dev
Measured 2026-11-11 03:11:30 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.5.152, 172.67.154.187
AAAA (IPv6): 2606:4700:3030::ac43:9abb, 2606:4700:3033::6815:598
www AAAA:    2606:4700:3033::6815:598, 2606:4700:3030::ac43:9abb

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: littlestudio.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:9abb: answers (TCP 443)
    2606:4700:3033::6815:598: answers (TCP 443)
- www over IPv6: www.littlestudio.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:598: answers (TCP 443)
    2606:4700:3030::ac43:9abb: 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://littlestudio.dev/ via 2606:4700:3030::ac43:9abb -> HTTP 302, certificate: valid
    https://littlestudio.cloudflareaccess.com/cdn-cgi/access/login/littlestudio.dev?kid=5127c3264357165f70a9f0b8299202ad605d48c7a42d45e58c3f0af716c8df08&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.H8dsooszxgci3zQFfpAZDlui2XURqMEvDM4Ov0PTkbVcOE5Z2JO7PH3siy08Pjj_DccutKEfX3Jm3REZd6DMTHR8eAysN__oCanB-mEo3tq2jZHZrcxV86uqdgxgmxgL1p_HfgTZA2mGhj9dhx6EsINStdpmeZ-7TugYS1-TcfiIoE0a8-2QsjkAftNeGCGDyjHVAUbVQBkprej7FkzDAH6oh3MisJ2Wo0TVh71Iz8Q3yAWD0XP8kGUZcpkO7wTS-MVFYwg2W9JNvfURPKfmEpK2UyHuqn2KSsfnRN-nWLcZL1WhlDoqJuYEkz4WLr8dIRsWei0t3tMFHV0Fbg0CzQ&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/CQ7awq0ebl

Permanent link: aaaa.bot/r/CQ7awq0ebl · How we measure

Checked 2026-11-11 03:11:30 UTC. Full DNS report: dns.pizza/domain/littlestudio.dev · Age, certificate and blocklists: how.is/littlestudio.dev · JSON: /api/v1/littlestudio.dev