Yes — jordbrev.dev has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 jordbrev.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:3f54 answers · 443✓ 2606:4700:3034::ac43:9055 answers · 443	yes
www over IPv6 www.jordbrev.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:9055 answers · 443✓ 2606:4700:3036::6815:3f54 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. route3.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓route1.mx.cloudflare.net ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. eve.ns.cloudflare.com ✓leonidas.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://jordbrev.dev/ via 2606:4700:3036::6815:3f54 → 302https://jordbrev.cloudflareaccess.com/cdn-cgi/access/login/jordbrev.dev?kid=aee77b9c50df24a41bd517c0a488e3809ba641d726714465326b7ef6db8face3&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjFkYjA0ZjQ4MmNmYjMyNmIzN2VmYTcxYjBjZWJiMTBhMTU4OTIyN2NkNWU1ODVlZjY1ZGU4ZDgzOTc2YjAzZjQifQ.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.pMfYGPsmiJ31MthYm0uZG00vNsPRwDUzOqiEP_R8jGVYsSaO2MOHgCiglxxkq4WnzX9MPluawmyKCPJe_IdjB6JIR5Sbv6asmFGvlfOKeaNEA3MOmmM6mSZ4Yiwf6GR3QMEmo6-l0b-bdEUKyXz4yBXPSkKR7hxpvQQvWBEdf7bIn4-TzXinhSl1yqlxdXw7iRCTshVwjav_cXj3kHhzCRM8o-RgFzXKtJ6M-YmXkTYS5i9WTSmqp6-WaopYk_qTTAxqrwPQ5E4nP9hLDFo97B0HjwVhczSqrE88pCs2zaXbOTSZ5QxJfRiKEEwkSsn-GTZnbKizYQZ0DF9He1bePw&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/jordbrev.dev.svg)](https://aaaa.bot/jordbrev.dev)

Check again

jordbrev.dev Has IPv6

A (IPv4)	172.67.144.85 104.21.63.84
AAAA (IPv6)	2606:4700:3036::6815:3f54 2606:4700:3034::ac43:9055

www.jordbrev.dev Has IPv6

A (IPv4)	104.21.63.84 172.67.144.85
AAAA (IPv6)	2606:4700:3034::ac43:9055 2606:4700:3036::6815:3f54

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: jordbrev.dev
Measured 2026-11-07 20:36:50 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.144.85, 104.21.63.84
AAAA (IPv6): 2606:4700:3036::6815:3f54, 2606:4700:3034::ac43:9055
www AAAA:    2606:4700:3034::ac43:9055, 2606:4700:3036::6815:3f54

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: jordbrev.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::6815:3f54: answers (TCP 443)
    2606:4700:3034::ac43:9055: answers (TCP 443)
- www over IPv6: www.jordbrev.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3034::ac43:9055: answers (TCP 443)
    2606:4700:3036::6815:3f54: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server 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://jordbrev.dev/ via 2606:4700:3036::6815:3f54 -> HTTP 302, certificate: valid
    https://jordbrev.cloudflareaccess.com/cdn-cgi/access/login/jordbrev.dev?kid=aee77b9c50df24a41bd517c0a488e3809ba641d726714465326b7ef6db8face3&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjFkYjA0ZjQ4MmNmYjMyNmIzN2VmYTcxYjBjZWJiMTBhMTU4OTIyN2NkNWU1ODVlZjY1ZGU4ZDgzOTc2YjAzZjQifQ.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.pMfYGPsmiJ31MthYm0uZG00vNsPRwDUzOqiEP_R8jGVYsSaO2MOHgCiglxxkq4WnzX9MPluawmyKCPJe_IdjB6JIR5Sbv6asmFGvlfOKeaNEA3MOmmM6mSZ4Yiwf6GR3QMEmo6-l0b-bdEUKyXz4yBXPSkKR7hxpvQQvWBEdf7bIn4-TzXinhSl1yqlxdXw7iRCTshVwjav_cXj3kHhzCRM8o-RgFzXKtJ6M-YmXkTYS5i9WTSmqp6-WaopYk_qTTAxqrwPQ5E4nP9hLDFo97B0HjwVhczSqrE88pCs2zaXbOTSZ5QxJfRiKEEwkSsn-GTZnbKizYQZ0DF9He1bePw&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/ySlwew-JZ_

Permanent link: aaaa.bot/r/ySlwew-JZ_ · How we measure

Checked 2026-11-07 20:36:50 UTC. Full DNS report: dns.pizza/domain/jordbrev.dev · Age, certificate and blocklists: how.is/jordbrev.dev · JSON: /api/v1/jordbrev.dev