Yes — silenceborn.dev has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 silenceborn.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:4c4a answers · 443✓ 2606:4700:3030::ac43:bf18 answers · 443	yes
www over IPv6 www.silenceborn.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:bf18 answers · 443✓ 2606:4700:3035::6815:4c4a answers · 443	yes
Mail servers (MX) have IPv6 Null MX — this domain says it doesn't receive mail.	n/a
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. alberto.ns.cloudflare.com ✓ivy.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://silenceborn.dev/ via 2606:4700:3035::6815:4c4a → 302https://odysseytales.cloudflareaccess.com/cdn-cgi/access/login/silenceborn.dev?kid=db46420ee273532022aa3172cc5bbd043d1bcaad56eca32dc59046b248764581&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdmZDA3MWI4OTIzOWRjODljYjQ5ODNjMzgzMThhZmIxMjc1MTE5ZmI4YTQyOTVkNDIzY2UxZDIyOGQ2Nzc3ZTQifQ.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.b5YsgZQk6jHRS9aTSoEBAyKM_ZoSQSeGnDqmTMzV5NsVUgUhc7fUY_uk2rX0EN8ibXOwaMoz85GzU6CRpw1ndKPyArHlip_1_tKOeJMAjdA4ebjPdoFd2EiNhKeqWtaR5Zj0Qzm3bCjkxs3JCHwYYC6El78Pr7d2YdITvUGv8sq5lClyZIk-zOoboQIM68ALrsnPj4n-Xm-WjyZMSCxJW4cQrZEPdKhAbNiRsrffBI3JZ9gn6OFidK_0dQLqmSbKN6Jvni7c5xrESWiWgh3jdlVDXq5KG0Fq1p2Z1q7g9yEIIYaFUBzcEN0fNMC_pICq9t0kWG1RuXxyB6LCkimwLQ&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/silenceborn.dev.svg)](https://aaaa.bot/silenceborn.dev)

Check again

silenceborn.dev Has IPv6

A (IPv4)	104.21.76.74 172.67.191.24
AAAA (IPv6)	2606:4700:3035::6815:4c4a 2606:4700:3030::ac43:bf18

www.silenceborn.dev Has IPv6

A (IPv4)	172.67.191.24 104.21.76.74
AAAA (IPv6)	2606:4700:3030::ac43:bf18 2606:4700:3035::6815:4c4a

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: silenceborn.dev
Measured 2026-11-11 07:22:18 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.76.74, 172.67.191.24
AAAA (IPv6): 2606:4700:3035::6815:4c4a, 2606:4700:3030::ac43:bf18
www AAAA:    2606:4700:3030::ac43:bf18, 2606:4700:3035::6815:4c4a

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: silenceborn.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::6815:4c4a: answers (TCP 443)
    2606:4700:3030::ac43:bf18: answers (TCP 443)
- www over IPv6: www.silenceborn.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:bf18: answers (TCP 443)
    2606:4700:3035::6815:4c4a: answers (TCP 443)
- Mail servers (MX) have IPv6: Null MX — this domain says it doesn't receive mail.
- 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://silenceborn.dev/ via 2606:4700:3035::6815:4c4a -> HTTP 302, certificate: valid
    https://odysseytales.cloudflareaccess.com/cdn-cgi/access/login/silenceborn.dev?kid=db46420ee273532022aa3172cc5bbd043d1bcaad56eca32dc59046b248764581&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdmZDA3MWI4OTIzOWRjODljYjQ5ODNjMzgzMThhZmIxMjc1MTE5ZmI4YTQyOTVkNDIzY2UxZDIyOGQ2Nzc3ZTQifQ.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.b5YsgZQk6jHRS9aTSoEBAyKM_ZoSQSeGnDqmTMzV5NsVUgUhc7fUY_uk2rX0EN8ibXOwaMoz85GzU6CRpw1ndKPyArHlip_1_tKOeJMAjdA4ebjPdoFd2EiNhKeqWtaR5Zj0Qzm3bCjkxs3JCHwYYC6El78Pr7d2YdITvUGv8sq5lClyZIk-zOoboQIM68ALrsnPj4n-Xm-WjyZMSCxJW4cQrZEPdKhAbNiRsrffBI3JZ9gn6OFidK_0dQLqmSbKN6Jvni7c5xrESWiWgh3jdlVDXq5KG0Fq1p2Z1q7g9yEIIYaFUBzcEN0fNMC_pICq9t0kWG1RuXxyB6LCkimwLQ&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/QIqACVefiy

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

Checked 2026-11-11 07:22:18 UTC. Full DNS report: dns.pizza/domain/silenceborn.dev · Age, certificate and blocklists: how.is/silenceborn.dev · JSON: /api/v1/silenceborn.dev