Yes — plactory.dev has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 plactory.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:c61d answers · 443✓ 2606:4700:3033::6815:2a0d answers · 443	yes
www over IPv6 www.plactory.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:2a0d answers · 443✓ 2606:4700:3031::ac43:c61d 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. denver.ns.cloudflare.com ✓sierra.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://plactory.dev/ via 2606:4700:3031::ac43:c61d → 302https://plactory.cloudflareaccess.com/cdn-cgi/access/login/plactory.dev?kid=0a4978de10d76394ab1770169964916cc9bf24fe6c67438cc079c63487e205e2&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.eyJ0eXBlIjoibWV0YSIsImF1ZCI6IjBhNDk3OGRlMTBkNzYzOTRhYjE3NzAxNjk5NjQ5MTZjYzliZjI0ZmU2YzY3NDM4Y2MwNzljNjM0ODdlMjA1ZTIiLCJob3N0bmFtZSI6InBsYWN0b3J5LmRldiIsInJlZGlyZWN0X3VybCI6Ii8iLCJzZXJ2aWNlX3Rva2VuX3N0YXR1cyI6ZmFsc2UsImlzX3dhcnAiOmZhbHNlLCJpc19nYXRld2F5IjpmYWxzZSwiZXhwIjoxNzk0MzA4NTk5LCJuYmYiOjE3OTQzMDgyOTksImlhdCI6MTc5NDMwODI5OSwiYXV0aF9zdGF0dXMiOiJOT05FIiwibXRsc19hdXRoIjp7ImNlcnRfaXNzdWVyX2RuIjoiIiwiY2VydF9zZXJpYWwiOiIiLCJjZXJ0X2lzc3Vlcl9za2kiOiIiLCJjZXJ0X3ByZXNlbnRlZCI6ZmFsc2UsImNvbW1vbl9uYW1lIjoiIiwiYXV0aF9zdGF0dXMiOiJOT05FIn0sInJlYWxfY291bnRyeSI6IlVTIiwiYXBwX3Nlc3Npb25faGFzaCI6ImNmYThhNjA0MzY2OGU2NzgwYjRiNWFjMWRhOWM4MTI1NmEyMDc5NGU0OGE2NmEyMmNjMTE2MDc2YjIyY2I4NzcifQ.fdnix4Vkd3gspaYuvp3tWqsdM_i85_dmQo40x48iVocY53oeTiYpn8DoSabrex1pQXTbggzQ1XtRenX1mcG4nK7R3DGlF6uYNNtMc-5t2t0k9Ue9seqe5XLJBQjC0fytdVcQxMl3lF7SjbBQV-1g36Y1uXpOiJfKRANMtOgKuceH3jUps1EFhkCbhic_immNvf0MIR2lQmPdXlhhzDYLZoa1BzRZlJexDASWAeJ_YoS8vpDrbkZu240LAJxZ5B2OMbgD8UwqmtBzyH4tnGgn605xeIpkkoTxHOVd8aG5_PNVOd5iZVgiuTMEKadabpDCMr1g63NJoyJkrN5u_gsMNg&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/plactory.dev.svg)](https://aaaa.bot/plactory.dev)

Check again

plactory.dev Has IPv6

A (IPv4)	104.21.42.13 172.67.198.29
AAAA (IPv6)	2606:4700:3031::ac43:c61d 2606:4700:3033::6815:2a0d

www.plactory.dev Has IPv6

A (IPv4)	172.67.198.29 104.21.42.13
AAAA (IPv6)	2606:4700:3033::6815:2a0d 2606:4700:3031::ac43:c61d

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: plactory.dev
Measured 2026-11-10 10:58:19 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.42.13, 172.67.198.29
AAAA (IPv6): 2606:4700:3031::ac43:c61d, 2606:4700:3033::6815:2a0d
www AAAA:    2606:4700:3033::6815:2a0d, 2606:4700:3031::ac43:c61d

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: plactory.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::ac43:c61d: answers (TCP 443)
    2606:4700:3033::6815:2a0d: answers (TCP 443)
- www over IPv6: www.plactory.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:2a0d: answers (TCP 443)
    2606:4700:3031::ac43:c61d: 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://plactory.dev/ via 2606:4700:3031::ac43:c61d -> HTTP 302, certificate: valid
    https://plactory.cloudflareaccess.com/cdn-cgi/access/login/plactory.dev?kid=0a4978de10d76394ab1770169964916cc9bf24fe6c67438cc079c63487e205e2&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.fdnix4Vkd3gspaYuvp3tWqsdM_i85_dmQo40x48iVocY53oeTiYpn8DoSabrex1pQXTbggzQ1XtRenX1mcG4nK7R3DGlF6uYNNtMc-5t2t0k9Ue9seqe5XLJBQjC0fytdVcQxMl3lF7SjbBQV-1g36Y1uXpOiJfKRANMtOgKuceH3jUps1EFhkCbhic_immNvf0MIR2lQmPdXlhhzDYLZoa1BzRZlJexDASWAeJ_YoS8vpDrbkZu240LAJxZ5B2OMbgD8UwqmtBzyH4tnGgn605xeIpkkoTxHOVd8aG5_PNVOd5iZVgiuTMEKadabpDCMr1g63NJoyJkrN5u_gsMNg&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/JsKDDhHHvJ

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

Checked 2026-11-10 10:58:19 UTC. Full DNS report: dns.pizza/domain/plactory.dev · Age, certificate and blocklists: how.is/plactory.dev · JSON: /api/v1/plactory.dev