Yes — fccexperiment.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 fccexperiment.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:4354 answers · 443✓ 2606:4700:3037::ac43:daab answers · 443	yes
www over IPv6 www.fccexperiment.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:4354 answers · 443✓ 2606:4700:3037::ac43:daab 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. lily.ns.cloudflare.com ✓mitch.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://fccexperiment.com/ via 2606:4700:3033::6815:4354 → 302https://icy-king-9bee.cloudflareaccess.com/cdn-cgi/access/login/fccexperiment.com?kid=3090a2b9175e7927b771be9790a3afbd1d0d89f6ea8fbbc9ad5e5d260609791f&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.Y0xmZ-PWhgaxICHtw_bLO-ljEAB6DpZr2ptOKjGU5AK9xNVlojcNVhOfA-87_7FnNI5Z9-uBDKM9C2xzu1o_-bvuMZIeJAGTKzGyCgIm_mVSMJw8Kyv9wDZa90vRXirLb0At-KMCQ8BNnx2EJ9iRI9htVVO8xtkKfQaWrs4P_dgBty1eFdZ_WKzxstd-Nl8QfD6sOnmzhltyo6gs3pLqaYlVvkZjpVnbJDbd948-vOyAuXt4PXg83QYIRGc42tUGgeAVwFFyK5pmF1q05fXv2-SswVHvF1CRvhmH7EY88LYdui6BzQWVgYpYl0gbjJChG9V1tQJOx7aCMcbbuaY1-w&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/fccexperiment.com.svg)](https://aaaa.bot/fccexperiment.com)

Check again

fccexperiment.com Has IPv6

A (IPv4)	104.21.67.84 172.67.218.171
AAAA (IPv6)	2606:4700:3033::6815:4354 2606:4700:3037::ac43:daab

www.fccexperiment.com Has IPv6

A (IPv4)	104.21.67.84 172.67.218.171
AAAA (IPv6)	2606:4700:3033::6815:4354 2606:4700:3037::ac43:daab

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: fccexperiment.com
Measured 2026-10-31 21:27:29 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.67.84, 172.67.218.171
AAAA (IPv6): 2606:4700:3033::6815:4354, 2606:4700:3037::ac43:daab
www AAAA:    2606:4700:3033::6815:4354, 2606:4700:3037::ac43:daab

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: fccexperiment.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:4354: answers (TCP 443)
    2606:4700:3037::ac43:daab: answers (TCP 443)
- www over IPv6: www.fccexperiment.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:4354: answers (TCP 443)
    2606:4700:3037::ac43:daab: 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://fccexperiment.com/ via 2606:4700:3033::6815:4354 -> HTTP 302, certificate: valid
    https://icy-king-9bee.cloudflareaccess.com/cdn-cgi/access/login/fccexperiment.com?kid=3090a2b9175e7927b771be9790a3afbd1d0d89f6ea8fbbc9ad5e5d260609791f&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.eyJ0eXBlIjoibWV0YSIsImF1ZCI6IjMwOTBhMmI5MTc1ZTc5MjdiNzcxYmU5NzkwYTNhZmJkMWQwZDg5ZjZlYThmYmJjOWFkNWU1ZDI2MDYwOTc5MWYiLCJob3N0bmFtZSI6ImZjY2V4cGVyaW1lbnQuY29tIiwicmVkaXJlY3RfdXJsIjoiLyIsInNlcnZpY2VfdG9rZW5fc3RhdHVzIjpmYWxzZSwiaXNfd2FycCI6ZmFsc2UsImlzX2dhdGV3YXkiOmZhbHNlLCJleHAiOjE3OTM0ODIzNDksIm5iZiI6MTc5MzQ4MjA0OSwiaWF0IjoxNzkzNDgyMDQ5LCJhdXRoX3N0YXR1cyI6Ik5PTkUiLCJtdGxzX2F1dGgiOnsiY2VydF9pc3N1ZXJfZG4iOiIiLCJjZXJ0X3NlcmlhbCI6IiIsImNlcnRfaXNzdWVyX3NraSI6IiIsImNlcnRfcHJlc2VudGVkIjpmYWxzZSwiY29tbW9uX25hbWUiOiIiLCJhdXRoX3N0YXR1cyI6Ik5PTkUifSwicmVhbF9jb3VudHJ5IjoiVVMiLCJhcHBfc2Vzc2lvbl9oYXNoIjoiMjMyYTM0MzQ2MWMzZWMzMWY1NjFhYzMyMmIyODg3YmMzOGQyYTJiNzBjOGRkOWIxMDc3ODkyYWYxY2I0M2IxYSJ9.Y0xmZ-PWhgaxICHtw_bLO-ljEAB6DpZr2ptOKjGU5AK9xNVlojcNVhOfA-87_7FnNI5Z9-uBDKM9C2xzu1o_-bvuMZIeJAGTKzGyCgIm_mVSMJw8Kyv9wDZa90vRXirLb0At-KMCQ8BNnx2EJ9iRI9htVVO8xtkKfQaWrs4P_dgBty1eFdZ_WKzxstd-Nl8QfD6sOnmzhltyo6gs3pLqaYlVvkZjpVnbJDbd948-vOyAuXt4PXg83QYIRGc42tUGgeAVwFFyK5pmF1q05fXv2-SswVHvF1CRvhmH7EY88LYdui6BzQWVgYpYl0gbjJChG9V1tQJOx7aCMcbbuaY1-w&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/DZa0qUWT0O

Permanent link: aaaa.bot/r/DZa0qUWT0O · How we measure

Checked 2026-10-31 21:27:29 UTC. Full DNS report: dns.pizza/domain/fccexperiment.com · JSON: /api/v1/fccexperiment.com