Yes — pdc-qaito.app has IPv6.

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

This is a saved measurement from 2026-11-07 03:27 UTC. Check pdc-qaito.app live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 pdc-qaito.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:a05d answers · 443✓ 2606:4700:3037::6815:3a90 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. damien.ns.cloudflare.com ✓indie.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://pdc-qaito.app/ via 2606:4700:3037::ac43:a05d → 302https://sparkling-field-d8ec.cloudflareaccess.com/cdn-cgi/access/login/pdc-qaito.app?kid=af06af168e42280970f31d0bb4ed601600b3680c7467e451eb695b257022c727&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImUzMTE2NDMxNzc1NmRmZjViZTEzZjU0NmRlMWY2Y2JiNTIxOTA4Y2NmODA0OTBiZjY3ODAzOGZhNzgwZjhkOTUifQ.eyJ0eXBlIjoibWV0YSIsImF1ZCI6ImFmMDZhZjE2OGU0MjI4MDk3MGYzMWQwYmI0ZWQ2MDE2MDBiMzY4MGM3NDY3ZTQ1MWViNjk1YjI1NzAyMmM3MjciLCJob3N0bmFtZSI6InBkYy1xYWl0by5hcHAiLCJyZWRpcmVjdF91cmwiOiIvIiwic2VydmljZV90b2tlbl9zdGF0dXMiOmZhbHNlLCJpc193YXJwIjpmYWxzZSwiaXNfZ2F0ZXdheSI6ZmFsc2UsImV4cCI6MTc5NDAyMjM1NSwibmJmIjoxNzk0MDIyMDU1LCJpYXQiOjE3OTQwMjIwNTUsImF1dGhfc3RhdHVzIjoiTk9ORSIsIm10bHNfYXV0aCI6eyJjZXJ0X2lzc3Vlcl9kbiI6IiIsImNlcnRfc2VyaWFsIjoiIiwiY2VydF9pc3N1ZXJfc2tpIjoiIiwiY2VydF9wcmVzZW50ZWQiOmZhbHNlLCJjb21tb25fbmFtZSI6IiIsImF1dGhfc3RhdHVzIjoiTk9ORSJ9LCJyZWFsX2NvdW50cnkiOiJVUyIsImFwcF9zZXNzaW9uX2hhc2giOiIxNmFkZDNhMWVmOTkyZjJhNWJkYmMzYTZlOTcxYzZmNjFlNTcwNDkxZGMwZjIwN2JmMTNmMjE5ZDAzOTFlZWZlIn0.ozq8aHI4bZ0eJaYQbuHUnOHiwnB2XsruzHoJjq-mHOizQTJoYZaTaxhXQgXYPZY_4QK99bi59o6gzf1--cCXIV_7Uf-5UOoOGtWmdF4264gXEBfHZd-YtXRmViKz_EXFBZL8EWE2tO3zOciNDBBpY33nq_M2bhkHRkZUbRDDtX9yNPpuMzBAWSKL5qc_2rX7quZxJpEfdooCEnZkSAg_VjHPvbqAKz3h4iyCB2t7_GFXhOs86gB0RDZ_MXL0PnK529_zYGBllWVlF_A3hHjNMq8wN8SZg5UCj-Mq9tM4-368e2DadT7SMEICXJ0Z6BO0SiriQuxz7moD9wQMLXaxCw&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/pdc-qaito.app.svg)](https://aaaa.bot/pdc-qaito.app)

Check again

pdc-qaito.app Has IPv6

A (IPv4)	172.67.160.93 104.21.58.144
AAAA (IPv6)	2606:4700:3037::ac43:a05d 2606:4700:3037::6815:3a90

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: pdc-qaito.app
Measured 2026-11-07 03:27:35 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.160.93, 104.21.58.144
AAAA (IPv6): 2606:4700:3037::ac43:a05d, 2606:4700:3037::6815:3a90

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: pdc-qaito.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::ac43:a05d: answers (TCP 443)
    2606:4700:3037::6815:3a90: 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://pdc-qaito.app/ via 2606:4700:3037::ac43:a05d -> HTTP 302, certificate: valid
    https://sparkling-field-d8ec.cloudflareaccess.com/cdn-cgi/access/login/pdc-qaito.app?kid=af06af168e42280970f31d0bb4ed601600b3680c7467e451eb695b257022c727&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImUzMTE2NDMxNzc1NmRmZjViZTEzZjU0NmRlMWY2Y2JiNTIxOTA4Y2NmODA0OTBiZjY3ODAzOGZhNzgwZjhkOTUifQ.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.ozq8aHI4bZ0eJaYQbuHUnOHiwnB2XsruzHoJjq-mHOizQTJoYZaTaxhXQgXYPZY_4QK99bi59o6gzf1--cCXIV_7Uf-5UOoOGtWmdF4264gXEBfHZd-YtXRmViKz_EXFBZL8EWE2tO3zOciNDBBpY33nq_M2bhkHRkZUbRDDtX9yNPpuMzBAWSKL5qc_2rX7quZxJpEfdooCEnZkSAg_VjHPvbqAKz3h4iyCB2t7_GFXhOs86gB0RDZ_MXL0PnK529_zYGBllWVlF_A3hHjNMq8wN8SZg5UCj-Mq9tM4-368e2DadT7SMEICXJ0Z6BO0SiriQuxz7moD9wQMLXaxCw&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/CAoM_RLymU

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

Checked 2026-11-07 03:27:35 UTC. Full DNS report: dns.pizza/domain/pdc-qaito.app · Age, certificate and blocklists: how.is/pdc-qaito.app · JSON: /api/v1/pdc-qaito.app