Yes — chachara.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 chachara.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:dc39 answers · 443✓ 2606:4700:3036::6815:4e68 answers · 443	yes
www over IPv6 www.chachara.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:dc39 answers · 443✓ 2606:4700:3036::6815:4e68 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. route1.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓route3.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. buck.ns.cloudflare.com ✓jean.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://chachara.app/ via 2606:4700:3031::ac43:dc39 → 302https://dark-wood-b115.cloudflareaccess.com/cdn-cgi/access/login/chachara.app?kid=643b84193fc55a00e6dbc57f2628040165af687c8feab246ea4efc5048f8626a&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.Xoi__W1_owFDJhOHY02wX1r6iz369oux3LVjcq3EUVYn7PwTP4p8Bjbint-6AsJxL6dS73K368T9GAnm7gGYOAdsdDUoNdaLIsnm-tB1C-Iaha0NG5LBqCJVqhmhQaLPRxZxS3qQLMeOVhPRJ77j8GOQSNpAPDYygq01Em77uUeQAlhTGjuhefdZXdnyTqULhuhH2VC0UpNYuwBM36uK7UDIqM_DHN8qRichCJMPrJ99e3iJ4e8zHAfJgqECujFAZLWpbvhqPcP0yZLI7GqSAWNMijapzO6-rU4hbx-8rPwy3Fa8pZeRn0exN6HQWu5cuvkEJwma_Gjn42uUb3Hhag&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/chachara.app.svg)](https://aaaa.bot/chachara.app)

Check again

chachara.app Has IPv6

A (IPv4)	104.21.78.104 172.67.220.57
AAAA (IPv6)	2606:4700:3031::ac43:dc39 2606:4700:3036::6815:4e68

www.chachara.app Has IPv6

A (IPv4)	172.67.220.57 104.21.78.104
AAAA (IPv6)	2606:4700:3031::ac43:dc39 2606:4700:3036::6815:4e68

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: chachara.app
Measured 2026-11-09 06:45:38 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.78.104, 172.67.220.57
AAAA (IPv6): 2606:4700:3031::ac43:dc39, 2606:4700:3036::6815:4e68
www AAAA:    2606:4700:3031::ac43:dc39, 2606:4700:3036::6815:4e68

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: chachara.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::ac43:dc39: answers (TCP 443)
    2606:4700:3036::6815:4e68: answers (TCP 443)
- www over IPv6: www.chachara.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::ac43:dc39: answers (TCP 443)
    2606:4700:3036::6815:4e68: 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://chachara.app/ via 2606:4700:3031::ac43:dc39 -> HTTP 302, certificate: valid
    https://dark-wood-b115.cloudflareaccess.com/cdn-cgi/access/login/chachara.app?kid=643b84193fc55a00e6dbc57f2628040165af687c8feab246ea4efc5048f8626a&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.Xoi__W1_owFDJhOHY02wX1r6iz369oux3LVjcq3EUVYn7PwTP4p8Bjbint-6AsJxL6dS73K368T9GAnm7gGYOAdsdDUoNdaLIsnm-tB1C-Iaha0NG5LBqCJVqhmhQaLPRxZxS3qQLMeOVhPRJ77j8GOQSNpAPDYygq01Em77uUeQAlhTGjuhefdZXdnyTqULhuhH2VC0UpNYuwBM36uK7UDIqM_DHN8qRichCJMPrJ99e3iJ4e8zHAfJgqECujFAZLWpbvhqPcP0yZLI7GqSAWNMijapzO6-rU4hbx-8rPwy3Fa8pZeRn0exN6HQWu5cuvkEJwma_Gjn42uUb3Hhag&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/EQxwkTsX6G

Permanent link: aaaa.bot/r/EQxwkTsX6G · How we measure

Checked 2026-11-09 06:45:38 UTC. Full DNS report: dns.pizza/domain/chachara.app · Age, certificate and blocklists: how.is/chachara.app · JSON: /api/v1/chachara.app