Yes — themba.work has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 themba.work has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::6815:2829 answers · 443✓ 2606:4700:3032::ac43:af30 answers · 443	yes
www over IPv6 www.themba.work has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:af30 answers · 443✓ 2606:4700:3030::6815:2829 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. melinda.ns.cloudflare.com ✓rudy.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://themba.work/ via 2606:4700:3030::6815:2829 → 302https://sparkling-surf-0e21.cloudflareaccess.com/cdn-cgi/access/login/themba.work?kid=c5b5407634043425b288a3597737a1829123ada57907cfe3fdd072d8096e4ddf&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdmNzcwYjIwNDE1Y2FjOTZlNDZlMTIyZWU4ZGRiOTVkNzM5NzhjY2VhZTllNzk1YTkyOGM0OTM5NDYyYzE1NjYifQ.eyJ3b3JrZXJfaWQiOiIyNGM4YWM3MGUxYTc0ODhlYjRjN2U1M2JkNWIwMzIzMSIsInR5cGUiOiJtZXRhIiwiYXVkIjoiYzViNTQwNzYzNDA0MzQyNWIyODhhMzU5NzczN2ExODI5MTIzYWRhNTc5MDdjZmUzZmRkMDcyZDgwOTZlNGRkZiIsImhvc3RuYW1lIjoidGhlbWJhLndvcmsiLCJyZWRpcmVjdF91cmwiOiIvIiwic2VydmljZV90b2tlbl9zdGF0dXMiOmZhbHNlLCJpc193YXJwIjpmYWxzZSwiaXNfZ2F0ZXdheSI6ZmFsc2UsImV4cCI6MTc5NDMyNDk4NCwibmJmIjoxNzk0MzI0Njg0LCJpYXQiOjE3OTQzMjQ2ODQsImF1dGhfc3RhdHVzIjoiTk9ORSIsIm10bHNfYXV0aCI6eyJjZXJ0X2lzc3Vlcl9kbiI6IiIsImNlcnRfc2VyaWFsIjoiIiwiY2VydF9pc3N1ZXJfc2tpIjoiIiwiY2VydF9wcmVzZW50ZWQiOmZhbHNlLCJjb21tb25fbmFtZSI6IiIsImF1dGhfc3RhdHVzIjoiTk9ORSJ9LCJyZWFsX2NvdW50cnkiOiJVUyIsImFwcF9zZXNzaW9uX2hhc2giOiI2MTM1YTliMzUwZTJhYTAxZjgxNWRkN2MzOGU1MmQ0YTI0OGJiZjQxMTRmMGZmYTU2OTkyMDYzNmRjODUxZTYwIn0.PWIF5X67QaBhNjq9He5dOSumbGJgVZzugiga7fi6XL-aplbitsRlGP6KInadzNP6U-5ATJBC3ZAKjwtOXcecqLBVe2W9CoxyHqAhoJGLqLwuPS1NtVXI7RBYZDIgFaB7Pr5Wjys--MQwrdlUSJs9ETv0EW72hiRUJxRiQMZ2Un-XRW9yIy0_PGk7dCjbZ2e39JIGe6WFOtaNZf9_SaKGMKIGLrwQhVnVyUl8m-teKePLjEUrX-XMhz8W4-nxkQ5Iz3_1fNti06jORzjDPeuGgMn8eTB_NcU5PDev0JISWZfR7f80w2V6yhH5vXqVoOLUJM_Fc-z1nDpCotFHwTrVvg&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/themba.work.svg)](https://aaaa.bot/themba.work)

Check again

themba.work Has IPv6

A (IPv4)	104.21.40.41 172.67.175.48
AAAA (IPv6)	2606:4700:3030::6815:2829 2606:4700:3032::ac43:af30

www.themba.work Has IPv6

A (IPv4)	172.67.175.48 104.21.40.41
AAAA (IPv6)	2606:4700:3032::ac43:af30 2606:4700:3030::6815:2829

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: themba.work
Measured 2026-11-10 15:31:24 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.40.41, 172.67.175.48
AAAA (IPv6): 2606:4700:3030::6815:2829, 2606:4700:3032::ac43:af30
www AAAA:    2606:4700:3032::ac43:af30, 2606:4700:3030::6815:2829

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: themba.work has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::6815:2829: answers (TCP 443)
    2606:4700:3032::ac43:af30: answers (TCP 443)
- www over IPv6: www.themba.work has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3032::ac43:af30: answers (TCP 443)
    2606:4700:3030::6815:2829: 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://themba.work/ via 2606:4700:3030::6815:2829 -> HTTP 302, certificate: valid
    https://sparkling-surf-0e21.cloudflareaccess.com/cdn-cgi/access/login/themba.work?kid=c5b5407634043425b288a3597737a1829123ada57907cfe3fdd072d8096e4ddf&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdmNzcwYjIwNDE1Y2FjOTZlNDZlMTIyZWU4ZGRiOTVkNzM5NzhjY2VhZTllNzk1YTkyOGM0OTM5NDYyYzE1NjYifQ.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.PWIF5X67QaBhNjq9He5dOSumbGJgVZzugiga7fi6XL-aplbitsRlGP6KInadzNP6U-5ATJBC3ZAKjwtOXcecqLBVe2W9CoxyHqAhoJGLqLwuPS1NtVXI7RBYZDIgFaB7Pr5Wjys--MQwrdlUSJs9ETv0EW72hiRUJxRiQMZ2Un-XRW9yIy0_PGk7dCjbZ2e39JIGe6WFOtaNZf9_SaKGMKIGLrwQhVnVyUl8m-teKePLjEUrX-XMhz8W4-nxkQ5Iz3_1fNti06jORzjDPeuGgMn8eTB_NcU5PDev0JISWZfR7f80w2V6yhH5vXqVoOLUJM_Fc-z1nDpCotFHwTrVvg&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/by9h_T99ul

Permanent link: aaaa.bot/r/by9h_T99ul · How we measure

Checked 2026-11-10 15:31:24 UTC. Full DNS report: dns.pizza/domain/themba.work · Age, certificate and blocklists: how.is/themba.work · JSON: /api/v1/themba.work