Yes — trycloudten.online has IPv6.

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

This is a saved measurement from 2026-11-04 09:57 UTC. Check trycloudten.online live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 trycloudten.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:92d7 answers · 443✓ 2606:4700:3036::6815:4fb2 answers · 443	yes
www over IPv6 www.trycloudten.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:4fb2 answers · 443✓ 2606:4700:3031::ac43:92d7 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. trycloudten-online.mail.protection.outlook.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. jonah.ns.cloudflare.com ✓lina.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Redirects to oncloudten.co, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.

https://trycloudten.online/ via 2606:4700:3031::ac43:92d7 → 301https://oncloudten.co/ · redirects to oncloudten.co, which has no IPv6 address

problem

Nothing keeping you from an A

A redirect leads off IPv6
Redirects to oncloudten.co, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all. Give the redirect target IPv6 too, or redirect somewhere that has it.

Check again

trycloudten.online Has IPv6

A (IPv4)	104.21.79.178 172.67.146.215
AAAA (IPv6)	2606:4700:3031::ac43:92d7 2606:4700:3036::6815:4fb2

www.trycloudten.online Has IPv6

A (IPv4)	104.21.79.178 172.67.146.215
AAAA (IPv6)	2606:4700:3036::6815:4fb2 2606:4700:3031::ac43:92d7

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: trycloudten.online
Measured 2026-11-04 09:57:42 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.79.178, 172.67.146.215
AAAA (IPv6): 2606:4700:3031::ac43:92d7, 2606:4700:3036::6815:4fb2
www AAAA:    2606:4700:3036::6815:4fb2, 2606:4700:3031::ac43:92d7

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: trycloudten.online has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::ac43:92d7: answers (TCP 443)
    2606:4700:3036::6815:4fb2: answers (TCP 443)
- www over IPv6: www.trycloudten.online has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::6815:4fb2: answers (TCP 443)
    2606:4700:3031::ac43:92d7: 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): Redirects to oncloudten.co, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.
    https://trycloudten.online/ via 2606:4700:3031::ac43:92d7 -> HTTP 301, certificate: valid
    https://oncloudten.co/ (redirects to oncloudten.co, which has no IPv6 address)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/aRckQtY5im

Permanent link: aaaa.bot/r/aRckQtY5im · How we measure

Checked 2026-11-04 09:57:42 UTC. Full DNS report: dns.pizza/domain/trycloudten.online · Age, certificate and blocklists: how.is/trycloudten.online · JSON: /api/v1/trycloudten.online