Yes — secure-connection-tunnel153778.cfd has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
secure-connection-tunnel153778.cfd has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3036::6815:ab4 answers · 443✓ 2606:4700:3036::ac43:beb8 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.
isla.ns.cloudflare.com ✓razvan.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://secure-connection-tunnel153778.cfd/ via 2606:4700:3036::6815:ab4 → 200
works
 Load secure-connection-tunnel153778.cfd over IPv6 from up to six other places — a second opinion.

Nothing keeping you from an A

  1. Nothing to fix
    Show it off: add the badge to your README.
    [![IPv6](https://aaaa.bot/badge/secure-connection-tunnel153778.cfd.svg)](https://aaaa.bot/secure-connection-tunnel153778.cfd)

Check again

secure-connection-tunnel153778.cfd  Has IPv6

A (IPv4)104.21.10.180
172.67.190.184
AAAA (IPv6)2606:4700:3036::6815:ab4
2606:4700:3036::ac43:beb8

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

 Permanent link: aaaa.bot/r/BCreX2RBir · How we measure

Checked 2026-11-05 17:26:21 UTC. Full DNS report: dns.pizza/domain/secure-connection-tunnel153778.cfd · Age, certificate and blocklists: how.is/secure-connection-tunnel153778.cfd · JSON: /api/v1/secure-connection-tunnel153778.cfd