Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 rewindi.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:4cdd answers · 443✓ 2606:4700:3036::ac43:c97a answers · 443 | yes |
| www over IPv6 www.rewindi.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:4cdd answers · 443✓ 2606:4700:3036::ac43:c97a 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. ignat.ns.cloudflare.com ✓treasure.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://rewindi.app/ via 2606:4700:3033::6815:4cdd → 200 | works |
rewindi.app Has IPv6
| A (IPv4) | 104.21.76.221 172.67.201.122 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::6815:4cdd 2606:4700:3036::ac43:c97a |
www.rewindi.app Has IPv6
| A (IPv4) | 172.67.201.122 104.21.76.221 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::6815:4cdd 2606:4700:3036::ac43:c97a |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/rCykV1v1sX · How we measure
Checked 2026-11-07 17:15:54 UTC. Full DNS report: dns.pizza/domain/rewindi.app · Age, certificate and blocklists: how.is/rewindi.app · JSON: /api/v1/rewindi.app