Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 copper-leaf.info has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:5e13 answers · 443✓ 2606:4700:3035::ac43:da64 answers · 443 | yes |
| www over IPv6 www.copper-leaf.info has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:5e13 answers · 443✓ 2606:4700:3035::ac43:da64 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. savanna.ns.cloudflare.com ✓vick.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://copper-leaf.info/ via 2606:4700:3032::6815:5e13 → 200 | works |
copper-leaf.info Has IPv6
| A (IPv4) | 172.67.218.100 104.21.94.19 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:5e13 2606:4700:3035::ac43:da64 |
www.copper-leaf.info Has IPv6
| A (IPv4) | 172.67.218.100 104.21.94.19 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:5e13 2606:4700:3035::ac43:da64 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/bMe46tF_ZY · How we measure
Checked 2026-11-08 22:26:32 UTC. Full DNS report: dns.pizza/domain/copper-leaf.info · Age, certificate and blocklists: how.is/copper-leaf.info · JSON: /api/v1/copper-leaf.info