Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 trubluetech.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:d771 answers · 443✓ 2606:4700:3035::6815:45ea answers · 443 | yes |
| www over IPv6 www.trubluetech.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:d771 answers · 443✓ 2606:4700:3035::6815:45ea answers · 443 | yes |
| Mail servers (MX) have IPv6 Null MX — this domain says it doesn't receive mail. | n/a |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. brett.ns.cloudflare.com ✓mimi.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://trubluetech.org/ via 2606:4700:3035::ac43:d771 → 301https://trubluetech.com/ via 2606:4700:20::681a:aac → 200 | works |
trubluetech.org Has IPv6
| A (IPv4) | 104.21.69.234 172.67.215.113 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::ac43:d771 2606:4700:3035::6815:45ea |
www.trubluetech.org Has IPv6
| A (IPv4) | 172.67.215.113 104.21.69.234 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::ac43:d771 2606:4700:3035::6815:45ea |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/21HFAiqtz- · How we measure
Checked 2026-11-10 02:48:25 UTC. Full DNS report: dns.pizza/domain/trubluetech.org · Age, certificate and blocklists: how.is/trubluetech.org · JSON: /api/v1/trubluetech.org