quad4.io
quad4.io is a live English-language website hosted on IONOS SE (AS8560) in the United States, served by Nginx. cl0q first saw it on 2026-08-15 and last crawled it on 2026-10-13. It resolves to 66.179.250.125 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
Quad4 - Software for the far edge.
Quad4 is an independent software collective. We build all sorts of software, from mesh networking tools and offline-first web apps to self-hosted infrastructure.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-08-15 |
| Last crawled | 2026-10-13 |
| IPv4 | 66.179.250.125 |
| Network | AS8560 IONOS SE · United States |
| Mail (MX) | in1-smtp.messagingengine.com,in2-smtp.messagingengine.com |
| Language | en |
| Server | nginx |