k3fef.com
k3fef.com is a live English-language website hosted on PenTeleData Inc. (AS3737) in the United States. cl0q first saw it on 2026-07-12 and last crawled it on 2026-07-22. It resolves to 24.238.60.80 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:
UberSDR - Web SDR Receiver
UberSDR is a powerful, web-based SDR platform for amateur radio enthusiasts, providing real-time access to the entire HF spectrum and multi-band WSJT-X skimming. Support for third party software via SoapySDR as well as a native desktop client. Based on the affordable RX-888 MKII and generic PC hardware. Powered by ka9q-radio.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-07-12 |
| Last crawled | 2026-07-22 |
| IPv4 | 24.238.60.80 |
| Network | AS3737 PenTeleData Inc. · United States |
| Mail (MX) | k3fef-com.mail.protection.outlook.com |
| Language | en |