http://tech4pc.org
Host summary
Observed host history, traffic, and infrastructure
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| tech4pc.org 88 alerts | N/A | 2025-06-06 | 2026-06-05 | 2026-06-05 | 17.8 KB | 6.44 MB | Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. WP Rocket Caching, WordPress plugins WP Rocket is a caching and performance optimisation plugin to improve the loading speed of WordPress websites. | |
| sdk.51.la | 347679 | 2005-01-17 | 2021-03-08 | 2026-07-14 | 666 B | 346 B | Not recorded | OpenResty Web servers OpenResty is a web platform based on nginx which can run Lua scripts using its LuaJIT engine. Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. |
| j1fgt.com | N/A | N/A | N/A | N/A | 11.1 KB | 787.3 KB | Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. jQuery:1.9.1 JavaScript libraries jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax. Zepto JavaScript libraries Not recorded | |
| bd51static.com | 2891718 | 2021-10-07 | 2021-10-07 | 2026-07-16 | 329 B | 1.7 KB | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. | |
| api.api168168.com 5 alerts | N/A | 2020-10-09 | 2020-10-09 | 2026-07-16 | 2.3 KB | 41.9 KB | Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. | |
| shadow.tech | 36803 | 2016-09-02 | 2016-10-29 | 2026-06-05 | 1.1 KB | 1.3 KB | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
Observed certificates
Distinct fingerprints recorded in HTTP transactions
| Subject | Issuer | Valid from | Valid until | Fingerprint | Hosts |
|---|---|---|---|---|---|
| www.j1fgt.com | Let's Encrypt · YR2 | Thu, 16 Jul 2026 03:40:18 GMT | Wed, 14 Oct 2026 03:40:17 GMT | SHA2565B:51:7C:7E:D0:E2:FC:E4:1B:13:51:C0:BE:88:8A:19:4D:94:9F:48:BA:C4:DE:09:6C:9F:4E:74:D6:EC:94:64 | j1fgt.com |
| api.api168168.com | Let's Encrypt · YR1 | Tue, 16 Jun 2026 23:16:48 GMT | Mon, 14 Sep 2026 23:16:47 GMT | SHA2560C:88:EA:47:DA:17:7B:9A:80:6C:B2:6D:5C:F6:C2:BA:F0:2F:13:1C:39:E8:DC:5D:B1:92:AA:D0:97:0E:BD:0D | api.api168168.com |
| shadow.tech | Let's Encrypt · YE2 | Wed, 24 Jun 2026 15:00:19 GMT | Tue, 22 Sep 2026 15:00:18 GMT | SHA256DF:A3:A1:C8:DD:5E:97:C3:A7:FD:1F:B1:F7:67:1A:0F:63:3F:17:54:75:28:B1:FF:51:7C:E2:34:9F:AA:C1:41 | shadow.tech |