Domain > tcpbin.com

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More information on this domain is in AlienVault OTX

DNS Resolutions

Date	IP Address
2025-01-10	45.79.112.203 (ClassC)

HTTP/1.1 200 OKDate: Sun, 02 Jun 2024 15:28:51 GMTContent-Type: text/htmlContent-Length: 3845Last-Modified: Fri, 05 Jun 2020 01:42:03 GMTConnection: keep-aliveVary: Accept-EncodingETag: 5ed9a2eb-f05Se

!DOCTYPE html>html>head>    meta charsetutf-8>    meta http-equivX-UA-Compatible contentIEedge>    meta nameviewport contentwidthdevice-width, initial-scale1>    title>tcpbin.com/title>/head>body classhack>    div classmain container>        h1>tcpbin.com - A TCP echo server with TLS and mTLS/h1>	tcpbin.com is a TCP echo server service developed for demo and	integration test purposes.br/>	The examples below are for shell based access but you can achieve	the same from programming language of your choice.	br/>	br/>        h2>Features/h2>        ul>            li>TCP echo server (port 4242)/li>            li>TCP echo server with TLS support (port 4243)/li>            li>TCP echo server with client authentication or mTLS (port 4244)/li>        /ul>        h2>How to use?/h2>        p>Here are some simple examples to test use the endpoints:/p>        h3>TCP echo/h3>        pre>code classlang-shell>$ nc tcpbin.com 4242Hello server!Hello server!      /code>/pre>        h3>TCP echo with TLS encryption/h3>        pre>code classlang-shell>$ openssl s_client -crlf -connect tcpbin.com:4243 -quietdepth2 O  Digital Signature Trust Co., CN  DST Root CA X3verify return:1depth1 C  US, O  Lets Encrypt, CN  Lets Encrypt Authority X3verify return:1depth0 CN  tcpbin.comverify return:1An encrypted hello!An encrypted hello!      /code>/pre>        h3>TCP echo with mutual authentication/h3> Please see below on how to get your certificate and private key.        pre>code classlang-shell>$ openssl s_client -connect tcpbin.com:4244 -cert client_cert -key client_key -quietdepth2 O  Digital Signature Trust Co., CN  DST Root CA X3verify return:1depth1 C  US, O  Lets Encrypt, CN  Lets Encrypt Authority X3verify return:1depth0 CN  tcpbin.comverify return:1An encrypted and authenticated hello!An encrypted and authenticated hello!      /code>/pre>        h3>Getting client certificate and key for mTLS/h3>        p>            To authenticate on port 4244, you will need a valid client certificate and key. Please note that the CA used for this purpos

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Domain > tcpbin.com

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DNS Resolutions

Port 80

Port 443