whois.handle: CHUNGNAM
whois.name: Chungnam National University
whois.cidrs: 168.188.0.0/16
whois.updated: 2017-01-24T00:00:00.000000
services.protocol: UNKNOWN
services.transport_protocol: TCP
services.scan_time: 2025-07-27T13:34:19.650263
services.banner: HTTP/1.1 400 Bad Request
  Date: Sun, 27 Jul 2025 13:34:35 GMT
  Content-Type: text/html
  Content-Length: 2516
  Connection: close
  
  <!DOCTYPE HTML>
  <html>
  
  <head>
  	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  	<title>이 페이지에 연결할 수 없음</title>
  
  	<style>
  		body {
  			margin: 0em;
  			color: rgb(87, 87, 87);
  			font-family: "Segoe UI", "verdana", "arial";
  			background-repeat: repeat-x;
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  		.mainContent {
  			width: 800px;
  			margin-top: 80p
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