22-12-15 10:15:41 sdlyyxy@sdlyyxy-MBA:~/projects/Notes
$ nmap -Pn github.com -vv
Starting Nmap 7.92 ( https://nmap.org ) at 2022-12-15 10:15 CST
Initiating Parallel DNS resolution of 1 host. at 10:15
Completed Parallel DNS resolution of 1 host. at 10:15, 0.01s elapsed
Initiating Connect Scan at 10:15
Scanning github.com (39.102.194.95) [1000 ports]
Discovered open port 80/tcp on 39.102.194.95
Completed Connect Scan at 10:16, 48.12s elapsed (1000 total ports)
Nmap scan report for github.com (39.102.194.95)
Host is up, received user-set (0.019s latency).
Scanned at 2022-12-15 10:15:47 CST for 48s
Not shown: 999 filtered tcp ports (no-response)
PORT STATE SERVICE REASON
80/tcp open http syn-ack
Read data files from: /opt/homebrew/bin/../share/nmap
Nmap done: 1 IP address (1 host up) scanned in 48.21 seconds
22-12-15 10:20:55 sdlyyxy@sdlyyxy-MBA:~/projects/Notes
$ curl -I http://github.com
HTTP/1.1 200 OK
Server: nginx
Date: Thu, 15 Dec 2022 02:21:04 GMT
Content-Type: text/html
Content-Length: 2170
Last-Modified: Tue, 16 Aug 2022 07:32:26 GMT
Connection: keep-alive
Vary: Accept-Encoding
ETag: "62fb480a-87a"
Accept-Ranges: bytes
22-12-15 10:21:04 sdlyyxy@sdlyyxy-MBA:~/projects/Notes
$ curl http://github.com
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>404</title>
<script src="./js/jquery.min.js" type="text/javascript"></script>
<link rel="stylesheet" type="text/css" href="./css/style.css">
<script type="text/javascript" src="./js/script.js"></script>
<link rel="icon" href="./favicon.ico" />
</head>
<body>
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<img id="zg" src="./img/zg.png">
<img id="gxb" src="./img/gxb.png">
<img id="lt" class="comp-logo" src="./img/lt.png">
</div>
<div class="content">
<div class="main">
<img id="gjfzzx" src="./img/gjfzzx.png">
<img id="gxbfzzx" src="./img/gxbfzzx.png">
<img id="lttb" class="comp-logo" src="./img/lttb.png"/>
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