Internet Response Codes with meaning.

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Internet Response Codes+knowledgesuttra

Started the web pentesting the thing which we missed out is response codes. Today you will get the whole and sole knowledge about the exact codes and what do they means. For example get through some cases.

  1. You fired up the browser and missed to connect the internet it will give you a page, which looks like this
  2. If you setup a proxy connection, but proxy refuses connection then it will prompt as

Ohk… Now you got an internet Connection which properly responds, But after also there are some cases we will discuss them.

  1. If you typed any wrong URL, or any wrong address for website it will return like
  2. If you are completely able to connect with the internet and after also something went wrong, this is not end user problem for technical issues. It may be server error, service provider error, or anything else. Then it will return page in which server, web domain and problem statement will be given. And luckily I would like to introduce that our site is well configured and not having such issues. Let’s get through the codes.
Sr. No.
Response Codes
Meaning
1.       100 Continue
2.       101 Switching Protocols
3.       102 Processing
4.       103 Checkpoint
5.       103 Early Hints
6.       200 OK
7.       201 Created
8.       202 Accepted
9.       203 Non-Authoritative Information(Since HTTP/1.1)
10.    204 No Content
11.    205 Reset Content
12.    206 Partial Content
13.    207 Multi Status
14.    208 Already Reported
15.    218 This Is fine
16.    226 IM used
17.    300 Multiple Choices
18.    301 Moved Permanently
19.    302 Found(which is preciously removed)
20.    303 See Other
21.    304 Not modified
22.    305 Use Proxy(Since HTTP/1.1)
23.    306 Switch Proxy
24.    307 Temporary Redirect
25.    308 Permanent Redirect(Since HTTP/1.1)
26.    400 Bad Request
27.    401 Unauthorized Access
28.    402 Payment Required
29.    403 Forbidden
30.    404 Not found
31.    405 Method Not Allowed
32.    406 Not Acceptable
33.    407 Proxy Authentication required
34.    408 Request Time Out
35.    409 Conflict
36.    410 Gone
37.    411 Length Required
38.    412 Precondition Failed
39.    413 Payload Too Large
40.    414 URI Too Long
41.    415 Unsupported Media Type
42.    416 Range Not Satisfiable
43.    417 Expectation Failed
44.    418 I’m a Teapot
45.    419 Page Expired
46.    420 Method Failure
47.    420 Enhance your Calm
48.    421 Misdirect Request
49.    422 Unprocessable Entity
50.    423 Locked
51.    424 Failed Dependency
52.    426 Upgrade Required
53.    428 Precondition Required
54.    429 Too Many Request
55.    431 Request Header Field Too large
56.    450 Blocked by windows  Parental Control
57.    451 Unavailable for Legal Reason
58.    498 Invalid Token
59.    499 Token Required
60.    500 Internal Server Error
61.    501 Not Implemented
62.    502 Bad Gateway
63.    503 Service Unavailable
64.    504 Gateway Timeout
65.    505 HTTP version Not supported
66.    506 Variant also negotiates
67.    507 Insufficient Storage
68.    508 Loop Detected
69.    509 Bandwidth Limit Extended
70.    510 Not Extended
71.    511 Network Authentication Requirred
72.    520 Unknown Error(Cloudfare)
73.    521 Web Server is down(Cloudfare)
74.    522 Connection Timed Out(Cloudfare)
75.    523 Origin is unreachable(Cloudfare)
76.    524 A timeout Occur(Cloudfare)
77.    525 SSL handshake Failed(Cloudfare)
78.    526 Invalid SSL Certificate(Cloudfare)
79.    527 Railgun Error(Cloudfare)
80.    530 Site is Frozen
81.    530 Origin DNS Error(Cloudfare)
2. 598 Network Read Timeout Error

Once you have gone through this you might see that there is one sequence which is unique, i.e series of 1XX, 2XX, 3XX, 4XX, 5XX.

1xx (Informational):

The request was received, continuing process

2xx (Successful):

The request was successfully received, understood, and accepted

3xx (Redirection):

Further action needs to be taken in order to complete the request

4xx (Client Error):

The request contains bad syntax or cannot be fulfilled

5xx (Server Error):

The server failed to fulfill an apparently valid request

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