check web redirect url status code checker

Check server response of

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NS records
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Response headers
Request headers
Raw HTML code
200 OK - sda3.com
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Tue, 13 May 2025 19:21:32 GMT
Server: Apache
Last-Modified: Fri, 19 Jun 2015 01:31:28 GMT
ETag: "141-518d4e20a1c00"
Accept-Ranges: bytes
Content-Length: 321
Vary: Accept-Encoding
Content-Type: text/html

HTTP Code 200 OK

200 OK is a standard successful HTTP server response. It means that the client’s request (e.g., from a browser) was successfully processed, and the server is delivering the requested data.

When is Code 200 used?

  • When loading a web page
  • When successfully receiving an API response
  • When processing a form or another HTTP request

What does Code 200 mean for the user?

The user receives content without errors, and the page or application functions properly. If Code 200 is accompanied by data, the browser or program processes and displays it to the user.

GET / HTTP/1.1
Host: sda3.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

<HTML>
<HEAD><TITLE>sda3.com</TITLE></HEAD>
<BODY BGCOLOR="#FFFFFF">

<P><FONT COLOR="#406090" SIZE="+1" FACE="Arial, Helvetica"><B>Welcome to sda3.com !!</B></FONT></P>

<P><FONT COLOR="#406090" SIZE="-1" FACE="Arial, Helvetica">The page here is under construction now...<BR>
Since 2015.6.19</FONT></P>

</BODY>
</HTML>

Whois info of domain

Domain Name: SDA3.COM
Registry Domain ID: 69844704_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.jprs.jp
Registrar URL: http://jprs.jp/registrar/
Updated Date: 2025-03-08T16:05:02Z
Creation Date: 2001-04-24T02:31:01Z
Registry Expiry Date: 2026-04-24T02:31:01Z
Registrar: Japan Registry Services Co., Ltd.
Registrar IANA ID: 1485
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +81.352158457
Domain Status: ok https://icann.org/epp#ok
Name Server: DNSS10.SO-NET.NE.JP
Name Server: DNSS11.SO-NET.NE.JP
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-05-13T19:21:17Z <<<
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