Check server response of

Server response
NS records
Whois domain
Response headers
Request headers
Raw HTML code
301 Moved Permanently - jbg.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Content-Length: 147
Content-Type: text/html; charset=UTF-8
Date: Tue, 29 Apr 2025 21:32:30 GMT
Server: Microsoft-IIS/10.0
Location: https://www.jbgsmith.com
Set-Cookie: ARRAffinity=383db53b9faa4f153ba3352411e357bd948c30b0729474898c1aeca4337fabc2;Path=/;HttpOnly;Domain=jbg.com
X-Powered-By: ASP.NET

HTTP Code 301 Moved Permanently

301 http code means that the requested resource has been permanently moved to a new URL. All future requests should use the new address.

When is Code 301 used?

  • When changing a website domain
  • When modifying URL structures
  • When setting up redirects for SEO

What does Code 301 mean for the user?

The browser will automatically redirect the user to the new address, and search engines will update their indexes.

200 OK - https://www.jbgsmith.com
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Tue, 29 Apr 2025 21:32:31 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 2470
Connection: keep-alive
Server: nginx
Vary: Accept-Encoding
X-Powered-By: Express
Access-Control-Allow-Origin: *
ETag: W/"9a6-bYHEhVBFAH/1GxYJgmc46pv7XQM"
Vary: Accept-Encoding
X-Origin: ece-prod-webadmin-fed-default-20210622

HTTP Code 200 OK

200 http code 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: jbg.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
<!DOCTYPE html><html lang="en"><head><title>JBG SMITH | Washington DC REIT</title><meta property="og:url" name="twitter:url"><meta property="og:title" name="twitter:title" content="JBG SMITH | Washington DC REIT"><meta property="og:description" name="twitter:description" content="Discover JBG SMITH - the premier REIT of the Washington DC Metro Area."><meta property="og:image" content="/assets/images/JBG_SMITH.jpg"><meta charset="utf-8"><meta name="description" content="Discover JBG SMITH - the premier REIT of the Washington DC Metro Area."><meta name="keywords" content="Washington DC Metro Area, Maryland, Northern Virginia, Premier Real Estate DC"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="google-site-verification" content="hapvrGi2bHxrijmdicoLfqINzFItBHvsJWZ_KzX1U7g"><link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css" async><link rel="stylesheet" type="text/css" charset="UTF-8" href="https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.6.0/slick.min.css"><link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.6.0/slick-theme.min.css"><link rel="shortcut icon" href="/assets/favicon.ico"><script>
(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-K4FNQQK');
</script>
<!-- Hotjar Tracking Code for www.jbgsmith.com -->
 <script>
     (function(h,o,t,j,a,r){
         h.hj=h.hj||function(){(h.hj.q=h.hj.q||[]).push(arguments)};
         h._hjSettings={hjid:1291968,hjsv:6};
         a=o.getElementsByTagName('head')[0];
         r=o.createElement('script');r.async=1;
         r.src=t+h._hjSettings.hjid+j+h._hjSettings.hjsv;
         a.appendChild(r);
     })(window,document,'https://static.hotjar.com/c/hotjar-','.js?sv=');
 </script></head><body><noscript>
 <iframe src="https://www.googletagmanager.com/ns.html?id=GTM-K4FNQQK" height="0" width="0" style="display:none;visibility:hidden"></iframe>
</noscript><div class="app" id="app"></div><script src="/dist/vendor.js?v=986b8538b6785e28b76e06341c965fe85680e3e8"></script><script src="/dist/app.js?v=569c83db22e134140225e60b92e1e861f20d8475"></script></body></html>                               

Whois info of domain

Domain Name: JBG.COM
Registry Domain ID: 409059_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.markmonitor.com
Registrar URL: http://www.markmonitor.com
Updated Date: 2023-07-09T09:16:02Z
Creation Date: 1997-08-11T04:00:00Z
Registry Expiry Date: 2025-08-10T04:00:00Z
Registrar: MarkMonitor Inc.
Registrar IANA ID: 292
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.2086851750
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: NS-1178.AWSDNS-19.ORG
Name Server: NS-1695.AWSDNS-19.CO.UK
Name Server: NS-182.AWSDNS-22.COM
Name Server: NS-890.AWSDNS-47.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2025-04-29T21:32:18Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
NOTICE: The expiration date displayed in this record is the date the
TERMS OF USE: You are not authorized to access or query our Whois
by the following terms of use: You agree that you may use this Data only
to: (1) allow, enable, or otherwise support the transmission of mass