Is C-id Down?

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Are you having issues? Provide feedback to C-id by selecting the option you are having issues with. problems reported in the last 24 hours

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Most reported problems Server Status

Response Header
HTTP headers carry information about the client browser, the requested page and the server status
HTTP/1.1 301 Moved Permanently
Content-Type: text/html
Date: Sat, 13 May 2023 23:43:25 GMT
Server: nginx/1.22.1
Strict-Transport-Security: max-age=31536000; preload; includeSubDomains
Content-Length: 169
Connection: keep-alive
Set-Cookie: nlbi_2707842=bRkHZf/EkXvdfjV8Hrl23gAAAABVlXnYqAkB8EFuiM69fDiR; path=/;
Set-Cookie: visid_incap_2707842=h/27KWzCTSe8Qx7ILQSf4JsgYGQAAAAAQUIPAAAAAAAQ6LGndZJnJ1DbYLLyuR3E; expires=Sun, 12 May 2024 06:49:12 GMT; HttpOnly; path=/;
Set-Cookie: incap_ses_239_2707842=Eb3xer9CAnYoPqtCvhlRA5wgYGQAAAAAem+OqCBMjH2+vvWS4D3Z4Q==; path=/;
X-CDN: Imperva
X-Iinfo: 14-128174591-128174592 nNNY RT(1684021404762 0) q(0 0 0 0) r(1 1) U11

DNS Records
DNS Resource Records associated with a hostname

The DNS is up.   We have tried pinging There are no DNS Issues detected!

Type Name Value Class TTL
A IN 299
A IN 299
NS IN 172800
NS IN 172800
NS IN 172800
NS IN 172800
HTTPS Encryption
HTTPS Encrypted.
Is C-id safe?
Yes is Safe according to Google Safe Browsing
Response Time
The website responded in 1.96 seconds.
The size of the HTML webpage is 3.75 kB.
Text compression
Webpage is Compressed: The filesize is 3.75 kB.

How to Solve Down or Outage Issues

We have tried pinging using our servers and the server responded on time, indicating that there are no current problems today.

If is down for you too, the server might be overloaded or unreachable because of network problems, outages or a website maintenance is in progress.

If is UP for us but you cannot access it, try these solutions:

  1. Do a full Browser refresh of the site holding down CTRL + F5 keys at the same time on your browser
  2. Clear Your browser Cookies and Cache
  3. Fix DNS problems by Clearing your local DNS cache to make sure that you grab the most recent cache that your ISP has Location Map

  • City Redwood City

  • Region California

  • Country United States
Redwood City latitude: 37.5378 longitude: -122.255

C-id not working? Report a problem you're having

Site Excerpt Site is Down, Is C-id Down?
Transfer and Articulation System for California’s colleges and universities Course numbering process to ease the transfer and articulation burdens in California’s higher educational institutions Welcome to, the website for the Course Identification Numbering System (C-ID).
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