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Is Columbia Down?

I have a problem with columbia.edu

Are you having issues? Provide feedback to Columbia by selecting the option you are having issues with.

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Site Online

User reports:
No current problems

User reports 0

columbia.edu problems reported in the last 24 hours

24 hour clock

Most reported problems

Columbia.edu Server Status

Response Header
HTTP headers carry information about the client browser, the requested page and the server status

HTTP/1.1 200 OK
Date: Wed, 12 Apr 2023 23:24:08 GMT
Server: Apache
Content-language: en
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Wed, 12 Apr 2023 23:24:08 GMT
ETag: "1681341848"
Content-Type: text/html; charset=UTF-8
Age: 186
X-Varnish-Cache: HIT (266)
X-Cache-Control: max-age=300, public
Cache-Control: no-store,no-cache,private
Accept-Ranges: bytes
Content-Length: 223983
Connection: keep-alive

DNS Records
DNS Resource Records associated with a hostname

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

Type	Name	Value	Class	TTL
A	columbia.edu	128.59.105.24	IN	3599
NS	columbia.edu		IN	3600
NS	columbia.edu		IN	3600
NS	columbia.edu		IN	3600
NS	columbia.edu		IN	3600
NS	columbia.edu		IN	3600
NS	columbia.edu		IN	3600
NS	columbia.edu		IN	3600

Safety

HTTPS Encryption

HTTPS Encrypted.

Is Columbia safe?

Yes Columbia.edu is Safe according to Google Safe Browsing

Speed

Response Time

The website responded in 0.02 seconds.

Pagesize

The size of the HTML webpage is 129.66 kB.

Text compression

Webpage is not Compressed: The filesize is 129.66 kB.

How to Solve Columbia.edu Down or Outage Issues

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

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

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