CloudFront
tcp/443
Open service 18.239.18.121:443 ยท status.oit.duke.edu
2026-01-10 05:50
HTTP/1.1 405 Not Allowed
Server: CloudFront
Date: Sat, 10 Jan 2026 05:50:57 GMT
Content-Length: 2515
Connection: close
x-amzn-waf-action: captcha
Cache-Control: no-store, max-age=0
Content-Type: text/html; charset=UTF-8
Access-Control-Allow-Origin: *
Access-Control-Max-Age: 86400
Access-Control-Allow-Methods: OPTIONS,GET,POST
Access-Control-Expose-Headers: x-amzn-waf-action
X-Cache: Error from cloudfront
Via: 1.1 2fb699a7d2ee3ddd9b1caad139f90e76.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: AMS58-P6
X-Amz-Cf-Id: Kfjeu0YQWifIgTV_BdPlJBNWDpRjSEu7VP14cbB4S3-MNv85DLTSEA==
Page title: Human Verification
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<title>Human Verification</title>
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<h1>JavaScript is disabled</h1>
In order to continue, you need to verify that you're not a robot by solving a CAPTCHA puzzle.
The CAPTCHA puzzle requires JavaScript. Enable JavaScript and then reload the page.
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</body>
</html>