www.its.caltech.edu Open in urlscan Pro
131.215.239.20 Public Scan

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Submitted URL:
http://www.its.caltech.edu//~tmu//
Effective URL:
https://www.its.caltech.edu//~tmu//
Submission: On July 12 via api (July 12th 2024, 8:35:59 pm UTC) from US — Scanned from DE

Summary HTTP 11 Redirects Links 8 Behaviour Indicators

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 11 HTTP transactions. The main IP is 131.215.239.20, located in Pasadena, United States and belongs to CIT, US. The main domain is www.its.caltech.edu.
TLS certificate: Issued by InCommon RSA Server CA 2 on September 22nd 2023. Valid for: a year.

This is the only time www.its.caltech.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address		AS Autonomous System
11	131.215.239.20 131.215.239.20		31 (CIT) (CIT)
11	1

11 131.215.239.20 (Pasadena, United States)

ASN31 (CIT, US)
PTR: odb.acs.caltech.edu

www.its.caltech.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
11	caltech.edu www.its.caltech.edu	43 KB
11	1

	Domain	Requested by
11	www.its.caltech.edu	www.its.caltech.edu
11	1

This site contains links to these domains. Also see Links.

Domain
www.caltech.edu
131.107.1.182
phys.udallas.edu
www.learner.org
www.intelecom.org
www.pbs.org

Subject Issuer	Validity	Valid
odb.acs.caltech.edu InCommon RSA Server CA 2	`2023-09-22` - `2024-10-22`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://www.its.caltech.edu//~tmu//
Frame ID: B1824FE3AFDEDEC89D31383CCA0E8B4E
Requests: 11 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

The Mechanical Universe

Page URL History Show full URLs

http://www.its.caltech.edu//~tmu// HTTP 307
https://www.its.caltech.edu//~tmu// Page URL

Page Statistics

11
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

43 kB
Transfer

40 kB
Size

0
Cookies

8 Outgoing links

These are links going to different origins than the main page.

URL: http://www.caltech.edu/~goodstein
Title: David Goodstein

Search URL Search Domain Scan URL

URL: http://131.107.1.182/research/graphics/blinn/
Title: Dr. James F. Blinn

Search URL Search Domain Scan URL

URL: http://phys.udallas.edu/C3P/prjstaff.html
Title: Richard Olenick

Search URL Search Domain Scan URL

URL: http://www.learner.org/resources/resource.html?uid=42
Title: Annenberg/CPB Project

Search URL Search Domain Scan URL

URL: http://www.caltech.edu/
Title: Caltech

Search URL Search Domain Scan URL

URL: http://www.intelecom.org/
Title: Intelecom

Search URL Search Domain Scan URL

URL: http://www.learner.org/
Title: The Annenberg/CPB Project

Search URL Search Domain Scan URL

URL: http://www.pbs.org/als
Title: The PBS Adult Learning Service (ALS) .

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://www.its.caltech.edu//~tmu// HTTP 307
https://www.its.caltech.edu//~tmu// Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

11 HTTP transactions
0 data transactions

Method Protocol	Status	Resource Path	Size x-fer	Time Latency	Type MIME-Type	IP Location
GET H/1.1	200 OK	Primary Request / Show response www.its.caltech.edu//~tmu// Redirect Chain http://www.its.caltech.edu//~tmu// https://www.its.caltech.edu//~tmu//	7 KB 7 KB	632ms 161ms	Document text/html	131.215.239.20 CIT
General Check archive.org Show headers Download Go to Full URL https://www.its.caltech.edu//~tmu// Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 131.215.239.20 Pasadena, United States, ASN31 (CIT, US), Reverse DNS odb.acs.caltech.edu Software Apache / Resource Hash `e3da585b378a9bde717f073fee825bcc21c54c04e50bb941f91fc89dda9576a8` Request headers Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Response headers Accept-Ranges bytes Connection Keep-Alive Content-Length 7109 Content-Type text/html Date Fri, 12 Jul 2024 20:35:44 GMT Keep-Alive timeout=5, max=100 Server Apache Redirect headers Location https://www.its.caltech.edu//~tmu// Non-Authoritative-Reason HttpsUpgrades
GET H/1.1	200 OK	b1.gif www.its.caltech.edu/~tmu/images/	3 KB 3 KB	158ms 156ms	Image image/gif	131.215.239.20 CIT
General Check archive.org Show headers Download Go to Show image Full URL https://www.its.caltech.edu/~tmu/images/b1.gif Requested by Host: www.its.caltech.edu URL: https://www.its.caltech.edu//~tmu// Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 131.215.239.20 Pasadena, United States, ASN31 (CIT, US), Reverse DNS odb.acs.caltech.edu Software Apache / Resource Hash `2e8f900899709b2c352b12a1ff559ecc7ec2726785755dff99da38f1d1bdbfe6` Request headers Referer https://www.its.caltech.edu//~tmu// User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Response headers Date Fri, 12 Jul 2024 20:35:45 GMT Last-Modified Fri, 27 Sep 2002 23:40:52 GMT Server Apache ETag "a81-3aba9a5f12900" Content-Type image/gif Connection Keep-Alive Accept-Ranges bytes Keep-Alive timeout=5, max=99 Content-Length 2689
GET H/1.1	200 OK	b2.gif www.its.caltech.edu/~tmu/images/	489 B 758 B	530ms 151ms	Image image/gif	131.215.239.20 CIT
General Check archive.org Show headers Download Go to Show image Full URL https://www.its.caltech.edu/~tmu/images/b2.gif Requested by Host: www.its.caltech.edu URL: https://www.its.caltech.edu//~tmu// Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 131.215.239.20 Pasadena, United States, ASN31 (CIT, US), Reverse DNS odb.acs.caltech.edu Software Apache / Resource Hash `4d513f3c0d9de88527907865ab11f38dc742aacf42f9da1a04a6a4f5be2a04c9` Request headers Referer https://www.its.caltech.edu//~tmu// User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Response headers Date Fri, 12 Jul 2024 20:35:45 GMT Last-Modified Fri, 27 Sep 2002 23:40:52 GMT Server Apache ETag "1e9-3aba9a5f12900" Content-Type image/gif Connection Keep-Alive Accept-Ranges bytes Keep-Alive timeout=5, max=100 Content-Length 489
GET H/1.1	200 OK	b3.gif www.its.caltech.edu/~tmu/images/	3 KB 3 KB	452ms 151ms	Image image/gif	131.215.239.20 CIT
General Check archive.org Show headers Download Go to Show image Full URL https://www.its.caltech.edu/~tmu/images/b3.gif Requested by Host: www.its.caltech.edu URL: https://www.its.caltech.edu//~tmu// Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 131.215.239.20 Pasadena, United States, ASN31 (CIT, US), Reverse DNS odb.acs.caltech.edu Software Apache / Resource Hash `e2728bab909001d4fae48f9e5ac7c161e5cd0837c2b6826cdb6c6d05c5beafa1` Request headers Referer https://www.its.caltech.edu//~tmu// User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Response headers Date Fri, 12 Jul 2024 20:35:45 GMT Last-Modified Fri, 27 Sep 2002 23:40:52 GMT Server Apache ETag "a81-3aba9a5f12900" Content-Type image/gif Connection Keep-Alive Accept-Ranges bytes Keep-Alive timeout=5, max=100 Content-Length 2689
GET H/1.1	200 OK	b4.gif www.its.caltech.edu/~tmu/images/	2 KB 2 KB	462ms 155ms	Image image/gif	131.215.239.20 CIT
General Check archive.org Show headers Download Go to Show image Full URL https://www.its.caltech.edu/~tmu/images/b4.gif Requested by Host: www.its.caltech.edu URL: https://www.its.caltech.edu//~tmu// Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 131.215.239.20 Pasadena, United States, ASN31 (CIT, US), Reverse DNS odb.acs.caltech.edu Software Apache / Resource Hash `a74cc2ffad51b07506f63b979051cb8c25fa50df5da1800a44d2b2e95b5f5371` Request headers Referer https://www.its.caltech.edu//~tmu// User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Response headers Date Fri, 12 Jul 2024 20:35:45 GMT Last-Modified Fri, 27 Sep 2002 23:40:52 GMT Server Apache ETag "8e3-3aba9a5f12900" Content-Type image/gif Connection Keep-Alive Accept-Ranges bytes Keep-Alive timeout=5, max=100 Content-Length 2275
GET H/1.1	200 OK	ribbon.jpg www.its.caltech.edu/~tmu/images/	1 KB 2 KB	463ms 156ms	Image image/jpeg	131.215.239.20 CIT
General Check archive.org Show headers Download Go to Show image Full URL https://www.its.caltech.edu/~tmu/images/ribbon.jpg Requested by Host: www.its.caltech.edu URL: https://www.its.caltech.edu//~tmu// Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 131.215.239.20 Pasadena, United States, ASN31 (CIT, US), Reverse DNS odb.acs.caltech.edu Software Apache / Resource Hash `a938928bce9be3bd3731ed25bee0dd7c7c842a630408218e8a6e19f85122a984` Request headers Referer https://www.its.caltech.edu//~tmu// User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Response headers Date Fri, 12 Jul 2024 20:35:45 GMT Last-Modified Fri, 27 Sep 2002 23:41:17 GMT Server Apache ETag "542-3aba9a76ea140" Content-Type image/jpeg Connection Keep-Alive Accept-Ranges bytes Keep-Alive timeout=5, max=100 Content-Length 1346
GET H/1.1	200 OK	earth.gif www.its.caltech.edu/~tmu/images/	5 KB 5 KB	562ms 170ms	Image image/gif	131.215.239.20 CIT
General Check archive.org Show headers Download Go to Show image Full URL https://www.its.caltech.edu/~tmu/images/earth.gif Requested by Host: www.its.caltech.edu URL: https://www.its.caltech.edu//~tmu// Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 131.215.239.20 Pasadena, United States, ASN31 (CIT, US), Reverse DNS odb.acs.caltech.edu Software Apache / Resource Hash `e1819d23f4ae6cb24e0c41cc22960920fe9cf880d589f4bfefd62c546c6793d3` Request headers Referer https://www.its.caltech.edu//~tmu// User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Response headers Date Fri, 12 Jul 2024 20:35:45 GMT Last-Modified Fri, 27 Sep 2002 23:40:53 GMT Server Apache ETag "13e3-3aba9a6006b40" Content-Type image/gif Connection Keep-Alive Accept-Ranges bytes Keep-Alive timeout=5, max=99 Content-Length 5091
GET H/1.1	200 OK	but-gree.gif www.its.caltech.edu/~tmu/images/	5 KB 5 KB	369ms 158ms	Image image/gif	131.215.239.20 CIT
General Check archive.org Show headers Download Go to Show image Full URL https://www.its.caltech.edu/~tmu/images/but-gree.gif Requested by Host: www.its.caltech.edu URL: https://www.its.caltech.edu//~tmu// Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 131.215.239.20 Pasadena, United States, ASN31 (CIT, US), Reverse DNS odb.acs.caltech.edu Software Apache / Resource Hash `c163ead1d5a99d14c64762528050169f596ed2287d6fcbbfc4a4d8eb492e3234` Request headers Referer https://www.its.caltech.edu//~tmu// User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Response headers Date Fri, 12 Jul 2024 20:35:45 GMT Last-Modified Fri, 27 Sep 2002 23:40:53 GMT Server Apache ETag "14c5-3aba9a6006b40" Content-Type image/gif Connection Keep-Alive Accept-Ranges bytes Keep-Alive timeout=5, max=97 Content-Length 5317
GET H/1.1	200 OK	but-yelo.gif www.its.caltech.edu/~tmu/images/	6 KB 6 KB	308ms 156ms	Image image/gif	131.215.239.20 CIT
General Check archive.org Show headers Download Go to Show image Full URL https://www.its.caltech.edu/~tmu/images/but-yelo.gif Requested by Host: www.its.caltech.edu URL: https://www.its.caltech.edu//~tmu// Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 131.215.239.20 Pasadena, United States, ASN31 (CIT, US), Reverse DNS odb.acs.caltech.edu Software Apache / Resource Hash `d2735bfe7e9da55ae997018926e629c2302e558509193a56bcbc24c76b52b93c` Request headers Referer https://www.its.caltech.edu//~tmu// User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Response headers Date Fri, 12 Jul 2024 20:35:45 GMT Last-Modified Fri, 27 Sep 2002 23:40:53 GMT Server Apache ETag "188e-3aba9a6006b40" Content-Type image/gif Connection Keep-Alive Accept-Ranges bytes Keep-Alive timeout=5, max=100 Content-Length 6286
GET H/1.1	200 OK	stars.gif www.its.caltech.edu/~tmu/images/	6 KB 7 KB	171ms 169ms	Image image/gif	131.215.239.20 CIT
General Check archive.org Show headers Download Go to Show image Full URL https://www.its.caltech.edu/~tmu/images/stars.gif Requested by Host: www.its.caltech.edu URL: https://www.its.caltech.edu//~tmu// Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 131.215.239.20 Pasadena, United States, ASN31 (CIT, US), Reverse DNS odb.acs.caltech.edu Software Apache / Resource Hash `a303085a92a3a4fc9808c22e816941b45730e0a87884a8381767599ae5959604` Request headers Referer https://www.its.caltech.edu//~tmu// User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Response headers Date Fri, 12 Jul 2024 20:35:45 GMT Last-Modified Fri, 27 Sep 2002 23:41:17 GMT Server Apache ETag "1981-3aba9a76ea140" Content-Type image/gif Connection Keep-Alive Accept-Ranges bytes Keep-Alive timeout=5, max=98 Content-Length 6529
GET H/1.1	200 OK	favicon.ico www.its.caltech.edu/	1 KB 1 KB	172ms 170ms	Other image/vnd.microsoft.icon	131.215.239.20 CIT
General Check archive.org Show headers Download Go to Full URL https://www.its.caltech.edu/favicon.ico Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 131.215.239.20 Pasadena, United States, ASN31 (CIT, US), Reverse DNS odb.acs.caltech.edu Software Apache / Resource Hash `4b486864fef6e2bd0a4d7b67a894d9b652bc415a7071cfe7ef572ed510e3d4c5` Request headers Referer https://www.its.caltech.edu//~tmu// User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Response headers Date Fri, 12 Jul 2024 20:35:45 GMT Last-Modified Thu, 05 Jan 2017 21:32:58 GMT Server Apache ETag "47e-5455fa51e7680" Content-Type image/vnd.microsoft.icon Connection Keep-Alive Accept-Ranges bytes Keep-Alive timeout=5, max=98 Content-Length 1150

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

www.its.caltech.edu
131.215.239.20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www.its.caltech.edu Open in urlscan Pro 131.215.239.20 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

11 Requests

100 %HTTPS

0 %IPv6

1 Domains

1 Subdomains

1 IPs

1 Countries

43 kBTransfer

40 kBSize

0 Cookies

8 Outgoing links

Page URL History

Redirected requests

11 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

0 Cookies

Indicators

www.its.caltech.edu Open in urlscan Pro
131.215.239.20 Public Scan

Screenshot
Live screenshot

Full Image

11
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

43 kB
Transfer

40 kB
Size

0
Cookies

11 HTTP transactions
0 data transactions