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link.caltech.com Open in urlscan Pro
199.30.234.128  Public Scan

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URL: https://link.caltech.com/u/7ce5713e/0IoPVNSN7BGWXEszh3soMg?u=http%3A%2F%2Fwww.txfb-ins.com
Submission: On May 24 via manual from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 2 countries across 4 domains to perform 6 HTTP transactions. The main IP is 199.30.234.128, located in United States and belongs to ASN-CUST, US. The main domain is link.caltech.com. The Cisco Umbrella rank of the primary domain is 464576.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on September 26th 2022. Valid for: a year.
This is the only time link.caltech.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 199.30.234.128 13380 (ASN-CUST)
2 2606:4700::68... 13335 (CLOUDFLAR...)
1 2001:4de0:ac1... 20446 (STACKPATH...)
6 4
Apex Domain
Subdomains		 Transfer
2 bootstrapcdn.com
maxcdn.bootstrapcdn.com — Cisco Umbrella Rank: 817
31 KB
2 caltech.com
link.caltech.com — Cisco Umbrella Rank: 464576
3 KB
1 jquery.com
code.jquery.com — Cisco Umbrella Rank: 696
30 KB
0 txfb-ins.com Failed
www.txfb-ins.com Failed
6 4
Domain Requested by
2 maxcdn.bootstrapcdn.com link.caltech.com
2 link.caltech.com link.caltech.com
1 code.jquery.com link.caltech.com
0 www.txfb-ins.com Failed
6 4

This site contains no links.

Subject Issuer Validity Valid
*.caltech.com
Go Daddy Secure Certificate Authority - G2		 2022-09-26 -
2023-10-28		 a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2022-12-30 -
2023-12-30		 a year crt.sh
*.jquery.com
Sectigo RSA Domain Validation Secure Server CA		 2022-08-03 -
2023-07-14		 a year crt.sh

This page contains 1 frames:

Frame: http://www.txfb-ins.com/
Frame ID: C3B62BAAB8FF823B0F2961E2768B1884
Requests: 6 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Statistics

6
Requests

83 %
HTTPS

67 %
IPv6

4
Domains

4
Subdomains

4
IPs

2
Countries

63 kB
Transfer

242 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 4
  • https://link.caltech.com/filter HTTP 302
  • http://www.txfb-ins.com/

6 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request 0IoPVNSN7BGWXEszh3soMg
link.caltech.com/u/7ce5713e/ 		2 KB
2 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://link.caltech.com/u/7ce5713e/0IoPVNSN7BGWXEszh3soMg?u=http%3A%2F%2Fwww.txfb-ins.com
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
199.30.234.128 , United States, ASN13380 (ASN-CUST, US),
Reverse DNS
Software
nginx /
Resource Hash
bc10df57e9b42f7d07ddfbcf4f595685d9efa4904edd782b2a32fe79b0c9ae6a

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

Cache-Control
no-cache
Connection
keep-alive
Content-Encoding
gzip
Content-Length
1528
Content-Type
text/html; charset=utf-8
Date
Wed, 24 May 2023 13:12:17 GMT
Server
nginx
Vary
Accept-Encoding
app.css
link.caltech.com/css/ 		819 B
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://link.caltech.com/css/app.css?v=1
Requested by
Host: link.caltech.com
URL: https://link.caltech.com/u/7ce5713e/0IoPVNSN7BGWXEszh3soMg?u=http%3A%2F%2Fwww.txfb-ins.com
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
199.30.234.128 , United States, ASN13380 (ASN-CUST, US),
Reverse DNS
Software
nginx /
Resource Hash
8c52987fbc48500c2a81bd52f81d44324e31e7ecadbebd111a02f912be232cfd

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://link.caltech.com/u/7ce5713e/0IoPVNSN7BGWXEszh3soMg?u=http%3A%2F%2Fwww.txfb-ins.com
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

Date
Wed, 24 May 2023 13:12:17 GMT
Last-Modified
Wed, 01 Mar 2023 20:35:57 GMT
Server
nginx
ETag
"63ffb72d-333"
Content-Type
text/css
Cache-Control
max-age
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
819
bootstrap.min.css
maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/ 		118 KB
20 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css
Requested by
Host: link.caltech.com
URL: https://link.caltech.com/u/7ce5713e/0IoPVNSN7BGWXEszh3soMg?u=http%3A%2F%2Fwww.txfb-ins.com
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f75e846cc83bd11432f4b1e21a45f31bc85283d11d372f7b19accd1bf6a2635c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://link.caltech.com/
Origin
https://link.caltech.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Wed, 24 May 2023 13:12:17 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
cdn-edgestorageid
1082
age
60668
cdn-cachedat
01/05/2023 13:19:14
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
last-modified
Mon, 25 Jan 2021 22:03:59 GMT
cdn-proxyver
1.03
cdn-requestpullcode
200
server
cloudflare
etag
W/"ec3bb52a00e176a7181d454dffaea219"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cache-control
public, max-age=31919000
cdn-requestid
f17aeefc5bf24e29f54833fccece0ad4
timing-allow-origin
*
cdn-requestcountrycode
DE
cdn-status
200
cf-ray
7cc5ca17cb833a80-FRA
cdn-requestpullsuccess
True
jquery-3.2.1.min.js
code.jquery.com/ 		85 KB
30 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://code.jquery.com/jquery-3.2.1.min.js
Requested by
Host: link.caltech.com
URL: https://link.caltech.com/u/7ce5713e/0IoPVNSN7BGWXEszh3soMg?u=http%3A%2F%2Fwww.txfb-ins.com
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4de0:ac18::1:a:3b , Netherlands, ASN20446 (STACKPATH-CDN, US),
Reverse DNS
Software
nginx /
Resource Hash
87083882cc6015984eb0411a99d3981817f5dc5c90ba24f0940420c5548d82de

Request headers

Referer
https://link.caltech.com/
Origin
https://link.caltech.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Wed, 24 May 2023 13:12:17 GMT
content-encoding
gzip
last-modified
Fri, 20 Aug 2021 17:47:53 GMT
server
nginx
etag
W/"611feac9-15283"
vary
Accept-Encoding
x-hw
1684933937.dop119.am5.t,1684933937.cds154.am5.hn,1684933937.cds255.am5.c
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=315360000, public
accept-ranges
bytes
content-length
30125
bootstrap.min.js
maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/ 		36 KB
11 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js
Requested by
Host: link.caltech.com
URL: https://link.caltech.com/u/7ce5713e/0IoPVNSN7BGWXEszh3soMg?u=http%3A%2F%2Fwww.txfb-ins.com
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:acf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
53964478a7c634e8dad34ecc303dd8048d00dce4993906de1bacf67f663486ef
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://link.caltech.com/
Origin
https://link.caltech.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Wed, 24 May 2023 13:12:17 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
cdn-edgestorageid
1053
age
747824
cdn-cachedat
11/15/2022 10:30:01
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
last-modified
Mon, 25 Jan 2021 22:04:00 GMT
cdn-proxyver
1.03
cdn-requestpullcode
200
server
cloudflare
etag
W/"5869c96cc8f19086aee625d670d741f9"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cdn-cache
HIT
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
cache-control
public, max-age=31919000
cdn-requestid
686b2b05422cf5d89cf3187402fbba71
timing-allow-origin
*
cdn-requestcountrycode
DE
cdn-status
200
cf-ray
7cc5ca17cb853a80-FRA
cdn-requestpullsuccess
True
/
www.txfb-ins.com/
Redirect Chain
  • https://link.caltech.com/filter
  • http://www.txfb-ins.com/
0
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
www.txfb-ins.com
URL
http://www.txfb-ins.com/

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