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users.nber.org Open in urlscan Pro
198.71.6.39  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://juddbkessler.com/
Effective URL: https://users.nber.org/~kesslerj/
Submission: On April 10 via manual from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 2 countries across 4 domains to perform 6 HTTP transactions. The main IP is 198.71.6.39, located in United States and belongs to NBER-AS, US. The main domain is users.nber.org.
TLS certificate: Issued by GeoTrust TLS RSA CA G1 on June 20th 2023. Valid for: a year.
This is the only time users.nber.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 15.197.142.173 16509 (AMAZON-02)
1 5 198.71.6.39 26287 (NBER-AS)
1 2a00:1450:400... 15169 (GOOGLE)
1 2001:4860:480... 15169 (GOOGLE)
6 3
Apex Domain
Subdomains		 Transfer
5 nber.org
users.nber.org
55 KB
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 1879
253 B
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 114
97 KB
1 juddbkessler.com
juddbkessler.com
302 B
6 4
Domain Requested by
5 users.nber.org 1 redirects users.nber.org
1 region1.google-analytics.com www.googletagmanager.com
1 www.googletagmanager.com users.nber.org
1 juddbkessler.com 1 redirects
6 4
Subject Issuer Validity Valid
*.nber.org
GeoTrust TLS RSA CA G1		 2023-06-20 -
2024-07-20		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2024-03-04 -
2024-05-27		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://users.nber.org/~kesslerj/
Frame ID: 4E2D8B77658B63BB73A9B089DC714221
Requests: 6 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Judd B. Kessler

Page URL History Show full URLs

  1. http://juddbkessler.com/ HTTP 307
    https://juddbkessler.com/ HTTP 307
    http://juddbkessler.com/ HTTP 301
    https://users.nber.org/~kesslerj HTTP 301
    https://users.nber.org/~kesslerj/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Page Statistics

6
Requests

100 %
HTTPS

50 %
IPv6

4
Domains

4
Subdomains

3
IPs

2
Countries

152 kB
Transfer

341 kB
Size

2
Cookies

Page URL History

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

  1. http://juddbkessler.com/ HTTP 307
    https://juddbkessler.com/ HTTP 307
    http://juddbkessler.com/ HTTP 301
    https://users.nber.org/~kesslerj HTTP 301
    https://users.nber.org/~kesslerj/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
users.nber.org/~kesslerj/
Redirect Chain
  • http://juddbkessler.com/
  • https://juddbkessler.com/
  • http://juddbkessler.com/
  • https://users.nber.org/~kesslerj
  • https://users.nber.org/~kesslerj/
3 KB
4 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://users.nber.org/~kesslerj/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
198.71.6.39 , United States, ASN26287 (NBER-AS, US),
Reverse DNS
backend2.nber.org
Software
Apache/2.4.53 (FreeBSD) OpenSSL/1.1.1t-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.12 Perl/v5.34.3 /
Resource Hash
dfa35bfa43e56c18b13f165329069ee45a5c2545041460811c45132848b3fb86
Security Headers
Name Value
X-Xss-Protection 1

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

Accept-Ranges
bytes
Access-Control-Allow-Credentials
true
Cache-Control
max-age=2
Connection
Keep-Alive
Content-Type
text/html
Date
Wed, 10 Apr 2024 18:22:38 GMT
ETag
"cf9-613f3421643c0"
Expires
Wed, 10 Apr 2024 18:22:40 GMT
Keep-Alive
timeout=20, max=99
Last-Modified
Mon, 18 Mar 2024 18:09:27 GMT
Server
Apache/2.4.53 (FreeBSD) OpenSSL/1.1.1t-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.12 Perl/v5.34.3
Transfer-Encoding
chunked
Vary
Origin
X-XSS-Protection
1

Redirect headers

Cache-Control
max-age=2
Connection
Keep-Alive
Content-Length
401
Content-Type
text/html; charset=iso-8859-1
Date
Wed, 10 Apr 2024 18:22:38 GMT
Expires
Wed, 10 Apr 2024 18:22:40 GMT
Keep-Alive
timeout=20, max=100
Location
https://users.nber.org/~kesslerj/
Server
Apache/2.4.53 (FreeBSD) OpenSSL/1.1.1t-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.12 Perl/v5.34.3
X-XSS-Protection
1
judd_style.css
users.nber.org/~kesslerj/ 		2 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://users.nber.org/~kesslerj/judd_style.css
Requested by
Host: users.nber.org
URL: https://users.nber.org/~kesslerj/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
198.71.6.39 , United States, ASN26287 (NBER-AS, US),
Reverse DNS
backend2.nber.org
Software
Apache/2.4.53 (FreeBSD) OpenSSL/1.1.1t-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.12 Perl/v5.34.3 /
Resource Hash
2c95ba3a752ad66c030d659c6a938a6f8798be4ac84f27d95f8614f00d545350
Security Headers
Name Value
X-Xss-Protection 1

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://users.nber.org/~kesslerj/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Wed, 10 Apr 2024 18:22:38 GMT
Last-Modified
Tue, 29 Jan 2019 19:02:17 GMT
Server
Apache/2.4.53 (FreeBSD) OpenSSL/1.1.1t-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.12 Perl/v5.34.3
ETag
"80b-5809d6e948040"
Vary
Origin
Content-Type
text/css
Cache-Control
max-age=2
Access-Control-Allow-Credentials
true
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=20, max=98
Content-Length
2059
X-XSS-Protection
1
Expires
Wed, 10 Apr 2024 18:22:40 GMT
js
www.googletagmanager.com/gtag/ 		288 KB
97 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=G-GKQV2M2HFV
Requested by
Host: users.nber.org
URL: https://users.nber.org/~kesslerj/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81d::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
669395d7a606dc1de86571ef0b67a4c587b6550a366420c0debef3d468ec223a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://users.nber.org/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 10 Apr 2024 18:22:38 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
99204
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Wed, 10 Apr 2024 18:22:38 GMT
judd.jpg
users.nber.org/~kesslerj/ 		47 KB
48 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://users.nber.org/~kesslerj/judd.jpg
Requested by
Host: users.nber.org
URL: https://users.nber.org/~kesslerj/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
198.71.6.39 , United States, ASN26287 (NBER-AS, US),
Reverse DNS
backend2.nber.org
Software
Apache/2.4.53 (FreeBSD) OpenSSL/1.1.1t-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.12 Perl/v5.34.3 /
Resource Hash
e08996c678dc64247b900ed349b7f4c81f3cb381509fbe4631ee1268f3dc73e4
Security Headers
Name Value
X-Xss-Protection 1

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://users.nber.org/~kesslerj/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Wed, 10 Apr 2024 18:22:38 GMT
Last-Modified
Sun, 27 Feb 2022 20:49:14 GMT
Server
Apache/2.4.53 (FreeBSD) OpenSSL/1.1.1t-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.12 Perl/v5.34.3
ETag
"bc4e-5d90610890680"
Vary
Origin
Content-Type
image/jpeg
Cache-Control
max-age=2592000
Access-Control-Allow-Credentials
true
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=20, max=97
Content-Length
48206
X-XSS-Protection
1
Expires
Fri, 10 May 2024 18:22:38 GMT
collect
region1.google-analytics.com/g/ 		0
253 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-GKQV2M2HFV&gtm=45je4480v9100080879za200&_p=1712773358752&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&cid=379537727.1712773359&ul=en-us&sr=800x600&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B123.0.6312.105%7CNot%253AA-Brand%3B8.0.0.0%7CChromium%3B123.0.6312.105&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&pscdl=noapi&_s=1&sid=1712773358&sct=1&seg=0&dl=https%3A%2F%2Fusers.nber.org%2F~kesslerj%2F&dt=Judd%20B.%20Kessler&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=3699
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-GKQV2M2HFV
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://users.nber.org/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Wed, 10 Apr 2024 18:22:38 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://users.nber.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
favicon.ico
users.nber.org/ 		359 B
676 B 		Other
General
Check archive.org
Download Go to
Full URL
https://users.nber.org/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
198.71.6.39 , United States, ASN26287 (NBER-AS, US),
Reverse DNS
backend2.nber.org
Software
Apache/2.4.53 (FreeBSD) OpenSSL/1.1.1t-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.12 Perl/v5.34.3 /
Resource Hash
edff76e0275f8f16b16f525967b43b7bd09f94339b85fad43943f8efd875a6b2
Security Headers
Name Value
X-Xss-Protection 1

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://users.nber.org/~kesslerj/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Wed, 10 Apr 2024 18:22:39 GMT
Server
Apache/2.4.53 (FreeBSD) OpenSSL/1.1.1t-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.12 Perl/v5.34.3
Connection
Keep-Alive
Keep-Alive
timeout=20, max=96
Content-Length
359
X-XSS-Protection
1
Content-Type
text/html; charset=iso-8859-1

Verdicts & Comments Add Verdict or Comment

6 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.

object| google_tag_manager object| google_tag_data object| dataLayer function| gtag function| onYouTubeIframeAPIReady object| gaGlobal

2 Cookies

Domain/Path Name / Value
.nber.org/ Name: _ga_GKQV2M2HFV
Value: GS1.1.1712773358.1.0.1712773358.0.0.0
.nber.org/ Name: _ga
Value: GA1.1.379537727.1712773359

1 Console Messages

Source Level URL
Text
network error URL: https://users.nber.org/favicon.ico
Message:
Failed to load resource: the server responded with a status of 403 (Forbidden)

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
X-Xss-Protection 1