Submitted URL: http://gilderlehrman.org//
Effective URL: https://www.gilderlehrman.org/
Submission: On July 31 via api from US — Scanned from CA

Summary

This website contacted 17 IPs in 2 countries across 14 domains to perform 92 HTTP transactions. The main IP is 2620:12a:8001::4, located in United States and belongs to FASTLY, US. The main domain is www.gilderlehrman.org.
TLS certificate: Issued by R10 on July 17th 2024. Valid for: 3 months.
This is the only time www.gilderlehrman.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 50 2620:12a:8001::4 54113 (FASTLY)
2 2607:f8b0:400... 15169 (GOOGLE)
8 18.208.125.13 14618 (AMAZON-AES)
3 172.67.39.148 13335 (CLOUDFLAR...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
14 2600:141b:f00... 20940 (AKAMAI-ASN1)
2 104.17.25.14 13335 (CLOUDFLAR...)
2 2600:141b:f00... 20940 (AKAMAI-ASN1)
2 2607:f8b0:400... 15169 (GOOGLE)
1 142.251.179.97 15169 (GOOGLE)
1 104.18.26.50 13335 (CLOUDFLAR...)
1 146.75.82.109 54113 (FASTLY)
2 2001:4860:480... 15169 (GOOGLE)
1 2607:f8b0:400... 15169 (GOOGLE)
1 173.194.205.94 15169 (GOOGLE)
1 2602:816:5001... 54113 (FASTLY)
1 162.247.243.29 54113 (FASTLY)
92 17
Apex Domain
Subdomains
Transfer
58 gilderlehrman.org
gilderlehrman.org
www.gilderlehrman.org
marketing.gilderlehrman.org
15 MB
16 typekit.net
use.typekit.net — Cisco Umbrella Rank: 1178
p.typekit.net — Cisco Umbrella Rank: 1499
346 KB
3 addtoany.com
static.addtoany.com — Cisco Umbrella Rank: 6145
28 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 112
259 KB
2 google.com
analytics.google.com — Cisco Umbrella Rank: 238
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 104
21 KB
2 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 336
82 KB
2 fonts.net
fast.fonts.net — Cisco Umbrella Rank: 7667
1 KB
1 nr-data.net
bam.nr-data.net — Cisco Umbrella Rank: 441
604 B
1 newrelic.com
js-agent.newrelic.com — Cisco Umbrella Rank: 1453
16 KB
1 google.ca
www.google.ca — Cisco Umbrella Rank: 9677
63 B
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 252
259 B
1 vimeocdn.com
extend.vimeocdn.com — Cisco Umbrella Rank: 22253
12 KB
1 mouseflow.com
cdn.mouseflow.com — Cisco Umbrella Rank: 11558
50 KB
92 14
Domain Requested by
49 www.gilderlehrman.org 1 redirects www.gilderlehrman.org
14 use.typekit.net www.gilderlehrman.org
use.typekit.net
marketing.gilderlehrman.org
8 marketing.gilderlehrman.org www.gilderlehrman.org
marketing.gilderlehrman.org
3 static.addtoany.com www.gilderlehrman.org
static.addtoany.com
3 www.googletagmanager.com www.gilderlehrman.org
www.googletagmanager.com
2 analytics.google.com www.googletagmanager.com
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 p.typekit.net use.typekit.net
2 cdnjs.cloudflare.com www.gilderlehrman.org
cdnjs.cloudflare.com
2 fast.fonts.net www.gilderlehrman.org
fast.fonts.net
1 bam.nr-data.net js-agent.newrelic.com
1 js-agent.newrelic.com www.gilderlehrman.org
1 www.google.ca www.gilderlehrman.org
1 stats.g.doubleclick.net www.googletagmanager.com
1 extend.vimeocdn.com www.googletagmanager.com
1 cdn.mouseflow.com www.googletagmanager.com
1 gilderlehrman.org 1 redirects
92 17
Subject Issuer Validity Valid
gilderlehrman.org
R10
2024-07-17 -
2024-10-15
3 months crt.sh
*.google-analytics.com
WR2
2024-07-30 -
2024-10-22
3 months crt.sh
marketing.gilderlehrman.org
R3
2024-06-02 -
2024-08-31
3 months crt.sh
static.addtoany.com
E5
2024-06-21 -
2024-09-19
3 months crt.sh
fonts.net
WE1
2024-07-31 -
2024-10-29
3 months crt.sh
use.typekit.net
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-02-01 -
2025-03-03
a year crt.sh
cdnjs.cloudflare.com
WE1
2024-07-31 -
2024-10-29
3 months crt.sh
cdn.mouseflow.com
Cloudflare Inc ECC CA-3
2023-10-25 -
2024-10-23
a year crt.sh
*.vimeocdn.com
GlobalSign Atlas R3 DV TLS CA 2023 Q4
2023-11-22 -
2024-12-23
a year crt.sh
*.google.com
WR2
2024-07-30 -
2024-10-22
3 months crt.sh
*.g.doubleclick.net
WR2
2024-07-30 -
2024-10-22
3 months crt.sh
*.google.ca
WR2
2024-07-30 -
2024-10-22
3 months crt.sh
js-agent.newrelic.com
GlobalSign Atlas R3 DV TLS CA 2024 Q1
2024-03-21 -
2025-04-22
a year crt.sh
*.nr-data.net
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-09-29 -
2024-10-01
a year crt.sh

This page contains 3 frames:

Primary Page: https://www.gilderlehrman.org/
Frame ID: 336452BD0226F52024DC71CFBEB33DFB
Requests: 83 HTTP requests in this frame

Frame: https://marketing.gilderlehrman.org/l/941553/2023-04-11/tppcr
Frame ID: 848E04F73AECAA3F50C447859F0ED48D
Requests: 8 HTTP requests in this frame

Frame: https://static.addtoany.com/menu/sm.25.html
Frame ID: B7D604993B0474443EBD247BDB488343
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Gilder Lehrman Institute of American History |

Page URL History Show full URLs

  1. http://gilderlehrman.org// HTTP 307
    https://gilderlehrman.org// HTTP 301
    https://www.gilderlehrman.org// HTTP 302
    https://www.gilderlehrman.org/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • require.*\.js

Overall confidence: 100%
Detected patterns
  • addtoany\.com/menu/page\.js

Overall confidence: 100%
Detected patterns
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

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

Overall confidence: 100%
Detected patterns
  • cdn\.mouseflow\.com

Page Statistics

92
Requests

100 %
HTTPS

53 %
IPv6

14
Domains

17
Subdomains

17
IPs

2
Countries

16241 kB
Transfer

18175 kB
Size

9
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://gilderlehrman.org// HTTP 307
    https://gilderlehrman.org// HTTP 301
    https://www.gilderlehrman.org// HTTP 302
    https://www.gilderlehrman.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

92 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.gilderlehrman.org/
Redirect Chain
  • http://gilderlehrman.org//
  • https://gilderlehrman.org//
  • https://www.gilderlehrman.org//
  • https://www.gilderlehrman.org/
228 KB
70 KB
Document
General
Full URL
https://www.gilderlehrman.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
e25fbef1d3a80c17cd417fafa5d6c37257182f9d55ada28ffa22f08c8777469a
Security Headers
Name Value
Strict-Transport-Security max-age=31622400
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
age
2979
cache-control
max-age=86400, public
content-encoding
gzip
content-language
en
content-length
71372
content-type
text/html; charset=UTF-8
date
Wed, 31 Jul 2024 19:19:44 GMT
etag
W/"1722450603"
expires
Sun, 19 Nov 1978 05:00:00 GMT
last-modified
Wed, 31 Jul 2024 18:30:03 GMT
server
nginx
strict-transport-security
max-age=31622400
vary
Accept-Encoding, Cookie, Cookie, Cookie
via
1.1 varnish, 1.1 varnish
x-cache
HIT, HIT
x-cache-hits
30, 0
x-content-type-options
nosniff
x-drupal-dynamic-cache
MISS
x-frame-options
SAMEORIGIN
x-generator
Drupal 10 (https://www.drupal.org)
x-pantheon-styx-hostname
styx-fe4-a-686f7db6f7-8mqll
x-served-by
cache-chi-kigq8000119-CHI, cache-yul1970033-YUL
x-styx-req-id
e71c3310-4f6a-11ef-997e-da5416975b12
x-timer
S1722453585.518724,VS0,VE6

Redirect headers

accept-ranges
bytes
age
0
cache-control
max-age=86400, public
content-language
en
content-length
33281
content-type
text/html; charset=UTF-8
date
Wed, 31 Jul 2024 19:19:44 GMT
etag
"1722453584"
expires
Sun, 19 Nov 1978 05:00:00 GMT
last-modified
Wed, 31 Jul 2024 19:19:44 GMT
location
https://www.gilderlehrman.org/
server
nginx
strict-transport-security
max-age=31622400
vary
Cookie, Cookie, Cookie
via
1.1 varnish, 1.1 varnish
x-cache
MISS, MISS
x-cache-hits
0, 0
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-generator
Drupal 10 (https://www.drupal.org)
x-pantheon-styx-hostname
styx-fe4-b-6655458569-hm4kr
x-served-by
cache-chi-kigq8000173-CHI, cache-yul1970033-YUL
x-styx-req-id
d7e68155-4f71-11ef-9436-7ee9341ea959
x-timer
S1722453584.363827,VS0,VE136
js
www.googletagmanager.com/gtag/
196 KB
71 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=UA-108659295-1
Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:400d:c04::61 Morganton, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
5f412d4818c9efc7a60e2a492c92be196c0bb8bf3d1f1833291a54f55a4f6893
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Referer
https://www.gilderlehrman.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Wed, 31 Jul 2024 19:19:44 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
72432
x-xss-protection
0
last-modified
Wed, 31 Jul 2024 18:16:29 GMT
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
access-control-allow-headers
Cache-Control
expires
Wed, 31 Jul 2024 19:19:44 GMT
google_tag.script.js
www.gilderlehrman.org/sites/default/files/google_tag/gli_gtm/
348 B
570 B
Script
General
Full URL
https://www.gilderlehrman.org/sites/default/files/google_tag/gli_gtm/google_tag.script.js?shgdvl
Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
692e3cf0e1b76724fdce07975a84b98e434a6c9318cfde62a3631e80a1e8c475
Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

Referer
https://www.gilderlehrman.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

x-cache-hits
8, 0
strict-transport-security
max-age=31622400
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
Wed, 31 Jul 2024 19:19:44 GMT
expires
Thu, 31 Jul 2025 20:21:22 GMT
age
82702
x-cache
HIT, HIT
content-length
282
x-served-by
cache-chi-klot8100031-CHI, cache-yul1970033-YUL
last-modified
Wed, 24 Jul 2024 16:10:08 GMT
server
nginx
x-timer
S1722453585.560090,VS0,VE4
etag
W/"66a12760-15c"
vary
Accept-Encoding
content-type
application/x-javascript
x-styx-req-id
49ffd745-4eb1-11ef-8bf9-8aac72d2bee6
cache-control
max-age=31622400
accept-ranges
bytes
x-pantheon-styx-hostname
styx-fe4-b-55f6fb8478-v5z7r
css_UosnCgalgk8L_kTiP4B4axla9gT9ehqeIqIYASIDzwM.css
www.gilderlehrman.org/sites/default/files/css/
41 KB
10 KB
Stylesheet
General
Full URL
https://www.gilderlehrman.org/sites/default/files/css/css_UosnCgalgk8L_kTiP4B4axla9gT9ehqeIqIYASIDzwM.css?delta=0&language=en&theme=gilderlehrman_theme&include=eJyNkdFyAyEIRX_Irg_9IIddqZogGNC226-vaTKZNrMPfVG8HpgLQIxdgHcP92B5U-HuEpWU-yqfvnD59QyFqTD6Z8FtouhPl4G6uySSCAMw0N7LZv5ZcJdRvrz1ndCc7dax-hXsXiXqaEBLU0mKZjeRBOLJ_gDALIM3dKlQRCXMWoFDz1ivBmUFutuyl03kXNDhCLdoXrVRgZnuj8T_k2EFRddAISm0bA_7D2UZ3MZKxTLGQ6-zTBYNp1FbqMjDvRf8MP9zLlXioOMebVqIOKdy9PkawwYqw5CCXblDKqPK7IAZ9UZZlo9DkiQVDnPX56AYi-LWvwEGl-Js
Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
e5f11424909853c406afa5c2ca13c7a01441b5337e8bb1426c06c09bac21317d
Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

Referer
https://www.gilderlehrman.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

x-cache-hits
1, 2
strict-transport-security
max-age=31622400
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
Wed, 31 Jul 2024 19:19:44 GMT
expires
Fri, 25 Jul 2025 16:13:26 GMT
age
615977
x-cache
HIT, HIT
content-length
9850
x-served-by
cache-chi-klot8100164-CHI, cache-yul1970033-YUL
last-modified
Wed, 24 Jul 2024 16:10:44 GMT
server
nginx
x-timer
S1722453585.559829,VS0,VE3
etag
W/"66a12784-a3e8"
vary
Accept-Encoding
content-type
text/css
x-styx-req-id
a89aab49-49d7-11ef-9db3-a6b060efffb3
cache-control
max-age=31622400
accept-ranges
bytes
x-pantheon-styx-hostname
styx-fe4-a-86c56f4f98-jqvtn
css_SriOepsIEowjG9u4S9odgE1nvLwtrLb1UHZdJvGZz5M.css
www.gilderlehrman.org/sites/default/files/css/
501 KB
91 KB
Stylesheet
General
Full URL
https://www.gilderlehrman.org/sites/default/files/css/css_SriOepsIEowjG9u4S9odgE1nvLwtrLb1UHZdJvGZz5M.css?delta=1&language=en&theme=gilderlehrman_theme&include=eJyNkdFyAyEIRX_Irg_9IIddqZogGNC226-vaTKZNrMPfVG8HpgLQIxdgHcP92B5U-HuEpWU-yqfvnD59QyFqTD6Z8FtouhPl4G6uySSCAMw0N7LZv5ZcJdRvrz1ndCc7dax-hXsXiXqaEBLU0mKZjeRBOLJ_gDALIM3dKlQRCXMWoFDz1ivBmUFutuyl03kXNDhCLdoXrVRgZnuj8T_k2EFRddAISm0bA_7D2UZ3MZKxTLGQ6-zTBYNp1FbqMjDvRf8MP9zLlXioOMebVqIOKdy9PkawwYqw5CCXblDKqPK7IAZ9UZZlo9DkiQVDnPX56AYi-LWvwEGl-Js
Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
e00d350368b23bec85295694ddcdad123e5db48cd9f9c78b5b2de216ed886c82
Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

Referer
https://www.gilderlehrman.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

x-cache-hits
39, 0
strict-transport-security
max-age=31622400
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
Wed, 31 Jul 2024 19:19:44 GMT
expires
Fri, 25 Jul 2025 16:13:26 GMT
age
615978
x-cache
HIT, HIT
content-length
92485
x-served-by
cache-chi-klot8100083-CHI, cache-yul1970033-YUL
last-modified
Wed, 24 Jul 2024 16:10:44 GMT
server
nginx
x-timer
S1722453585.560144,VS0,VE4
etag
W/"66a12784-7d391"
vary
Accept-Encoding
content-type
text/css
x-styx-req-id
a89b0717-49d7-11ef-b1af-368bbe038e09
cache-control
max-age=31622400
accept-ranges
bytes
x-pantheon-styx-hostname
styx-fe4-a-86c56f4f98-b9pgj
BookStackHero.png
www.gilderlehrman.org/sites/default/files/styles/hero_banner_redesign/public/2024-05/
2 MB
2 MB
Image
General
Full URL
https://www.gilderlehrman.org/sites/default/files/styles/hero_banner_redesign/public/2024-05/BookStackHero.png?h=fe7fc3ca&itok=2nZ0wxbX
Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
90abaa97941d72e61b7c78cb1c83d665d6033cd139b852150aab52fb573d2065
Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

Referer
https://www.gilderlehrman.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

x-cache-hits
0, 0
strict-transport-security
max-age=31622400
date
Wed, 31 Jul 2024 19:19:44 GMT
via
1.1 varnish, 1.1 varnish
x-pantheon-styx-hostname
styx-fe4-b-6df766b9c-8kclp
age
29397
x-cache
HIT, HIT
content-length
1581816
x-served-by
cache-chi-kigq8000088-CHI, cache-yul1970033-YUL
last-modified
Mon, 13 May 2024 21:11:54 GMT
server
nginx
x-timer
S1722453585.560146,VS0,VE4
etag
"6642821a-1822f8"
content-type
image/png
x-styx-req-id
d36645c4-3c69-11ef-8bb4-aac7bd377e35
cache-control
max-age=31622400
accept-ranges
bytes
expires
Tue, 08 Jul 2025 14:04:28 GMT
2024%20DC%20HTOY_Adrienne%20Glasgow.png
www.gilderlehrman.org/sites/default/files/styles/hero_banner_redesign/public/2024-07/
2 MB
2 MB
Image
General
Full URL
https://www.gilderlehrman.org/sites/default/files/styles/hero_banner_redesign/public/2024-07/2024%20DC%20HTOY_Adrienne%20Glasgow.png?h=60ab78b0&itok=dJboKBHq
Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
1821284d94f7b40f5919e74430d323238785db4c0aad3de2869c7f14f24f6429
Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

Referer
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nginx /
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Request headers

Referer
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User-Agent
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Response headers

x-cache-hits
0, 0
strict-transport-security
max-age=31622400
content-encoding
gzip
via
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date
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expires
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age
543848
x-cache
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content-length
48714
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server
nginx
x-timer
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etag
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vary
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cache-control
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7 KB
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Full URL
https://www.gilderlehrman.org/modules/contrib/eu_cookie_compliance/js/eu_cookie_compliance.min.js?v=10.1.6
Requested by
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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nginx /
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Referer
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User-Agent
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Response headers

x-cache-hits
0, 0
strict-transport-security
max-age=31622400
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
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expires
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age
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x-cache
HIT, HIT
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server
nginx
x-timer
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etag
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vary
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cache-control
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accept-ranges
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
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Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

x-cache-hits
1, 0
strict-transport-security
max-age=31622400
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
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expires
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age
615978
x-cache
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server
nginx
x-timer
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etag
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vary
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content-type
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cache-control
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accept-ranges
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x-pantheon-styx-hostname
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TLS 1.3, , AES_128_GCM
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Software
cloudflare /
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Request headers

Referer
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User-Agent
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Response headers

date
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x-amz-version-id
null
content-encoding
gzip
cf-cache-status
HIT
x-amz-meta-user-agent-id
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server
cloudflare
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x-amz-meta-user-agent
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vary
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content-type
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cache-control
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cf-ray
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expires
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lsx0xyc.css
use.typekit.net/
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1 KB
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Full URL
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TLS 1.3, , AES_256_GCM
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Reverse DNS
Software
nginx /
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Security Headers
Name Value
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Request headers

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User-Agent
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Response headers

strict-transport-security
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content-encoding
gzip
date
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server
nginx
vary
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cache-control
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6 KB
Stylesheet
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Full URL
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H3
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QUIC, , AES_128_GCM
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Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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Request headers

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User-Agent
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Response headers

date
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content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
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strict-transport-security
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alt-svc
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server
cloudflare
cf-cdnjs-via
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etag
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vary
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cache-control
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accept-ranges
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timing-allow-origin
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cf-ray
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expires
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1.css
fast.fonts.net/t/
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263 B
Stylesheet
General
Full URL
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Requested by
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URL: https://fast.fonts.net/cssapi/e223c5e4-9880-4eef-8ae3-14faecf64cb1.css
Protocol
H2
Security
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Software
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Request headers

Referer
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User-Agent
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Response headers

x-amz-meta-mtime
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date
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x-amz-version-id
null
cf-cache-status
HIT
x-amz-request-id
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server
cloudflare
etag
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vary
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content-type
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cache-control
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accept-ranges
bytes
cf-ray
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expires
Wed, 31 Jul 2024 19:19:45 GMT
p.css
p.typekit.net/
5 B
172 B
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Full URL
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Requested by
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URL: https://use.typekit.net/lsx0xyc.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
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Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://use.typekit.net/
User-Agent
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Response headers

date
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last-modified
Fri, 14 Jul 2023 12:42:04 GMT
server
nginx
etag
"64b1429c-5"
content-type
text/css
access-control-allow-origin
*
cache-control
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cross-origin-resource-policy
cross-origin
accept-ranges
bytes
content-length
5
analytics.js
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52 KB
21 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-108659295-1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Security Headers
Name Value
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Request headers

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User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Wed, 31 Jul 2024 18:37:38 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
server
Golfe2
age
2526
vary
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content-type
text/javascript
cache-control
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cross-origin-resource-policy
cross-origin
alt-svc
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content-length
20994
expires
Wed, 31 Jul 2024 20:37:38 GMT
shopping-bag.svg
www.gilderlehrman.org/themes/custom/gilderlehrman_theme/images/icons/
1 KB
777 B
Image
General
Full URL
https://www.gilderlehrman.org/themes/custom/gilderlehrman_theme/images/icons/shopping-bag.svg
Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/sites/default/files/css/css_SriOepsIEowjG9u4S9odgE1nvLwtrLb1UHZdJvGZz5M.css?delta=1&language=en&theme=gilderlehrman_theme&include=eJyNkdFyAyEIRX_Irg_9IIddqZogGNC226-vaTKZNrMPfVG8HpgLQIxdgHcP92B5U-HuEpWU-yqfvnD59QyFqTD6Z8FtouhPl4G6uySSCAMw0N7LZv5ZcJdRvrz1ndCc7dax-hXsXiXqaEBLU0mKZjeRBOLJ_gDALIM3dKlQRCXMWoFDz1ivBmUFutuyl03kXNDhCLdoXrVRgZnuj8T_k2EFRddAISm0bA_7D2UZ3MZKxTLGQ6-zTBYNp1FbqMjDvRf8MP9zLlXioOMebVqIOKdy9PkawwYqw5CCXblDKqPK7IAZ9UZZlo9DkiQVDnPX56AYi-LWvwEGl-Js
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H2
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TLS 1.3, , AES_128_GCM
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nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

x-cache-hits
0, 0
strict-transport-security
max-age=31622400
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
Wed, 31 Jul 2024 19:19:45 GMT
expires
Fri, 25 Jul 2025 16:11:28 GMT
age
616097
x-cache
HIT, HIT
content-length
591
x-served-by
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last-modified
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server
nginx
x-timer
S1722453585.997392,VS0,VE4
etag
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vary
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access-control-allow-origin
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cache-control
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accept-ranges
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Full URL
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Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/sites/default/files/css/css_SriOepsIEowjG9u4S9odgE1nvLwtrLb1UHZdJvGZz5M.css?delta=1&language=en&theme=gilderlehrman_theme&include=eJyNkdFyAyEIRX_Irg_9IIddqZogGNC226-vaTKZNrMPfVG8HpgLQIxdgHcP92B5U-HuEpWU-yqfvnD59QyFqTD6Z8FtouhPl4G6uySSCAMw0N7LZv5ZcJdRvrz1ndCc7dax-hXsXiXqaEBLU0mKZjeRBOLJ_gDALIM3dKlQRCXMWoFDz1ivBmUFutuyl03kXNDhCLdoXrVRgZnuj8T_k2EFRddAISm0bA_7D2UZ3MZKxTLGQ6-zTBYNp1FbqMjDvRf8MP9zLlXioOMebVqIOKdy9PkawwYqw5CCXblDKqPK7IAZ9UZZlo9DkiQVDnPX56AYi-LWvwEGl-Js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

Referer
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User-Agent
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Response headers

x-cache-hits
48, 0
strict-transport-security
max-age=31622400
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
Wed, 31 Jul 2024 19:19:45 GMT
expires
Fri, 25 Jul 2025 16:10:50 GMT
age
616134
x-cache
HIT, HIT
content-length
179
x-served-by
cache-chi-klot8100062-CHI, cache-yul1970033-YUL
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server
nginx
x-timer
S1722453585.997429,VS0,VE4
etag
W/"66a12703-e6"
vary
Accept-Encoding
content-type
image/svg+xml
access-control-allow-origin
*
x-styx-req-id
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cache-control
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accept-ranges
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x-pantheon-styx-hostname
styx-fe4-b-55f6fb8478-m4rx9
donate.svg
www.gilderlehrman.org/themes/custom/gilderlehrman_theme/images/icons/
3 KB
2 KB
Image
General
Full URL
https://www.gilderlehrman.org/themes/custom/gilderlehrman_theme/images/icons/donate.svg
Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/sites/default/files/css/css_SriOepsIEowjG9u4S9odgE1nvLwtrLb1UHZdJvGZz5M.css?delta=1&language=en&theme=gilderlehrman_theme&include=eJyNkdFyAyEIRX_Irg_9IIddqZogGNC226-vaTKZNrMPfVG8HpgLQIxdgHcP92B5U-HuEpWU-yqfvnD59QyFqTD6Z8FtouhPl4G6uySSCAMw0N7LZv5ZcJdRvrz1ndCc7dax-hXsXiXqaEBLU0mKZjeRBOLJ_gDALIM3dKlQRCXMWoFDz1ivBmUFutuyl03kXNDhCLdoXrVRgZnuj8T_k2EFRddAISm0bA_7D2UZ3MZKxTLGQ6-zTBYNp1FbqMjDvRf8MP9zLlXioOMebVqIOKdy9PkawwYqw5CCXblDKqPK7IAZ9UZZlo9DkiQVDnPX56AYi-LWvwEGl-Js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
3ddb42d44169b7a6145c3cf333b9f1722ba3a06d7a9bf20bad8e668c25168023
Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

Referer
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User-Agent
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Response headers

x-cache-hits
0, 0
strict-transport-security
max-age=31622400
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
Wed, 31 Jul 2024 19:19:45 GMT
expires
Fri, 25 Jul 2025 16:11:28 GMT
age
616096
x-cache
HIT, HIT
content-length
1398
x-served-by
cache-chi-kigq8000155-CHI, cache-yul1970033-YUL
last-modified
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server
nginx
x-timer
S1722453585.997788,VS0,VE4
etag
W/"66a12704-af0"
vary
Accept-Encoding
content-type
image/svg+xml
access-control-allow-origin
*
x-styx-req-id
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cache-control
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accept-ranges
bytes
x-pantheon-styx-hostname
styx-fe4-a-86c56f4f98-pp2mt
search.svg
www.gilderlehrman.org/themes/custom/gilderlehrman_theme/images/icons/
500 B
445 B
Image
General
Full URL
https://www.gilderlehrman.org/themes/custom/gilderlehrman_theme/images/icons/search.svg
Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/sites/default/files/css/css_SriOepsIEowjG9u4S9odgE1nvLwtrLb1UHZdJvGZz5M.css?delta=1&language=en&theme=gilderlehrman_theme&include=eJyNkdFyAyEIRX_Irg_9IIddqZogGNC226-vaTKZNrMPfVG8HpgLQIxdgHcP92B5U-HuEpWU-yqfvnD59QyFqTD6Z8FtouhPl4G6uySSCAMw0N7LZv5ZcJdRvrz1ndCc7dax-hXsXiXqaEBLU0mKZjeRBOLJ_gDALIM3dKlQRCXMWoFDz1ivBmUFutuyl03kXNDhCLdoXrVRgZnuj8T_k2EFRddAISm0bA_7D2UZ3MZKxTLGQ6-zTBYNp1FbqMjDvRf8MP9zLlXioOMebVqIOKdy9PkawwYqw5CCXblDKqPK7IAZ9UZZlo9DkiQVDnPX56AYi-LWvwEGl-Js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

Referer
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User-Agent
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Response headers

x-cache-hits
48, 0
strict-transport-security
max-age=31622400
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
Wed, 31 Jul 2024 19:19:45 GMT
expires
Fri, 25 Jul 2025 16:11:28 GMT
age
616096
x-cache
HIT, HIT
content-length
247
x-served-by
cache-chi-klot8100158-CHI, cache-yul1970033-YUL
last-modified
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server
nginx
x-timer
S1722453585.997783,VS0,VE4
etag
W/"66a12703-1f4"
vary
Accept-Encoding
content-type
image/svg+xml
access-control-allow-origin
*
x-styx-req-id
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cache-control
max-age=31622400
accept-ranges
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x-pantheon-styx-hostname
styx-fe4-a-86c56f4f98-tzlbs
user-profile.svg
www.gilderlehrman.org/themes/custom/gilderlehrman_theme/images/icons/
4 KB
1 KB
Image
General
Full URL
https://www.gilderlehrman.org/themes/custom/gilderlehrman_theme/images/icons/user-profile.svg
Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/sites/default/files/css/css_SriOepsIEowjG9u4S9odgE1nvLwtrLb1UHZdJvGZz5M.css?delta=1&language=en&theme=gilderlehrman_theme&include=eJyNkdFyAyEIRX_Irg_9IIddqZogGNC226-vaTKZNrMPfVG8HpgLQIxdgHcP92B5U-HuEpWU-yqfvnD59QyFqTD6Z8FtouhPl4G6uySSCAMw0N7LZv5ZcJdRvrz1ndCc7dax-hXsXiXqaEBLU0mKZjeRBOLJ_gDALIM3dKlQRCXMWoFDz1ivBmUFutuyl03kXNDhCLdoXrVRgZnuj8T_k2EFRddAISm0bA_7D2UZ3MZKxTLGQ6-zTBYNp1FbqMjDvRf8MP9zLlXioOMebVqIOKdy9PkawwYqw5CCXblDKqPK7IAZ9UZZlo9DkiQVDnPX56AYi-LWvwEGl-Js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

Referer
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User-Agent
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Response headers

x-cache-hits
0, 0
strict-transport-security
max-age=31622400
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
Wed, 31 Jul 2024 19:19:45 GMT
expires
Sun, 27 Jul 2025 16:25:58 GMT
age
442427
x-cache
HIT, HIT
content-length
1132
x-served-by
cache-chi-klot8100049-CHI, cache-yul1970033-YUL
last-modified
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server
nginx
x-timer
S1722453585.996415,VS0,VE4
etag
W/"66a370e6-1185"
vary
Accept-Encoding
content-type
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access-control-allow-origin
*
x-styx-req-id
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cache-control
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accept-ranges
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x-pantheon-styx-hostname
styx-fe4-a-86c56f4f98-tzlbs
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1023 B
782 B
Image
General
Full URL
https://www.gilderlehrman.org/themes/custom/gilderlehrman_theme/images/hero-circle-lightblue.svg
Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/sites/default/files/css/css_SriOepsIEowjG9u4S9odgE1nvLwtrLb1UHZdJvGZz5M.css?delta=1&language=en&theme=gilderlehrman_theme&include=eJyNkdFyAyEIRX_Irg_9IIddqZogGNC226-vaTKZNrMPfVG8HpgLQIxdgHcP92B5U-HuEpWU-yqfvnD59QyFqTD6Z8FtouhPl4G6uySSCAMw0N7LZv5ZcJdRvrz1ndCc7dax-hXsXiXqaEBLU0mKZjeRBOLJ_gDALIM3dKlQRCXMWoFDz1ivBmUFutuyl03kXNDhCLdoXrVRgZnuj8T_k2EFRddAISm0bA_7D2UZ3MZKxTLGQ6-zTBYNp1FbqMjDvRf8MP9zLlXioOMebVqIOKdy9PkawwYqw5CCXblDKqPK7IAZ9UZZlo9DkiQVDnPX56AYi-LWvwEGl-Js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

Referer
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User-Agent
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Response headers

x-cache-hits
0, 0
strict-transport-security
max-age=31622400
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
Wed, 31 Jul 2024 19:19:45 GMT
expires
Mon, 28 Jul 2025 14:19:57 GMT
age
363587
x-cache
MISS, HIT
content-length
565
x-served-by
cache-chi-klot8100042-CHI, cache-yul1970033-YUL
last-modified
Fri, 26 Jul 2024 03:18:56 GMT
server
nginx
x-timer
S1722453585.997089,VS0,VE4
etag
W/"66a315a0-3ff"
vary
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content-type
image/svg+xml
access-control-allow-origin
*
x-styx-req-id
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cache-control
max-age=31622400
accept-ranges
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x-pantheon-styx-hostname
styx-fe4-a-86c56f4f98-tzlbs
hero-circle.svg
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1013 B
796 B
Image
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Full URL
https://www.gilderlehrman.org/themes/custom/gilderlehrman_theme/images/hero-circle.svg
Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/sites/default/files/css/css_SriOepsIEowjG9u4S9odgE1nvLwtrLb1UHZdJvGZz5M.css?delta=1&language=en&theme=gilderlehrman_theme&include=eJyNkdFyAyEIRX_Irg_9IIddqZogGNC226-vaTKZNrMPfVG8HpgLQIxdgHcP92B5U-HuEpWU-yqfvnD59QyFqTD6Z8FtouhPl4G6uySSCAMw0N7LZv5ZcJdRvrz1ndCc7dax-hXsXiXqaEBLU0mKZjeRBOLJ_gDALIM3dKlQRCXMWoFDz1ivBmUFutuyl03kXNDhCLdoXrVRgZnuj8T_k2EFRddAISm0bA_7D2UZ3MZKxTLGQ6-zTBYNp1FbqMjDvRf8MP9zLlXioOMebVqIOKdy9PkawwYqw5CCXblDKqPK7IAZ9UZZlo9DkiQVDnPX56AYi-LWvwEGl-Js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

Referer
https://www.gilderlehrman.org/sites/default/files/css/css_SriOepsIEowjG9u4S9odgE1nvLwtrLb1UHZdJvGZz5M.css?delta=1&language=en&theme=gilderlehrman_theme&include=eJyNkdFyAyEIRX_Irg_9IIddqZogGNC226-vaTKZNrMPfVG8HpgLQIxdgHcP92B5U-HuEpWU-yqfvnD59QyFqTD6Z8FtouhPl4G6uySSCAMw0N7LZv5ZcJdRvrz1ndCc7dax-hXsXiXqaEBLU0mKZjeRBOLJ_gDALIM3dKlQRCXMWoFDz1ivBmUFutuyl03kXNDhCLdoXrVRgZnuj8T_k2EFRddAISm0bA_7D2UZ3MZKxTLGQ6-zTBYNp1FbqMjDvRf8MP9zLlXioOMebVqIOKdy9PkawwYqw5CCXblDKqPK7IAZ9UZZlo9DkiQVDnPX56AYi-LWvwEGl-Js
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

x-cache-hits
1, 0
strict-transport-security
max-age=31622400
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
Wed, 31 Jul 2024 19:19:46 GMT
expires
Fri, 25 Jul 2025 16:10:44 GMT
age
616142
x-cache
HIT, HIT
content-length
557
x-served-by
cache-chi-klot8100137-CHI, cache-yul1970033-YUL
last-modified
Wed, 24 Jul 2024 16:08:36 GMT
server
nginx
x-timer
S1722453586.165198,VS0,VE4
etag
W/"66a12704-3f5"
vary
Accept-Encoding
content-type
image/svg+xml
access-control-allow-origin
*
x-styx-req-id
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cache-control
max-age=31622400
accept-ranges
bytes
x-pantheon-styx-hostname
styx-fe4-b-55f6fb8478-v5z7r
pause.svg
www.gilderlehrman.org/themes/custom/gilderlehrman_theme/images/icons/
986 B
802 B
Image
General
Full URL
https://www.gilderlehrman.org/themes/custom/gilderlehrman_theme/images/icons/pause.svg
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X-Pardot-Route
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content-encoding
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Response headers

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strict-transport-security
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Protocol
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Request headers

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Response headers

expires
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date
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server
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https://marketing.gilderlehrman.org/pd.js
Requested by
Host: marketing.gilderlehrman.org
URL: https://marketing.gilderlehrman.org/l/941553/2023-04-11/tppcr
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
18.208.125.13 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-18-208-125-13.compute-1.amazonaws.com
Software
/
Resource Hash
41402adfc915ad6dfd6328c06c8038763d25fe603e63beba4a2638a2bbc03136

Request headers

Referer
https://marketing.gilderlehrman.org/l/941553/2023-04-11/tppcr
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Wed, 31 Jul 2024 19:19:45 GMT
content-encoding
gzip
X-Pardot-Route
e8229a0ff18ebffc83a98010d2521dd5
last-modified
Wed, 31 Jul 2024 16:18:03 GMT
etag
"15f4-gzip"
vary
Accept-Encoding,User-Agent
Content-Type
application/javascript
cache-control
max-age=63072000
Connection
keep-alive
accept-ranges
bytes
Content-Length
1988
expires
Fri, 31 Jul 2026 19:19:45 GMT
analytics
marketing.gilderlehrman.org/ Frame 848E
135 B
725 B
Script
General
Full URL
https://marketing.gilderlehrman.org/analytics?ver=3&pi_form=true&visitor_id=&visitor_id_sign=&pi_opt_in=&campaign_id=188726&account_id=942553&title=&url=https%3A%2F%2Fmarketing.gilderlehrman.org%2Fl%2F941553%2F2023-04-11%2Ftppcr&referrer=https%3A%2F%2Fwww.gilderlehrman.org%2F
Requested by
Host: marketing.gilderlehrman.org
URL: https://marketing.gilderlehrman.org/pd.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
18.208.125.13 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-18-208-125-13.compute-1.amazonaws.com
Software
/
Resource Hash
d4a41ff1e4668aeb9a392c8a652f6551107e210e905bfb5cde8b22c04329ba62

Request headers

Referer
https://marketing.gilderlehrman.org/l/941553/2023-04-11/tppcr
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

pragma
no-cache
Date
Wed, 31 Jul 2024 19:19:45 GMT
content-encoding
gzip
X-Pardot-Route
9b06e8e2308c32c7bf9ba8adfb7be2e1
x-pardot-rsp
0/0/1
vary
Accept-Encoding,User-Agent
Content-Type
text/javascript; charset=utf-8
p3p
CP="CAO DSP AND SO ON" policyref="/w3c/p3p.xml", CP="NOI DSP COR CURa ADMa DEVa TAIa OUR BUS IND UNI COM NAV INT", policyref="/w3c/p3p.xml"
cache-control
no-store, no-cache, must-revalidate
Connection
keep-alive
Content-Length
115
expires
Thu, 19 Nov 1981 08:52:00 GMT
collect
analytics.google.com/g/
0
0
Fetch
General
Full URL
https://analytics.google.com/g/collect?v=2&tid=G-1433CNMTX2&gtm=45je47t0h1v888090896z8845274860za200zb845274860&_p=1722453584581&_gaz=1&gcd=13l3l3l3l1&npa=0&dma=0&tag_exp=95250752&cid=1624476851.1722453585&ecid=351563057&ul=en-ca&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&sid=1722453585&sct=1&seg=0&dl=https%3A%2F%2Fwww.gilderlehrman.org%2F&dt=Gilder%20Lehrman%20Institute%20of%20American%20History%20%7C&en=page_view&_fv=1&_ss=1&tfd=1450
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-1433CNMTX2&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:38::181 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash

Request headers

Referer
https://www.gilderlehrman.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 31 Jul 2024 19:19:45 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.gilderlehrman.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
collect
stats.g.doubleclick.net/g/
0
259 B
Ping
General
Full URL
https://stats.g.doubleclick.net/g/collect?v=2&tid=G-1433CNMTX2&cid=1624476851.1722453585&gtm=45je47t0h1v888090896z8845274860za200zb845274860&aip=1&dma=0&gcd=13l3l3l3l1&npa=0&frm=0&tag_exp=95250752
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-1433CNMTX2&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c1f::9c Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.gilderlehrman.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 31 Jul 2024 19:19:45 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.gilderlehrman.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
ga-audiences
www.google.ca/ads/
42 B
63 B
Image
General
Full URL
https://www.google.ca/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-1433CNMTX2&cid=1624476851.1722453585&gtm=45je47t0h1v888090896z8845274860za200zb845274860&aip=1&dma=0&gcd=13l3l3l3l1&npa=0&frm=0&tag_exp=95250752&tag_exp=95250752&z=574803307
Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
173.194.205.94 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
qm-in-f94.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.gilderlehrman.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 31 Jul 2024 19:19:46 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
nr-rum-1.263.0.min.js
js-agent.newrelic.com/
50 KB
16 KB
Script
General
Full URL
https://js-agent.newrelic.com/nr-rum-1.263.0.min.js
Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2602:816:5001::39 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
7311f43c8c83ea60f8b4bf8390f2d38e69617dc503197efeaa21b99148a906b4
Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

Referer
https://www.gilderlehrman.org/
Origin
https://www.gilderlehrman.org
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

x-amz-version-id
VUDtR3_KuIz653p8i_VpPRnbE1og1hS9
content-encoding
br
via
1.1 varnish
date
Wed, 31 Jul 2024 19:19:46 GMT
strict-transport-security
max-age=300
x-amz-request-id
1MPYZSP0240XH8X2
x-amz-server-side-encryption
AES256
x-cache
HIT
cross-origin-resource-policy
cross-origin
content-length
15816
x-amz-id-2
i7+fnNc5L5yNYn2JMLHzPkaGr7rYrsCFpOO5aqFN4gqxc+NwQXd2Z43p1Hl2e2qH8UKnlWbcVPjp12B/Q20w4U30RxVM/ssNOk3Y4Ke7HhU=
x-served-by
cache-yul1970051-YUL
last-modified
Thu, 25 Jul 2024 23:28:24 GMT
server
AmazonS3
etag
"d5eeb997d718f8b95184f851d943107c"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=86400, stale-if-error=86400
accept-ranges
bytes
x-cache-hits
62461
pd.js
marketing.gilderlehrman.org/
5 KB
0
Script
General
Full URL
https://marketing.gilderlehrman.org/pd.js
Requested by
Host: www.gilderlehrman.org
URL: https://www.gilderlehrman.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
18.208.125.13 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-18-208-125-13.compute-1.amazonaws.com
Software
/
Resource Hash
41402adfc915ad6dfd6328c06c8038763d25fe603e63beba4a2638a2bbc03136

Request headers

Referer
https://www.gilderlehrman.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Wed, 31 Jul 2024 19:19:45 GMT
content-encoding
gzip
X-Pardot-Route
e8229a0ff18ebffc83a98010d2521dd5
last-modified
Wed, 31 Jul 2024 16:18:03 GMT
etag
"15f4-gzip"
vary
Accept-Encoding,User-Agent
Content-Type
application/javascript
cache-control
max-age=63072000
accept-ranges
bytes
Content-Length
1988
expires
Fri, 31 Jul 2026 19:19:45 GMT
gli-favicon.png
www.gilderlehrman.org/themes/custom/gilderlehrman_theme/images/
6 KB
7 KB
Other
General
Full URL
https://www.gilderlehrman.org/themes/custom/gilderlehrman_theme/images/gli-favicon.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
89c2b3f87cb56bb69658afa6a85cf2da433649bd71af32ed9809d6120069cae0
Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

Referer
https://www.gilderlehrman.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

x-cache-hits
4, 0
strict-transport-security
max-age=31622400
date
Wed, 31 Jul 2024 19:19:46 GMT
via
1.1 varnish, 1.1 varnish
x-pantheon-styx-hostname
styx-fe4-a-86c56f4f98-pp2mt
age
459663
x-cache
HIT, HIT
content-length
6574
x-served-by
cache-chi-kigq8000124-CHI, cache-yul1970033-YUL
last-modified
Wed, 24 Jul 2024 16:08:36 GMT
server
nginx
x-timer
S1722453586.326038,VS0,VE4
etag
"66a12704-19ae"
content-type
image/png
x-styx-req-id
9c18416b-4b43-11ef-b771-cef0c7e411ba
cache-control
max-age=31622400
accept-ranges
bytes
expires
Sun, 27 Jul 2025 11:38:42 GMT
analytics
marketing.gilderlehrman.org/
135 B
849 B
Script
General
Full URL
https://marketing.gilderlehrman.org/analytics?ver=3&visitor_id=&visitor_id_sign=&pi_opt_in=&campaign_id=null&account_id=942553&title=Gilder%20Lehrman%20Institute%20of%20American%20History%20%7C&url=https%3A%2F%2Fwww.gilderlehrman.org%2F&referrer=
Requested by
Host: marketing.gilderlehrman.org
URL: https://marketing.gilderlehrman.org/pd.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
18.208.125.13 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-18-208-125-13.compute-1.amazonaws.com
Software
/
Resource Hash
d4a41ff1e4668aeb9a392c8a652f6551107e210e905bfb5cde8b22c04329ba62

Request headers

Referer
https://www.gilderlehrman.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

pragma
no-cache
Date
Wed, 31 Jul 2024 19:19:46 GMT
content-encoding
gzip
X-Pardot-Route
9b06e8e2308c32c7bf9ba8adfb7be2e1
x-pardot-rsp
0/0/1
vary
Accept-Encoding,User-Agent
Content-Type
text/javascript; charset=utf-8
p3p
CP="CAO DSP AND SO ON" policyref="/w3c/p3p.xml", CP="NOI DSP COR CURa ADMa DEVa TAIa OUR BUS IND UNI COM NAV INT", policyref="/w3c/p3p.xml"
cache-control
no-store, no-cache, must-revalidate
Connection
keep-alive
Content-Length
115
expires
Thu, 19 Nov 1981 08:52:00 GMT
NRJS-9898ff1a9bc20d63788
bam.nr-data.net/1/
150 B
604 B
XHR
General
Full URL
https://bam.nr-data.net/1/NRJS-9898ff1a9bc20d63788?a=701050898&v=1.263.0&to=MVMGMUZUXkFSUUxaVwgZJQZAXF9cHHZKRkgHWjgLW1FVbnBdVkdKCVoIAEZpfl1XV25aXRF1CwtAR19eX1dKHgYQXwES&rst=2270&ck=0&s=5c323265c2c189ac&ref=https://www.gilderlehrman.org/&ptid=c7da1857d13bfc0d&ap=2014&be=427&fe=1765&dc=1681&at=HRQFRw5OTU8%3D&fsh=1&perf=%7B%22timing%22:%7B%22of%22:1722453584107,%22n%22:0,%22f%22:404,%22dn%22:404,%22dne%22:404,%22c%22:404,%22s%22:404,%22ce%22:404,%22rq%22:405,%22rp%22:427,%22rpe%22:446,%22di%22:990,%22ds%22:2068,%22de%22:2108,%22dc%22:2190,%22l%22:2190,%22le%22:2192%7D,%22navigation%22:%7B%7D%7D&fp=1004&fcp=1004
Requested by
Host: js-agent.newrelic.com
URL: https://js-agent.newrelic.com/nr-rum-1.263.0.min.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
162.247.243.29 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
0efbf93af05a73d4bf997cb6b39ac81a8ef5abc60a046497bc4b2337712ec193

Request headers

Referer
https://www.gilderlehrman.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
content-type
text/plain

Response headers

date
Wed, 31 Jul 2024 19:19:46 GMT
access-control-allow-methods
GET, POST, PUT, HEAD, OPTIONS
content-type
text/plain
access-control-allow-origin
https://www.gilderlehrman.org
access-control-expose-headers
Date
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
Connection
keep-alive
timing-allow-origin
https://www.gilderlehrman.org
Content-Length
150
x-served-by
cache-yul1970048-YUL
collect
analytics.google.com/g/
0
0
Fetch
General
Full URL
https://analytics.google.com/g/collect?v=2&tid=G-1433CNMTX2&gtm=45je47t0h1v888090896z8845274860za200zb845274860&_p=1722453584581&gcd=13l3l3l3l1&npa=0&dma=0&tag_exp=95250752&gdid=dMDhkMT&cid=1624476851.1722453585&ecid=351563057&ul=en-ca&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_s=2&sid=1722453585&sct=1&seg=0&dl=https%3A%2F%2Fwww.gilderlehrman.org%2F&dt=Gilder%20Lehrman%20Institute%20of%20American%20History%20%7C&en=page_load_time&epn.loading_time_sec=2.19&ep.page_url=https%3A%2F%2Fwww.gilderlehrman.org%2F&_et=756&tfd=7208
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-1433CNMTX2&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:38::181 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash

Request headers

Referer
https://www.gilderlehrman.org/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 31 Jul 2024 19:19:51 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.gilderlehrman.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

Verdicts & Comments Add Verdict or Comment

58 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| 0 object| 1 object| NREUM object| webpackChunk:NRBA-1.263.0.PROD object| newrelic function| gtag object| dataLayer object| a2a_config object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga function| once function| jQuery object| drupalSettings object| Drupal object| tabbable function| GLightbox function| loadjs function| iFrameResize object| webpackChunkgli_frontend function| FontFaceObserver object| Cookies object| gaplugins object| gaGlobal object| gaData function| r function| Jt object| n function| t function| Splide object| a2a function| a2a_init function| onYouTubeIframeAPIReady string| piAId string| piHostname boolean| mouseflowDisableKeyLogging object| mouseflowHeatmap object| _mfq object| mouseflow object| Vimeo boolean| VimeoPlayerResizeEmbeds_ boolean| VimeoSeoMetadataAppended boolean| VimeoCheckedUrlTimeParam function| __vimeoRefresh function| checkNamespace function| getPardotUrl function| piTracker function| piGetParameter function| piGetCookie function| piSetCookie string| piVersion number| piScriptNum object| piScriptObj object| pi number| c_start string| property function| piResponse

9 Cookies

Domain/Path Name / Value
.fonts.net/ Name: __cf_bm
Value: aXMnX9p.MbTQvajFC0BITUq__SWa5D.owKpid_wMB48-1722453584-1.0.1.1-bqzys62AKmRTKfn5nlM4kYIEwtBl2YxfDm2qF33VFqaPROcXZN3H14BC_9Cn7wEfS.6G_Aj6fqZUtQPG_Ll6lQ
.gilderlehrman.org/ Name: _gid
Value: GA1.2.421863601.1722453585
.gilderlehrman.org/ Name: _gat_gtag_UA_108659295_1
Value: 1
marketing.gilderlehrman.org/ Name: pi_opt_in941553
Value: false
marketing.gilderlehrman.org/ Name: visitor_id941553
Value:
.gilderlehrman.org/ Name: _ga
Value: GA1.1.1624476851.1722453585
.gilderlehrman.org/ Name: _ga_1433CNMTX2
Value: GS1.1.1722453585.1.0.1722453586.59.0.351563057
www.gilderlehrman.org/ Name: pi_opt_in941553
Value: false
www.gilderlehrman.org/ Name: visitor_id941553
Value:

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
Strict-Transport-Security max-age=31622400
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

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.

analytics.google.com
bam.nr-data.net
cdn.mouseflow.com
cdnjs.cloudflare.com
extend.vimeocdn.com
fast.fonts.net
gilderlehrman.org
js-agent.newrelic.com
marketing.gilderlehrman.org
p.typekit.net
static.addtoany.com
stats.g.doubleclick.net
use.typekit.net
www.gilderlehrman.org
www.google-analytics.com
www.google.ca
www.googletagmanager.com
104.17.25.14
104.18.26.50
142.251.179.97
146.75.82.109
162.247.243.29
172.67.39.148
173.194.205.94
18.208.125.13
2001:4860:4802:38::181
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