Submitted URL: http://guides.loc.gov/
Effective URL: https://guides.loc.gov/
Submission: On February 26 via api from US — Scanned from DE

Summary

This website contacted 13 IPs in 3 countries across 12 domains to perform 31 HTTP transactions. The main IP is 2606:4700::6810:3710, located in United States and belongs to CLOUDFLARENET, US. The main domain is guides.loc.gov. The Cisco Umbrella rank of the primary domain is 198050.
TLS certificate: Issued by Entrust Certification Authority - L1K on May 3rd 2023. Valid for: a year.
This is the only time guides.loc.gov was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2606:4700::68... 13335 (CLOUDFLAR...)
8 2606:4700::68... 13335 (CLOUDFLAR...)
5 2600:9000:244... 16509 (AMAZON-02)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a04:4e42::649 54113 (FASTLY)
2 2606:4700:e6:... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
3 2a02:26f0:350... 20940 (AKAMAI-ASN1)
3 52.31.21.131 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
1 3.84.171.53 14618 (AMAZON-AES)
1 34.196.10.250 14618 (AMAZON-AES)
2 63.140.62.27 16509 (AMAZON-02)
1 1 99.81.237.197 16509 (AMAZON-02)
31 13
Apex Domain
Subdomains
Transfer
11 loc.gov
guides.loc.gov — Cisco Umbrella Rank: 198050
cdn.loc.gov — Cisco Umbrella Rank: 101248
www.loc.gov — Cisco Umbrella Rank: 47596
smon.loc.gov — Cisco Umbrella Rank: 58884
57 KB
5 libguides.com
static-assets-us.libguides.com — Cisco Umbrella Rank: 30121
103 KB
3 demdex.net
dpm.demdex.net — Cisco Umbrella Rank: 245
unitedstateslibraryofcongress.demdex.net — Cisco Umbrella Rank: 54317
5 KB
3 adobedtm.com
assets.adobedtm.com — Cisco Umbrella Rank: 448
77 KB
2 gstatic.com
fonts.gstatic.com
81 KB
2 fontawesome.com
use.fontawesome.com — Cisco Umbrella Rank: 1047
59 KB
1 everesttech.net
cm.everesttech.net — Cisco Umbrella Rank: 1321
517 B
1 springyaws.com
libguides-proc.springyaws.com — Cisco Umbrella Rank: 30733
196 B
1 libapps.com
loc.libapps.com
373 B
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 32
2 KB
1 jquery.com
code.jquery.com — Cisco Umbrella Rank: 729
66 KB
1 bootstrapcdn.com
netdna.bootstrapcdn.com — Cisco Umbrella Rank: 3072
7 KB
31 12
Domain Requested by
5 static-assets-us.libguides.com guides.loc.gov
5 guides.loc.gov 1 redirects static-assets-us.libguides.com
3 assets.adobedtm.com guides.loc.gov
assets.adobedtm.com
3 cdn.loc.gov guides.loc.gov
2 smon.loc.gov assets.adobedtm.com
2 fonts.gstatic.com fonts.googleapis.com
2 dpm.demdex.net assets.adobedtm.com
guides.loc.gov
2 use.fontawesome.com guides.loc.gov
use.fontawesome.com
1 cm.everesttech.net 1 redirects
1 unitedstateslibraryofcongress.demdex.net assets.adobedtm.com
1 libguides-proc.springyaws.com guides.loc.gov
1 loc.libapps.com static-assets-us.libguides.com
1 www.loc.gov guides.loc.gov
1 fonts.googleapis.com guides.loc.gov
1 code.jquery.com guides.loc.gov
1 netdna.bootstrapcdn.com guides.loc.gov
31 16
Subject Issuer Validity Valid
*.loc.gov
Entrust Certification Authority - L1K
2023-05-03 -
2024-06-03
a year crt.sh
*.libguides.com
Amazon RSA 2048 M02
2024-01-15 -
2025-02-12
a year crt.sh
bootstrapcdn.com
GTS CA 1P5
2024-01-28 -
2024-04-27
3 months crt.sh
*.jquery.com
Sectigo RSA Domain Validation Secure Server CA
2023-07-11 -
2024-07-14
a year crt.sh
use.fontawesome.com
Cloudflare Inc ECC CA-3
2023-10-12 -
2024-10-10
a year crt.sh
upload.video.google.com
GTS CA 1C3
2024-02-05 -
2024-04-29
3 months crt.sh
assets.adobedtm.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-07-11 -
2024-08-10
a year crt.sh
*.demdex.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-09-26 -
2024-10-26
a year crt.sh
*.gstatic.com
GTS CA 1C3
2024-02-05 -
2024-04-29
3 months crt.sh
libapps.com
R3
2024-01-12 -
2024-04-11
3 months crt.sh
*.springyaws.com
R3
2024-01-19 -
2024-04-18
3 months crt.sh
smon.loc.gov
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-03-30 -
2024-04-29
a year crt.sh

This page contains 2 frames:

Primary Page: https://guides.loc.gov/
Frame ID: D50E453019469FB2A010A6733661DC50
Requests: 30 HTTP requests in this frame

Frame: https://unitedstateslibraryofcongress.demdex.net/dest5.html?d_nsid=0
Frame ID: 1434D4EB1418B1B3322E1B6E0F4C2CE2
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Home - Research Guides at Library of Congress

Page URL History Show full URLs

  1. http://guides.loc.gov/ HTTP 301
    https://guides.loc.gov/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+(?:([\d.]+)/)?(?:css/)?font-awesome(?:\.min)?\.css
  • <link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • ([\d.]+)/jquery-ui(?:\.min)?\.js
  • jquery-ui.*\.js

Page Statistics

31
Requests

94 %
HTTPS

64 %
IPv6

12
Domains

16
Subdomains

13
IPs

3
Countries

458 kB
Transfer

1282 kB
Size

11
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://guides.loc.gov/ HTTP 301
    https://guides.loc.gov/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 28
  • https://cm.everesttech.net/cm/dd?d_uuid=34392825706019097363347496860467005187 HTTP 302
  • https://dpm.demdex.net/ibs:dpid=411&dpuuid=Zdz_PAAAAKCVOwNx

31 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
guides.loc.gov/
Redirect Chain
  • http://guides.loc.gov/
  • https://guides.loc.gov/
33 KB
8 KB
Document
General
Full URL
https://guides.loc.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4f602a11392f8625599d089cc236f37f29566d3fe42e9ba19432f09c8b4a2142
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

age
1598
cf-cache-status
HIT
cf-ray
85bb2c93ac4e910a-FRA
content-encoding
gzip
content-security-policy
upgrade-insecure-requests
content-type
text/html; charset=UTF-8
date
Mon, 26 Feb 2024 21:10:19 GMT
last-modified
Mon, 26 Feb 2024 20:43:41 GMT
server
cloudflare
strict-transport-security
max-age=31536000; preload
vary
Accept-Encoding
x-backend-server
libguides-us-4.springyaws.com
x-content-type-options
nosniff

Redirect headers

Age
3398
CF-Cache-Status
HIT
CF-RAY
85bb2c934ad8bba4-FRA
Connection
keep-alive
Content-Type
text/html
Date
Mon, 26 Feb 2024 21:10:19 GMT
Location
https://guides.loc.gov/
Server
cloudflare
Strict-Transport-Security
max-age=31536000; preload
Transfer-Encoding
chunked
Vary
Accept-Encoding
X-Backend-Server
libguides-us-4.springyaws.com
X-Content-Type-Options
nosniff
jquery-ui.min.css
static-assets-us.libguides.com/web/jquery/css/
30 KB
7 KB
Stylesheet
General
Full URL
https://static-assets-us.libguides.com/web/jquery/css/jquery-ui.min.css?2691
Requested by
Host: guides.loc.gov
URL: https://guides.loc.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2449:1400:3:a513:ad40:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
nginx /
Resource Hash
54dc71796bfbf1f069559ddc33c2e8992efec541f621797a849d442a69822696
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=63072000; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://guides.loc.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Mon, 26 Feb 2024 01:07:19 GMT
content-security-policy
upgrade-insecure-requests
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; preload
content-encoding
br
x-amz-cf-pop
AMS58-P6
age
72180
via
1.1 65c7ccdbbbb8463f3d45d2d76098350e.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
x-backend-server
libguides-us-2.springyaws.com
alt-svc
h3=":443"; ma=86400
referrer-policy
strict-origin-when-cross-origin
last-modified
Tue, 15 Aug 2023 23:16:07 GMT
server
nginx
etag
W/"64dc0737-783a"
vary
Accept-Encoding
content-type
text/css
x-amz-cf-id
RPCaxvYOFHgZKMny3V7IaH0gVwNDeR0JooQ6kodr8FWJdPoWQOv_cQ==
font-awesome.min.css
netdna.bootstrapcdn.com/font-awesome/4.7.0/css/
30 KB
7 KB
Stylesheet
General
Full URL
https://netdna.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css
Requested by
Host: guides.loc.gov
URL: https://guides.loc.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:bcf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://guides.loc.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Mon, 26 Feb 2024 21:10:19 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
cdn-edgestorageid
722
age
9146046
cdn-cachedat
10/31/2023 18:48:06
cdn-pullzone
252412
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
last-modified
Mon, 25 Jan 2021 22:04:55 GMT
cdn-proxyver
1.04
cdn-requestpullcode
200
server
cloudflare
etag
W/"269550530cc127b6aa5a35925a7de6ce"
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
80f8aafddd0209efde488e1048444b77
timing-allow-origin
*
cdn-requestcountrycode
DE
cdn-status
200
cf-ray
85bb2c9418fa4d6e-FRA
cdn-requestpullsuccess
True
lg-public.min.css
static-assets-us.libguides.com/web/css3.6.4/
152 KB
25 KB
Stylesheet
General
Full URL
https://static-assets-us.libguides.com/web/css3.6.4/lg-public.min.css
Requested by
Host: guides.loc.gov
URL: https://guides.loc.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2449:1400:3:a513:ad40:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
nginx /
Resource Hash
8487da36424c25247f3a02b4f02f6252b55b4e427152256ef6974feb041b509a
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=63072000; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://guides.loc.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Mon, 26 Feb 2024 08:51:13 GMT
content-security-policy
upgrade-insecure-requests
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; preload
content-encoding
br
x-amz-cf-pop
AMS58-P6
age
44346
via
1.1 65c7ccdbbbb8463f3d45d2d76098350e.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
x-backend-server
libguides-us-5.springyaws.com
alt-svc
h3=":443"; ma=86400
referrer-policy
strict-origin-when-cross-origin
last-modified
Tue, 13 Feb 2024 01:28:41 GMT
server
nginx
etag
W/"65cac5c9-25f5b"
vary
Accept-Encoding
content-type
text/css
x-amz-cf-id
3IMx40YVX9PyWRcOjv95ralg4BLc03ZctHYXA0L4fSovDNizQNiCAw==
1.12.4_jquery.min.js
static-assets-us.libguides.com/web/jquery/js/
95 KB
33 KB
Script
General
Full URL
https://static-assets-us.libguides.com/web/jquery/js/1.12.4_jquery.min.js
Requested by
Host: guides.loc.gov
URL: https://guides.loc.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2449:1400:3:a513:ad40:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
nginx /
Resource Hash
ad24ab357f5c732fcf6e7a7f921fb16928402331f30610caa0f9583420e86214
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=63072000; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://guides.loc.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Mon, 26 Feb 2024 01:07:41 GMT
content-security-policy
upgrade-insecure-requests
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; preload
content-encoding
br
x-amz-cf-pop
AMS58-P6
age
72158
via
1.1 65c7ccdbbbb8463f3d45d2d76098350e.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
x-backend-server
libguides-us-1.springyaws.com
alt-svc
h3=":443"; ma=86400
referrer-policy
strict-origin-when-cross-origin
last-modified
Thu, 06 Jan 2022 19:37:39 GMT
server
nginx
etag
W/"61d74503-17b71"
vary
Accept-Encoding
content-type
application/javascript
x-amz-cf-id
CeeJQph-hF1JMhMyVvR24SqiPmvSFPr8JE16-0UtQOFErCJQLYZtPg==
jquery-ui.min.js
code.jquery.com/ui/1.13.2/
249 KB
66 KB
Script
General
Full URL
https://code.jquery.com/ui/1.13.2/jquery-ui.min.js
Requested by
Host: guides.loc.gov
URL: https://guides.loc.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42::649 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
9528ca634fecad433d044ddd3e6f9ce1f068d5d932dafdbb19d8e6daea1968bd

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://guides.loc.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Mon, 26 Feb 2024 21:10:19 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
age
9905023
x-cache
HIT, HIT
content-length
67628
x-served-by
cache-lga13623-LGA, cache-fra-eddf8230059-FRA
last-modified
Fri, 18 Oct 1991 12:00:00 GMT
server
nginx
x-timer
S1708981820.535020,VS0,VE0
etag
W/"28feccc0-3e46c"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=604800
accept-ranges
bytes
x-cache-hits
49, 13922
lg-public.min.js
static-assets-us.libguides.com/web/js3.6.4/
137 KB
35 KB
Script
General
Full URL
https://static-assets-us.libguides.com/web/js3.6.4/lg-public.min.js
Requested by
Host: guides.loc.gov
URL: https://guides.loc.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2449:1400:3:a513:ad40:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
nginx /
Resource Hash
5c0f0b1428ba264cd506aa861c5eddca7aa7d7a846da5419cecc3fdb5d292b20
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=63072000; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://guides.loc.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Mon, 26 Feb 2024 08:51:54 GMT
content-security-policy
upgrade-insecure-requests
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; preload
content-encoding
br
x-amz-cf-pop
AMS58-P6
age
44305
via
1.1 65c7ccdbbbb8463f3d45d2d76098350e.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
x-backend-server
libguides-us-2.springyaws.com
alt-svc
h3=":443"; ma=86400
referrer-policy
strict-origin-when-cross-origin
last-modified
Tue, 13 Feb 2024 01:27:05 GMT
server
nginx
etag
W/"65cac569-2222f"
vary
Accept-Encoding
content-type
application/javascript
x-amz-cf-id
aTDH_NXw_VVLHclx_KcP9nSZt7EyDH2CXQDFyJRMI_0BigHIcmeqCQ==
all.css
use.fontawesome.com/releases/v5.0.13/css/
40 KB
9 KB
Stylesheet
General
Full URL
https://use.fontawesome.com/releases/v5.0.13/css/all.css
Requested by
Host: guides.loc.gov
URL: https://guides.loc.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:e6::ac40:ce26 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
43730866612149a27f49159d7c4f19185c8694bb91bf41abc884a6fe1346e96e

Request headers

Referer
https://guides.loc.gov/
Origin
https://guides.loc.gov
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/122.0.6261.69 Safari/537.36

Response headers

date
Mon, 26 Feb 2024 21:10:19 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 22 Sep 2023 01:44:09 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
855372
etag
W/"d61bfe9b56c13ecff5313ee3abb45e8b"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=ZqyRk3wgL%2F9IsYQgzH6Hcl0zZHRc2PA9PlNw2%2FxG4%2FLGzPnDJkoOtZzJYvRbl1lrAuD0s3ypNekqqJIIinGy5gX0cWhF%2BCfYrHdWZhc5Qv4sCi0194iw7ODmWftwUspUXh3BESbLHtJlo%2FYi3sPA5fcG"}],"group":"cf-nel","max_age":604800}
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=31556926
cf-ray
85bb2c956d758c54-EWR
alt-svc
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cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
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content-type
font/woff2
access-control-allow-origin
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cache-control
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accept-ranges
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timing-allow-origin
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expires
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50 KB
Font
General
Full URL
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Requested by
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Protocol
H2
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TLS 1.3, , AES_128_GCM
Server
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Software
cloudflare /
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Request headers

Referer
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Origin
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accept-language
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User-Agent
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Response headers

date
Mon, 26 Feb 2024 21:10:19 GMT
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
2361215
alt-svc
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content-length
50372
last-modified
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server
cloudflare
etag
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vary
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report-to
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General
Full URL
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Requested by
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URL: https://fonts.googleapis.com/css?family=Open+Sans:400,700|Roboto+Slab:400,700
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://fonts.googleapis.com/
Origin
https://guides.loc.gov
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/122.0.6261.69 Safari/537.36

Response headers

date
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x-content-type-options
nosniff
age
512774
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
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x-xss-protection
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server
sffe
cross-origin-opener-policy
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report-to
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content-type
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access-control-allow-origin
*
cache-control
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accept-ranges
bytes
timing-allow-origin
*
expires
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session
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87 B
373 B
Script
General
Full URL
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Requested by
Host: static-assets-us.libguides.com
URL: https://static-assets-us.libguides.com/web/jquery/js/1.12.4_jquery.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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nginx /
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Security Headers
Name Value
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Request headers

accept-language
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Referer
https://guides.loc.gov/
User-Agent
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Response headers

date
Mon, 26 Feb 2024 21:10:20 GMT
content-security-policy
upgrade-insecure-requests
content-encoding
gzip
strict-transport-security
max-age=31536000; preload
server
nginx
access-control-max-age
1000
vary
Accept-Encoding
access-control-allow-methods
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access-control-allow-origin
*
content-type
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access-control-allow-credentials
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index_process.php
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310 B
XHR
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Full URL
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Requested by
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URL: https://static-assets-us.libguides.com/web/jquery/js/1.12.4_jquery.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://guides.loc.gov/
X-Requested-With
XMLHttpRequest
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/122.0.6261.69 Safari/537.36

Response headers

date
Mon, 26 Feb 2024 21:10:20 GMT
content-security-policy
upgrade-insecure-requests
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload
cf-cache-status
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content-encoding
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content-type
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cf-ray
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x-backend-server
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index_process.php
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776 B
299 B
XHR
General
Full URL
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Requested by
Host: static-assets-us.libguides.com
URL: https://static-assets-us.libguides.com/web/jquery/js/1.12.4_jquery.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
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X-Content-Type-Options nosniff

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://guides.loc.gov/
X-Requested-With
XMLHttpRequest
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/122.0.6261.69 Safari/537.36

Response headers

date
Mon, 26 Feb 2024 21:10:20 GMT
content-security-policy
upgrade-insecure-requests
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload
cf-cache-status
DYNAMIC
server
cloudflare
content-encoding
gzip
vary
Accept-Encoding
content-type
text/html; charset=UTF-8
cf-ray
85bb2c961d4e910a-FRA
x-backend-server
libguides-us-3.springyaws.com
index_process.php
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4 KB
916 B
XHR
General
Full URL
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Requested by
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URL: https://static-assets-us.libguides.com/web/jquery/js/1.12.4_jquery.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
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Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://guides.loc.gov/
X-Requested-With
XMLHttpRequest
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/122.0.6261.69 Safari/537.36

Response headers

date
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content-security-policy
upgrade-insecure-requests
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; preload
cf-cache-status
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server
cloudflare
content-encoding
gzip
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content-type
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cf-ray
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x-backend-server
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log.php
libguides-proc.springyaws.com/
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General
Full URL
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Requested by
Host: guides.loc.gov
URL: https://guides.loc.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.196.10.250 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
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Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Mon, 26 Feb 2024 21:10:20 GMT
strict-transport-security
max-age=31536000; preload
content-encoding
gzip
server
nginx
x-backend-server
libguides-proc-us.springyaws.com
vary
Accept-Encoding
content-type
text/html; charset=UTF-8
dest5.html
unitedstateslibraryofcongress.demdex.net/ Frame 1434
7 KB
3 KB
Document
General
Full URL
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Requested by
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
52.31.21.131 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-31-21-131.eu-west-1.compute.amazonaws.com
Software
/
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://guides.loc.gov/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ranges
bytes
cache-control
no-cache,no-store,must-revalidate,max-age=0,proxy-revalidate,no-transform,private
content-encoding
gzip
content-type
text/html;charset=UTF-8
date
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dcs
dcs-prod-irl1-2-v057-0e8754189.edge-irl1.demdex.com 0 ms
expires
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last-modified
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p3p
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pragma
no-cache
strict-transport-security
max-age=31536000; includeSubDomains
vary
accept-encoding
x-tid
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id
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48 B
461 B
XHR
General
Full URL
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Requested by
Host: assets.adobedtm.com
URL: https://assets.adobedtm.com/dac62e20b491e735c6b56e64c39134d8ee93f9cf/satelliteLib-6b47f831c184878d7338d4683ecf773a17973bb9.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
63.140.62.27 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ip-63-140-62-27.data.adobedc.net
Software
jag /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://guides.loc.gov/
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/122.0.6261.69 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

date
Mon, 26 Feb 2024 21:10:19 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
server
jag
vary
Origin
content-type
application/x-javascript;charset=utf-8
access-control-allow-origin
https://guides.loc.gov
p3p
CP="This is not a P3P policy"
cache-control
no-cache, no-store, max-age=0, no-transform, private
access-control-allow-credentials
true
content-length
48
x-xss-protection
1; mode=block
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dpm.demdex.net/
Redirect Chain
  • https://cm.everesttech.net/cm/dd?d_uuid=34392825706019097363347496860467005187
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42 B
717 B
Image
General
Full URL
https://dpm.demdex.net/ibs:dpid=411&dpuuid=Zdz_PAAAAKCVOwNx
Requested by
Host: guides.loc.gov
URL: https://guides.loc.gov/
Protocol
H2
Server
52.31.21.131 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-31-21-131.eu-west-1.compute.amazonaws.com
Software
/
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://guides.loc.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

dcs
dcs-prod-irl1-2-v057-043b356b9.edge-irl1.demdex.com 2 ms
pragma
no-cache
date
Mon, 26 Feb 2024 21:10:20 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
content-encoding
gzip
x-tid
k+p4OkcmQX8=
content-type
image/gif
p3p
policyref="/w3c/p3p.xml", CP="NOI NID CURa ADMa DEVa PSAa PSDa OUR SAMa BUS PUR COM NAV INT"
cache-control
no-cache,no-store,must-revalidate,max-age=0,proxy-revalidate,no-transform,private
content-length
59
expires
Thu, 01 Jan 1970 00:00:00 UTC

Redirect headers

Location
https://dpm.demdex.net/ibs:dpid=411&dpuuid=Zdz_PAAAAKCVOwNx
Date
Mon, 26 Feb 2024 21:10:20 GMT
Cache-Control
no-cache
Server
AMO-cookiemap/1.1
Connection
keep-alive
Content-Length
0
P3P
CP="NOI NID DEVa PSAa PSDa OUR IND PUR COM NAV INT DEM"
s92400621750318
smon.loc.gov/b/ss/locgovprod/1/JS-2.24.0-LDQM/
43 B
344 B
Image
General
Full URL
https://smon.loc.gov/b/ss/locgovprod/1/JS-2.24.0-LDQM/s92400621750318?AQB=1&ndh=1&pf=1&t=26%2F1%2F2024%2022%3A10%3A20%201%20-60&mid=34380394159888601033348467331733585452&aamlh=6&ce=UTF-8&cdp=2&fpCookieDomainPeriods=2&g=https%3A%2F%2Fguides.loc.gov%2F&c.&getPageLoadTime=2.0.2&performanceWriteFull=1.0&performanceWritePart=1.0&performanceCheck=1.0&p_fo=3.0&getPreviousValue=3.0.1&apl=4.0&inList=3.0&.c&cc=USD&server=guides.loc.gov&events=event40&aamb=6G1ynYcLPuiQxYZrsz_pkqfLG9yMXBpb2zX5dvJdYQJzPXImdj0y&c1=Home%20-%20Research%20Guides%20at%20Library%20of%20Congress&v8=year%3D2024%20%7C%20month%3DFebruary%20%7C%20date%3D26%20%7C%20day%3DMonday%20%7C%20time%3D4%3A10%20PM&c9=D%3Dv19&v15=https%3A%2F%2Fguides.loc.gov%2F&v19=PRODDEC2012-1&c61=home&c68=0.46&c71=Launch&s=1600x1200&c=24&j=1.6&v=N&k=Y&bw=1600&bh=1200&mcorgid=0D15148954E6C5100A4C98BC%40AdobeOrg&AQE=1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
63.140.62.27 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ip-63-140-62-27.data.adobedc.net
Software
jag /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://guides.loc.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 26 Feb 2024 21:10:20 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
last-modified
Tue, 27 Feb 2024 21:10:20 GMT
server
jag
etag
3670010513971838976-4617806613708236123
vary
*
p3p
CP="This is not a P3P policy"
access-control-allow-origin
*
content-type
image/gif;charset=utf-8
cache-control
no-cache, no-store, max-age=0, no-transform, private
content-length
43
x-xss-protection
1; mode=block
expires
Sun, 25 Feb 2024 21:10:20 GMT

Failed requests

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

Domain
guides.loc.gov
URL
https://guides.loc.gov/index_process.php?action=172&order=0&type_id=0&owner_id=0&group_id=0&num_cols=2&search=

Verdicts & Comments Add Verdict or Comment

37 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 function| $ function| jQuery number| total_db_count object| springSpace object| jQuery112404141610651116425 string| LOADING_DOTS function| iFrameResize object| system function| callGetLGSessionStatus object| springStats object| button_data object| _satellite boolean| __satelliteLoaded object| adobe function| Visitor object| s_c_il number| s_c_in object| loc_ux_tracking number| key number| type_id string| group_id number| owner_id string| type_label number| num_cols boolean| display_sort object| xhr string| field string| param function| AppMeasurement_Module_ActivityMap function| AppMeasurement function| s_gi function| s_pgicq number| s_objectID number| s_giq object| s object| s_i_locgovprod

11 Cookies

Domain/Path Name / Value
guides.loc.gov/ Name: sts
Value: {"id":"e36c635cb8448c92570e","start":1708981819812}
.demdex.net/ Name: demdex
Value: 34392825706019097363347496860467005187
.loc.gov/ Name: AMCVS_0D15148954E6C5100A4C98BC%40AdobeOrg
Value: 1
.loc.gov/ Name: s_ecid
Value: MCMID%7C34380394159888601033348467331733585452
.everesttech.net/ Name: everest_g_v2
Value: g_surferid~Zdz_PAAAAKCVOwNx
.dpm.demdex.net/ Name: dpm
Value: 34392825706019097363347496860467005187
.loc.gov/ Name: AMCV_0D15148954E6C5100A4C98BC%40AdobeOrg
Value: 179643557%7CMCIDTS%7C19780%7CMCMID%7C34380394159888601033348467331733585452%7CMCAAMLH-1709586619%7C6%7CMCAAMB-1709586619%7C6G1ynYcLPuiQxYZrsz_pkqfLG9yMXBpb2zX5dvJdYQJzPXImdj0y%7CMCOPTOUT-1708989020s%7CNONE%7CMCAID%7CNONE%7CMCSYNCSOP%7C411-19787%7CvVersion%7C5.5.0
.loc.gov/ Name: s_ptc
Value: pt.rdr%240.06%5E%5Ept.apc%240.00%5E%5Ept.dns%240.00%5E%5Ept.tcp%240.02%5E%5Ept.req%240.05%5E%5Ept.rsp%240.00%5E%5Ept.prc%240.69%5E%5Ept.onl%240.00%5E%5Ept.tot%240.82%5E%5Ept.pfi%241
.loc.gov/ Name: s_plt
Value: %5B%5BB%5D%5D
.loc.gov/ Name: s_pltp
Value: %5B%5BB%5D%5D
.loc.gov/ Name: s_cc
Value: true

9 Console Messages

Source Level URL
Text
other warning URL: https://guides.loc.gov/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://guides.loc.gov/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://guides.loc.gov/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://guides.loc.gov/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://guides.loc.gov/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://guides.loc.gov/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://guides.loc.gov/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://guides.loc.gov/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://guides.loc.gov/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.

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
Content-Security-Policy upgrade-insecure-requests
Strict-Transport-Security max-age=31536000; preload
X-Content-Type-Options nosniff

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.

assets.adobedtm.com
cdn.loc.gov
cm.everesttech.net
code.jquery.com
dpm.demdex.net
fonts.googleapis.com
fonts.gstatic.com
guides.loc.gov
libguides-proc.springyaws.com
loc.libapps.com
netdna.bootstrapcdn.com
smon.loc.gov
static-assets-us.libguides.com
unitedstateslibraryofcongress.demdex.net
use.fontawesome.com
www.loc.gov
guides.loc.gov
2600:9000:2449:1400:3:a513:ad40:93a1
2606:4700::6810:3610
2606:4700::6810:3710
2606:4700::6812:bcf
2606:4700:e6::ac40:ce26
2a00:1450:4001:830::2003
2a00:1450:4001:830::200a
2a02:26f0:3500:591::1e80
2a04:4e42::649
3.84.171.53
34.196.10.250
52.31.21.131
63.140.62.27
99.81.237.197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