Submitted URL: https://lccn.loc.gov/2017032505
Effective URL: https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Submission: On September 27 via manual from IN — Scanned from DE

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 15 HTTP transactions. The main IP is 2606:4700::6810:3710, located in United States and belongs to CLOUDFLARENET, US. The main domain is catalog.loc.gov. The Cisco Umbrella rank of the primary domain is 323038.
TLS certificate: Issued by Entrust Certification Authority - L1K on May 4th 2022. Valid for: a year.
This is the only time catalog.loc.gov was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 140.147.239.58 2532 (LOC)
14 2606:4700::68... 13335 (CLOUDFLAR...)
15 2
Apex Domain
Subdomains
Transfer
15 loc.gov
lccn.loc.gov — Cisco Umbrella Rank: 764989
catalog.loc.gov — Cisco Umbrella Rank: 323038
146 KB
15 1
Domain Requested by
14 catalog.loc.gov catalog.loc.gov
1 lccn.loc.gov 1 redirects
15 2

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

Domain
www.cloudflare.com
Subject Issuer Validity Valid
*.loc.gov
Entrust Certification Authority - L1K
2022-05-04 -
2023-06-03
a year crt.sh

This page contains 1 frames:

Primary Page: https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Frame ID: 31775118A93C3F9800EF3573835E17C8
Requests: 17 HTTP requests in this frame

Screenshot

Page Title

Just a moment...

Page URL History Show full URLs

  1. https://lccn.loc.gov/2017032505 HTTP 302
    https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y Page URL
  2. https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y Page URL

Page Statistics

15
Requests

93 %
HTTPS

50 %
IPv6

1
Domains

2
Subdomains

2
IPs

1
Countries

145 kB
Transfer

273 kB
Size

3
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. https://lccn.loc.gov/2017032505 HTTP 302
    https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y Page URL
  2. https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • https://lccn.loc.gov/2017032505 HTTP 302
  • https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y

15 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
search
catalog.loc.gov/vwebv/
Redirect Chain
  • https://lccn.loc.gov/2017032505
  • https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
9 KB
9 KB
Document
General
Full URL
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
864dfb5d56a644dedf1c6857fd4589c9ce8e75fccca1fce36937d381f5ab6310
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
7514575b49629b1b-FRA
content-type
text/html; charset=UTF-8
date
Tue, 27 Sep 2022 12:46:16 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
permissions-policy
accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),fullscreen=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN

Redirect headers

Connection
Keep-Alive
Content-Length
0
Date
Tue, 27 Sep 2022 12:46:16 GMT
Keep-Alive
timeout=5, max=100
Location
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Server
Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips
Strict-Transport-Security
max-age=31536000;includeSubDomains
X-Content-Type-Options
nosniff
X-XSS-Protection
1; mode=block
challenges.css
catalog.loc.gov/cdn-cgi/styles/
6 KB
3 KB
Stylesheet
General
Full URL
https://catalog.loc.gov/cdn-cgi/styles/challenges.css
Requested by
Host: catalog.loc.gov
URL: https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
faa67d3b2b2220dc526c921c1fc47df5b956559a293d5e07fbaf58a52462f6bd
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date
Tue, 27 Sep 2022 12:46:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 26 Sep 2022 11:11:32 GMT
server
cloudflare
etag
W/"633188e4-1896"
x-frame-options
DENY
content-type
text/css
cache-control
max-age=7200, public
cf-ray
7514575b89b39b1b-FRA
vary
Accept-Encoding
expires
Tue, 27 Sep 2022 14:46:16 GMT
favicon.ico
catalog.loc.gov/
8 KB
8 KB
Image
General
Full URL
https://catalog.loc.gov/favicon.ico
Requested by
Host: catalog.loc.gov
URL: https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
90e1bc1a1b186646f4d8de488fb9bc5a77dfa399e700e45287369465f82e9760
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date
Tue, 27 Sep 2022 12:46:16 GMT
vary
Accept-Encoding
server
cloudflare
x-frame-options
SAMEORIGIN
content-type
text/html; charset=UTF-8
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
permissions-policy
accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),fullscreen=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
cf-ray
7514575b89b59b1b-FRA
expires
Thu, 01 Jan 1970 00:00:01 GMT
v1
catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/jsch/
63 KB
22 KB
Script
General
Full URL
https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/jsch/v1?ray=7514575b49629b1b
Requested by
Host: catalog.loc.gov
URL: https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5da52a794c439a77ac3fe45a467bd42dd29b8f086f9b5f3393a0134619374fdb

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y&__cf_chl_rt_tk=5.dlDLJKVhT2GX2LL0ir36DlhZg12Gu.0ZKja9oFVh4-1664282776-0-gaNycGzNCFE
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date
Tue, 27 Sep 2022 12:46:16 GMT
content-encoding
gzip
server
cloudflare
cache-control
max-age=0, must-revalidate
cf-ray
7514575ba9f59b1b-FRA
content-type
application/javascript; charset=UTF-8
transparent.gif
catalog.loc.gov/cdn-cgi/images/trace/jsch/js/
42 B
129 B
Image
General
Full URL
https://catalog.loc.gov/cdn-cgi/images/trace/jsch/js/transparent.gif?ray=7514575b49629b1b
Requested by
Host: catalog.loc.gov
URL: https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y&__cf_chl_rt_tk=5.dlDLJKVhT2GX2LL0ir36DlhZg12Gu.0ZKja9oFVh4-1664282776-0-gaNycGzNCFE
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y&__cf_chl_rt_tk=5.dlDLJKVhT2GX2LL0ir36DlhZg12Gu.0ZKja9oFVh4-1664282776-0-gaNycGzNCFE
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date
Tue, 27 Sep 2022 12:46:16 GMT
x-content-type-options
nosniff
last-modified
Mon, 26 Sep 2022 11:11:32 GMT
server
cloudflare
etag
"633188e4-2a"
x-frame-options
DENY
content-type
image/gif
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
7514575ba9f99b1b-FRA
vary
Accept-Encoding
content-length
42
expires
Tue, 27 Sep 2022 14:46:16 GMT
truncated
/
586 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
fc95732d9ff3b17fcb3e64fd12c0d451c38e64e1a4b420c556a7feb756a0a3fa

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

Content-Type
image/png
ef7496d8248a70b
catalog.loc.gov/cdn-cgi/challenge-platform/h/g/flow/ov1/0.37368641793108753:1664281386:fQB8IOhDyoiD96V54-OGjH2_S7pJO15ML3XPOD4VczU/7514575b49629b1b/
103 KB
61 KB
XHR
General
Full URL
https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/flow/ov1/0.37368641793108753:1664281386:fQB8IOhDyoiD96V54-OGjH2_S7pJO15ML3XPOD4VczU/7514575b49629b1b/ef7496d8248a70b
Requested by
Host: catalog.loc.gov
URL: https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/jsch/v1?ray=7514575b49629b1b
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4e471a50fb0275e7c034fe77185f817111ee7eaf649c25ac6a76c7b501e1ce73

Request headers

Referer
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
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/105.0.5195.125 Safari/537.36
CF-Challenge
ef7496d8248a70b
Content-type
application/x-www-form-urlencoded

Response headers

date
Tue, 27 Sep 2022 12:46:17 GMT
content-encoding
gzip
cf_chl_gen
arnSRBiKjxYkjbkZTInyfISnCjT39acww4zsuXG5nuDbo6oe3i0cj43TTS8DBIooTcoDt/cKn3yojqWVXxkakL9BsjZypzMRrCMSRjqwPUHP44ETy6nJ92UpjBvNOi38XcGR7dyAWSII3+gcZCI11ZBBXcO9UjSn8ijUdhljccFORzUQg04m3qH/Op5W0rqYqVPZBvMghuERUhNK0+tjNXY4eQLoovqAlNSyBxH0qEcs7Ig3j7fIDWo0KX4JSaR5tT+lw+HGsa2GSlebH+IzVmTtsJ0J+DWPMe+lH1AOTeuTCq948GbJSW5eBUWDKBa4GuEFV6X2tApkM+ZfTbM7dzwwfSStHMv0ygLg0Ax5AD1C22W8uAq7JkG3oix0dNmo$x9XGekrM/R3zSQwL5aa0tA==
server
cloudflare
cf-ray
7514575c9b7e9b1b-FRA
content-type
text/plain; charset=UTF-8
LfNT96F_AmT-A-E
catalog.loc.gov/cdn-cgi/challenge-platform/h/g/pat/7514575b49629b1b/1664282777072/6e2c61847a82cfbfbcc3db72ee74afe934d7644cb5b3b8ae347e6f883a997e66/
1 B
569 B
Fetch
General
Full URL
https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/pat/7514575b49629b1b/1664282777072/6e2c61847a82cfbfbcc3db72ee74afe934d7644cb5b3b8ae347e6f883a997e66/LfNT96F_AmT-A-E
Requested by
Host: catalog.loc.gov
URL: https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6da43b944e494e885e69af021f93c6d9331c78aa228084711429160a5bbd15b5

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date
Tue, 27 Sep 2022 12:46:18 GMT
www-authenticate
PrivateToken challenge=AAIAGXBhdC1pc3N1ZXIuY2xvdWRmbGFyZS5jb20gbixhhHqCz7-8w9ty7nSv6TTXZEy1s7iuNH5viDqZfmYAD2NhdGFsb2cubG9jLmdvdg==, token-key=MIIBUjA9BgkqhkiG9w0BAQowMKANMAsGCWCGSAFlAwQCAqEaMBgGCSqGSIb3DQEBCDALBglghkgBZQMEAgKiAwIBMAOCAQ8AMIIBCgKCAQEAwuF3DfvFtkJqjuYhFPyDcsSB0ADWCJB1v5RT6Pxa2HdLu8baURg1Qjq4BLGRSE_9BKy-5zjLyqApqRm8Me-zZqZ0BjHm2a4IrE-SJR_IxIIKaiy-w5gANKs52QR9eW5afkQk3shg9ui6L7ERidJvD8O_M_FAWa3bgHKnnb-_uAIH4JV6wJnWVzZconzSPggQxJnhcKxJwHeCKoTVjdTEe8y8F92OsJ1_Fs_CHQcshabuN5YhCuzbMZTzly3a5r9uYii1fpXbbNoUKojCNfgTsKCIbKwDorjuMXGTM4zlmS_4neR9kzfNF6neysL7B4WOrQeqx7hUhyYvzDx7vaqFyQIDAQAB, max-age=15
server
cloudflare
cf-ray
75145762de869b1b-FRA
content-type
text/plain; charset=UTF-8
pcRmhT7nqkUyRgO
catalog.loc.gov/cdn-cgi/challenge-platform/h/g/img/7514575b49629b1b/1664282777072/
61 B
118 B
Image
General
Full URL
https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/img/7514575b49629b1b/1664282777072/pcRmhT7nqkUyRgO
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1fc425a8bef7cfa4b87a39a1645af3e780942109a8ddd55ffdf68923de00b183

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date
Tue, 27 Sep 2022 12:46:18 GMT
server
cloudflare
cf-ray
751457630ef19b1b-FRA
content-type
image/png
ef7496d8248a70b
catalog.loc.gov/cdn-cgi/challenge-platform/h/g/flow/ov1/0.37368641793108753:1664281386:fQB8IOhDyoiD96V54-OGjH2_S7pJO15ML3XPOD4VczU/7514575b49629b1b/
1 KB
1 KB
XHR
General
Full URL
https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/flow/ov1/0.37368641793108753:1664281386:fQB8IOhDyoiD96V54-OGjH2_S7pJO15ML3XPOD4VczU/7514575b49629b1b/ef7496d8248a70b
Requested by
Host: catalog.loc.gov
URL: https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/jsch/v1?ray=7514575b49629b1b
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cb2de72a205c04fa1c65e0c78138fcd2f8a633bff09cc5f9dca5a7ceb2cf46f5

Request headers

Referer
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
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/105.0.5195.125 Safari/537.36
CF-Challenge
ef7496d8248a70b
Content-type
application/x-www-form-urlencoded

Response headers

date
Tue, 27 Sep 2022 12:46:18 GMT
content-encoding
gzip
cf_chl_out_s
LfFjmPChny0LNmjrEhcM3RytVrVXRNwm08YUCA/0x30FF6pEsO80DxMouKJeSdRk+VV2nRjbQmRgePGa5IyvfX5x82qYXL1FBZcEcQV732dZMxYGdFCF4scWMp+9t22MWvC8O14i9qAFxD+dPGQQ7erYRY80+OHdlOT354iglEnNy2Tf/mNLLqhV8PKjVMVCX0bd2EZ4J3dP5n6Qe4MrV3TsE8pd6VsO8vp0U6ORxm0T2SoHVHzzP/t2B/nlx05wYqRa+es1bfLJy5l7V4taig==$7GmY5lxUOSDc2Lbx/faL0A==
cf-ray
751457674e1e9b1b-FRA
cf_chl_out
sxvhCwdXfHpzIyiOFKQnOJlhM9IV2RA+yb2rU6y1nJkkPIyJzxPNeBNqXM0hLSVVDilQMzVlX4Wdspgae9qP/A==$T5NHCOq7ipXqMgZ0vBX72w==
server
cloudflare
content-type
text/html; charset=UTF-8
Primary Request search
catalog.loc.gov/vwebv/
8 KB
9 KB
Document
General
Full URL
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Requested by
Host: catalog.loc.gov
URL: https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
38c6ade33036eef18f00d2dbdd478aba7b91b7e03cf16ef3aad7b6c03cb8b627
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
751457743cd19b1b-FRA
content-type
text/html; charset=UTF-8
date
Tue, 27 Sep 2022 12:46:20 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
permissions-policy
accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),fullscreen=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
challenges.css
catalog.loc.gov/cdn-cgi/styles/
6 KB
3 KB
Stylesheet
General
Full URL
https://catalog.loc.gov/cdn-cgi/styles/challenges.css
Requested by
Host: catalog.loc.gov
URL: https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
faa67d3b2b2220dc526c921c1fc47df5b956559a293d5e07fbaf58a52462f6bd
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date
Tue, 27 Sep 2022 12:46:20 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 26 Sep 2022 11:11:32 GMT
server
cloudflare
etag
W/"633188e4-1896"
x-frame-options
DENY
content-type
text/css
cache-control
max-age=7200, public
cf-ray
751457746d2d9b1b-FRA
vary
Accept-Encoding
expires
Tue, 27 Sep 2022 14:46:20 GMT
favicon.ico
catalog.loc.gov/
8 KB
8 KB
Image
General
Full URL
https://catalog.loc.gov/favicon.ico
Requested by
Host: catalog.loc.gov
URL: https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4fadbb9edd34130eee53007e8954421b4003a36d931437e4b5a3e6eaeecc5e81
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date
Tue, 27 Sep 2022 12:46:20 GMT
vary
Accept-Encoding
server
cloudflare
x-frame-options
SAMEORIGIN
content-type
text/html; charset=UTF-8
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
permissions-policy
accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),fullscreen=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
cf-ray
751457746d319b1b-FRA
expires
Thu, 01 Jan 1970 00:00:01 GMT
v1
catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/jsch/
60 KB
21 KB
Script
General
Full URL
https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/orchestrate/jsch/v1?ray=751457743cd19b1b
Requested by
Host: catalog.loc.gov
URL: https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
15c23fbaae6e08fdf12e17f00d2af506070aae5722103c98804ec4e933c3a46c

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y&__cf_chl_rt_tk=Ffnm8492oUEemXyL9njGoktSnIebAkQ6UIWHIu.5JPs-1664282780-0-gaNycGzNB1E
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date
Tue, 27 Sep 2022 12:46:20 GMT
content-encoding
gzip
server
cloudflare
cache-control
max-age=0, must-revalidate
cf-ray
751457748d6e9b1b-FRA
content-type
application/javascript; charset=UTF-8
transparent.gif
catalog.loc.gov/cdn-cgi/images/trace/jsch/js/
42 B
129 B
Image
General
Full URL
https://catalog.loc.gov/cdn-cgi/images/trace/jsch/js/transparent.gif?ray=751457743cd19b1b
Requested by
Host: catalog.loc.gov
URL: https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y&__cf_chl_rt_tk=Ffnm8492oUEemXyL9njGoktSnIebAkQ6UIWHIu.5JPs-1664282780-0-gaNycGzNB1E
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2606:4700::6810:3710 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y&__cf_chl_rt_tk=Ffnm8492oUEemXyL9njGoktSnIebAkQ6UIWHIu.5JPs-1664282780-0-gaNycGzNB1E
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

date
Tue, 27 Sep 2022 12:46:20 GMT
x-content-type-options
nosniff
last-modified
Mon, 26 Sep 2022 11:11:32 GMT
server
cloudflare
etag
"633188e4-2a"
x-frame-options
DENY
content-type
image/gif
cache-control
max-age=7200, public
accept-ranges
bytes
cf-ray
751457748d719b1b-FRA
vary
Accept-Encoding
content-length
42
expires
Tue, 27 Sep 2022 14:46:20 GMT
truncated
/
586 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
fc95732d9ff3b17fcb3e64fd12c0d451c38e64e1a4b420c556a7feb756a0a3fa

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.125 Safari/537.36

Response headers

Content-Type
image/png
5d4a9008053fe41
catalog.loc.gov/cdn-cgi/challenge-platform/h/g/flow/ov1/0.901072959933005:1664281407:8uxvK_9y9Trb-jqHEfpTKyuCLKrCQ71LAtZtgqYJiMo/751457743cd19b1b/
0
0

Failed requests

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

Domain
catalog.loc.gov
URL
https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/flow/ov1/0.901072959933005:1664281407:8uxvK_9y9Trb-jqHEfpTKyuCLKrCQ71LAtZtgqYJiMo/751457743cd19b1b/5d4a9008053fe41

Verdicts & Comments Add Verdict or Comment

18 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| onbeforeinput object| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails function| queryLocalFonts object| navigation object| _cf_chl_opt function| _cf_chl_enter boolean| _cf_chl_done_ran function| _cf_chl_done function| sendRequest function| SHA256 object| _cf_chl_ctx string| prefix object| _

3 Cookies

Domain/Path Name / Value
catalog.loc.gov/ Name: cf_chl_2
Value: ef7496d8248a70b
catalog.loc.gov/ Name: cf_chl_prog
Value: F14
catalog.loc.gov/ Name: cf_chl_rc_ni
Value: 1

7 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network error URL: https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Message:
Failed to load resource: the server responded with a status of 503 ()
network error URL: https://catalog.loc.gov/favicon.ico
Message:
Failed to load resource: the server responded with a status of 503 ()
network error URL: https://catalog.loc.gov/cdn-cgi/challenge-platform/h/g/pat/7514575b49629b1b/1664282777072/6e2c61847a82cfbfbcc3db72ee74afe934d7644cb5b3b8ae347e6f883a997e66/LfNT96F_AmT-A-E
Message:
Failed to load resource: the server responded with a status of 401 ()
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network error URL: https://catalog.loc.gov/vwebv/search?searchCode=LCCN&searchArg=2017032505&searchType=1&permalink=y
Message:
Failed to load resource: the server responded with a status of 503 ()
network error URL: https://catalog.loc.gov/favicon.ico
Message:
Failed to load resource: the server responded with a status of 503 ()

Security Headers

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

Header Value
X-Frame-Options SAMEORIGIN