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purl.fdlp.gov Open in urlscan Pro
146.20.24.124  Public Scan

Go To Rescan Add Verdict Report
URL: https://purl.fdlp.gov/
Submission: On August 23 via manual from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 9 HTTP transactions. The main IP is 146.20.24.124, located in United States and belongs to RACKSPACE, US. The main domain is purl.fdlp.gov.
TLS certificate: Issued by DigiCert SHA2 Extended Validation Ser... on September 22nd 2021. Valid for: a year.
This is the only time purl.fdlp.gov was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 146.20.24.124 27357 (RACKSPACE)
6 2606:4700::68... 13335 (CLOUDFLAR...)
9 2
Apex Domain
Subdomains		 Transfer
6 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 219
77 KB
3 fdlp.gov
purl.fdlp.gov
8 KB
9 2
Domain Requested by
6 cdnjs.cloudflare.com purl.fdlp.gov
3 purl.fdlp.gov purl.fdlp.gov
9 2

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

Domain
catalog.gpo.gov
www.fdlp.gov
www.gpo.gov
Subject Issuer Validity Valid
purl.fdlp.gov
DigiCert SHA2 Extended Validation Server CA		 2021-09-22 -
2022-09-30		 a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2022-08-03 -
2023-08-02		 a year crt.sh

This page contains 1 frames:

Primary Page: https://purl.fdlp.gov/
Frame ID: D8995445E63515115A97410852AE5369
Requests: 9 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Federal Depository Library Program Persistent URL Home Page

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=[^>]*?(?: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
  • <script [^>]*src="[^"]*/popper\.js/([0-9.]+)
  • /popper\.js/([0-9.]+)
Overall confidence: 100%
Detected patterns
  • /([\d.]+)/jquery(?:\.min)?\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

9
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

85 kB
Transfer

392 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
purl.fdlp.gov/ 		5 KB
5 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://purl.fdlp.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
146.20.24.124 , United States, ASN27357 (RACKSPACE, US),
Reverse DNS
purl.usgpo.3roundstones.com
Software
Apache/2.4.46 (IUS) /
Resource Hash
39195916591432d82e0cc2f0cd2b3c27408e47fd8fa27451fa2a7b0f19253cd6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.101 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

Accept-Ranges
bytes
Connection
close
Content-Length
4710
Content-Type
text/html; charset=UTF-8
Date
Tue, 23 Aug 2022 03:34:15 GMT
ETag
"1266-5da0383b0cdda"
Last-Modified
Sat, 12 Mar 2022 11:11:52 GMT
Server
Apache/2.4.46 (IUS)
Strict-Transport-Security
max-age=31536000
bootstrap.min.css
cdnjs.cloudflare.com/ajax/libs/bootstrap/4.6.1/css/ 		158 KB
18 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/bootstrap/4.6.1/css/bootstrap.min.css
Requested by
Host: purl.fdlp.gov
URL: https://purl.fdlp.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0c5ed985fdbddc027124d4e6879ce1a1860832cda85e2b517c18d8fbd2fffc06
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://purl.fdlp.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/104.0.5112.101 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:34:15 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
11953957
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
17725
timing-allow-origin
*
last-modified
Thu, 28 Oct 2021 16:36:42 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"617ad19a-453d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=KYfsiFwa1iHzyrwT7VRht1kTYiHIwGNIsp6GNejXf3bu9%2BqzBC7IhmlERdt62tAz0YrnvTsEb3vGO%2BDdI58ejo1Ydbq1JKJ08Bp%2BUTTPF%2FL98C2xOQ6lfvFXLHIqqCFIfQBrmbnww049IELTvsajqlVf"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
73f0ca992f0b6987-FRA
expires
Sun, 13 Aug 2023 03:34:15 GMT
solid.min.css
cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/ 		669 B
598 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/solid.min.css
Requested by
Host: purl.fdlp.gov
URL: https://purl.fdlp.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
882e58c671a484d0daa97a2807060e1a1ad16e73a87753f494a0a8f24412164b
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://purl.fdlp.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/104.0.5112.101 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:34:15 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
2109196
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
276
timing-allow-origin
*
last-modified
Mon, 13 Sep 2021 19:10:03 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"613fa20b-114"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=2UjHKIKytEAyzSAXAUD1R%2F4bSl3svRX7ovcApJQ7wwaaeC5Io5P2m1RDuBidhOygqTHamIe6LUpBulA8Cj%2FXg98J5dZWqrazLj48s%2B%2Fx9D9HXXxlbPhs4YSpSRt4Gr%2FZ2sVSW%2BXU4beWFVX%2B6Fbt1M2n"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
73f0ca992f0c6987-FRA
expires
Sun, 13 Aug 2023 03:34:15 GMT
fontawesome.min.css
cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/ 		57 KB
10 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/fontawesome.min.css
Requested by
Host: purl.fdlp.gov
URL: https://purl.fdlp.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0588d1661498d804543dc1537f9784877a962b9f0ef3c4ccee765eb7f2543611
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://purl.fdlp.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/104.0.5112.101 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:34:15 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
6403126
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
10266
timing-allow-origin
*
last-modified
Mon, 13 Sep 2021 19:10:03 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"613fa20b-281a"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=1mgHPExYlpLwNoh%2BOWCn%2B3gIUmIcQV6uhWf9Po%2FUwwmbGqcN4XhtBSPvYoOoqvizQlHl0FGbAzr4QO89JWApEkcWjEuDsSEOqeEVVXrrgBvucdzQRN6m3zhoiw0gWwfIksLqKkQEI6tuR6qHOaTe4RRl"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
73f0ca992f0d6987-FRA
expires
Sun, 13 Aug 2023 03:34:15 GMT
gpo.css
purl.fdlp.gov/css/ 		1 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://purl.fdlp.gov/css/gpo.css
Requested by
Host: purl.fdlp.gov
URL: https://purl.fdlp.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
146.20.24.124 , United States, ASN27357 (RACKSPACE, US),
Reverse DNS
purl.usgpo.3roundstones.com
Software
Apache/2.4.46 (IUS) /
Resource Hash
99a768e33b29b4e98d3d5e4072b81ff96d6d8eec1913a98811c574998cabe87f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://purl.fdlp.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.101 Safari/537.36

Response headers

Date
Tue, 23 Aug 2022 03:34:15 GMT
Last-Modified
Sun, 14 Feb 2021 15:25:39 GMT
Server
Apache/2.4.46 (IUS)
ETag
"56d-5bb4d7b4fd522"
Strict-Transport-Security
max-age=31536000
Content-Type
text/css
Connection
close
Accept-Ranges
bytes
Content-Length
1389
fdlp-logo-purls.gif
purl.fdlp.gov/images/ 		1 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://purl.fdlp.gov/images/fdlp-logo-purls.gif
Requested by
Host: purl.fdlp.gov
URL: https://purl.fdlp.gov/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
146.20.24.124 , United States, ASN27357 (RACKSPACE, US),
Reverse DNS
purl.usgpo.3roundstones.com
Software
Apache/2.4.46 (IUS) /
Resource Hash
080bc2706edbd655b12749f061bf376b1d7eba42405c6e294501f90add62bf8c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://purl.fdlp.gov/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.101 Safari/537.36

Response headers

Date
Tue, 23 Aug 2022 03:34:15 GMT
Last-Modified
Sun, 14 Feb 2021 15:25:39 GMT
Server
Apache/2.4.46 (IUS)
ETag
"4dc-5bb4d7b4fdcf2"
Strict-Transport-Security
max-age=31536000
Content-Type
image/gif
Connection
close
Accept-Ranges
bytes
Content-Length
1244
jquery.min.js
cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/ 		87 KB
28 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js
Requested by
Host: purl.fdlp.gov
URL: https://purl.fdlp.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ff1523fb7389539c84c65aba19260648793bb4f5e29329d2ee8804bc37a3fe6e
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://purl.fdlp.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/104.0.5112.101 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:34:15 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
452968
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
27938
timing-allow-origin
*
last-modified
Tue, 02 Mar 2021 18:58:36 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"603e8adc-15d9d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=2PfR4DP2PhA8H%2BSPf81DXmd0Fewg9SSAK2jFZsd%2FiWnKG0tPioO082FZweRdxO3oSRgCUlQSRXXbviQMhmt%2BtCr6Hts%2Fmsvs%2FBWtjaFriXaSnxtRMF19vVJmjqa0BKf5c%2BwUpK%2BLG3lNdPmBLaEdyXcb"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
73f0ca994f2c6987-FRA
expires
Sun, 13 Aug 2023 03:34:15 GMT
popper.min.js
cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.1/umd/ 		21 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.1/umd/popper.min.js
Requested by
Host: purl.fdlp.gov
URL: https://purl.fdlp.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fe28dc38bc057f6eb11180235bbe458b3295a39b674d889075d3d9a0b5071d9f
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://purl.fdlp.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/104.0.5112.101 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:34:15 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
2267706
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
6689
timing-allow-origin
*
last-modified
Mon, 04 May 2020 16:15:37 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03fa9-52f1"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Zv9nS76ik6JnEm8xKDQXYqsR23pzOy1ilbi39ukTBlYWfFiTH3cHSSj6IIOi1OB1OqgukqwvvpvsuRU9qJ9UtrI4lnxnWdAa6Znr7G1QaHt%2B6rqOi7m3oFC1cRHb21dGGospgUMOWsSoXt5KmhBtB3Fy"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
73f0ca994f2d6987-FRA
expires
Sun, 13 Aug 2023 03:34:15 GMT
bootstrap.min.js
cdnjs.cloudflare.com/ajax/libs/bootstrap/4.6.1/js/ 		61 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/bootstrap/4.6.1/js/bootstrap.min.js
Requested by
Host: purl.fdlp.gov
URL: https://purl.fdlp.gov/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:180e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4b24eee82c2b7ce85ace76193e8a25570dabc6863b94a60a42fa9bb6a37ddc72
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://purl.fdlp.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/104.0.5112.101 Safari/537.36

Response headers

date
Tue, 23 Aug 2022 03:34:15 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
2108418
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
13448
timing-allow-origin
*
last-modified
Thu, 28 Oct 2021 16:36:42 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"617ad19a-3488"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15780000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=68jYxJJ0uwAX0y33gXL9h%2F1stZfxkMJX%2F5s5t2HTiiP2QO2O8i%2B0s%2BiyTJhc2ewpiVxKmbvtJBOSk%2F5q5PKuh8uRH0k4EDisJ%2Bfb73J5VCo48XGFei8D3zbVouPWhQdjkJSLHQw%2FWUp%2BLHj6bLuj2urT"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
vary
Accept-Encoding
cache-control
public, max-age=30672000
accept-ranges
bytes
cf-ray
73f0ca994f2e6987-FRA
expires
Sun, 13 Aug 2023 03:34:15 GMT

Verdicts & Comments Add Verdict or Comment

12 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| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails function| queryLocalFonts object| navigation function| $ function| jQuery function| Popper object| bootstrap

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Security Headers

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Strict-Transport-Security max-age=31536000