Submitted URL: http://purl.access.gpo.gov/
Effective URL: https://purl.access.gpo.gov/index.html
Submission: On January 19 via manual from US — Scanned from DE

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 9 HTTP transactions. The main IP is 146.20.24.125, located in Huntersville, United States and belongs to RACKSPACE, US. The main domain is purl.access.gpo.gov.
TLS certificate: Issued by DigiCert SHA2 Extended Validation Ser... on September 14th 2022. Valid for: a year.
This is the only time purl.access.gpo.gov was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 4 146.20.24.125 27357 (RACKSPACE)
6 2606:4700::68... 13335 (CLOUDFLAR...)
9 2
Apex Domain
Subdomains
Transfer
6 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 199
77 KB
4 gpo.gov
purl.access.gpo.gov
8 KB
9 2
Domain Requested by
6 cdnjs.cloudflare.com purl.access.gpo.gov
4 purl.access.gpo.gov 1 redirects purl.access.gpo.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
2022-09-14 -
2023-10-03
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.access.gpo.gov/index.html
Frame ID: E47F08C0C27E520DF654075074F3D34C
Requests: 9 HTTP requests in this frame

Screenshot

Page Title

Federal Depository Library Program Persistent URL Home Page

Page URL History Show full URLs

  1. http://purl.access.gpo.gov/ HTTP 301
    https://purl.access.gpo.gov/index.html 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=[^>]*?(?: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

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://purl.access.gpo.gov/ HTTP 301
    https://purl.access.gpo.gov/index.html Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request index.html
purl.access.gpo.gov/
Redirect Chain
  • http://purl.access.gpo.gov/
  • https://purl.access.gpo.gov/index.html
5 KB
5 KB
Document
General
Full URL
https://purl.access.gpo.gov/index.html
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
146.20.24.125 Huntersville, United States, ASN27357 (RACKSPACE, US),
Reverse DNS
purl.usgpo.3roundstones.com
Software
Apache /
Resource Hash
83a67efe9c4392f07aff2caafbc84ed383499177cab56cb1fdd1545048956960
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/109.0.5414.74 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
Thu, 19 Jan 2023 15:34:41 GMT
ETag
"1266-5eb36b80b0acb"
Last-Modified
Mon, 17 Oct 2022 08:25:32 GMT
Server
Apache
Strict-Transport-Security
max-age=31536000

Redirect headers

Connection
close
Content-Length
315
Content-Type
text/html; charset=iso-8859-1
Date
Thu, 19 Jan 2023 15:34:40 GMT
Location
https://purl.access.gpo.gov/index.html
Server
Apache
bootstrap.min.css
cdnjs.cloudflare.com/ajax/libs/bootstrap/4.6.2/css/
158 KB
18 KB
Stylesheet
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/bootstrap/4.6.2/css/bootstrap.min.css
Requested by
Host: purl.access.gpo.gov
URL: https://purl.access.gpo.gov/index.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f886516f3d41e9e7bd994c7f7a39a89cafae9483f90396cb0ddeafe8d1ea5e72
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://purl.access.gpo.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/109.0.5414.74 Safari/537.36

Response headers

date
Thu, 19 Jan 2023 15:34:41 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}
strict-transport-security
max-age=15780000
age
594259
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
17783
last-modified
Tue, 19 Jul 2022 21:30:31 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"62d72277-4577"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Yg4n32lhM4aHYNa8WDb0xSa7EiMDrmmhhKbdHShlF5KBZOex5jL6guEtbJRBOw6uGEXtE2vhJF4TrOckFedhH7zJ8cbRe5ilxqeCH0CJ3xzwHY0gCPr1WST12dK%2Fdgi7D%2Bny9kGoluPUpHH2XPXXeCFN"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
78c0a2cc8c0f2be0-FRA
expires
Tue, 09 Jan 2024 15:34:41 GMT
solid.min.css
cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/
669 B
616 B
Stylesheet
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/solid.min.css
Requested by
Host: purl.access.gpo.gov
URL: https://purl.access.gpo.gov/index.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:190e , 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.access.gpo.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/109.0.5414.74 Safari/537.36

Response headers

date
Thu, 19 Jan 2023 15:34:41 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}
strict-transport-security
max-age=15780000
age
2360418
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
276
last-modified
Mon, 13 Sep 2021 19:10:03 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"613fa20b-114"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=pKrqzwxzCYnJHsgQQf6vaxvP36P%2FFWgyxJZvWRCxkbGvtQUHXx7cPveo%2FFNpk83Z5wCO85yQ6wOAdfjoYw%2Bta2ubHyJkNs3WTX3FPos352lF%2B92K8kNUOA5M7m0U1ch3VW2MAjPNDuzNsJZIUnMCCY13"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
78c0a2cc8c172be0-FRA
expires
Tue, 09 Jan 2024 15:34:41 GMT
fontawesome.min.css
cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/
57 KB
10 KB
Stylesheet
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/fontawesome.min.css
Requested by
Host: purl.access.gpo.gov
URL: https://purl.access.gpo.gov/index.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:190e , 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.access.gpo.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/109.0.5414.74 Safari/537.36

Response headers

date
Thu, 19 Jan 2023 15:34:41 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}
strict-transport-security
max-age=15780000
age
1200372
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
10266
last-modified
Mon, 13 Sep 2021 19:10:03 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"613fa20b-281a"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=PEpw1I4D9dkyS%2F9pmik%2Fzy9yFYNAuqPKTIXYQlizWD5TpVZVF6ACOa7aaDuAklRBYp%2BDzSW2AQixjToZloFAqKcS4M%2B63lGplluerzb56iBuMswWgV5erWSN%2FrShhuehyaYBEKBFG6ta2DnUh9EGbuNT"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
78c0a2cc8c1b2be0-FRA
expires
Tue, 09 Jan 2024 15:34:41 GMT
gpo.css
purl.access.gpo.gov/css/
1 KB
2 KB
Stylesheet
General
Full URL
https://purl.access.gpo.gov/css/gpo.css
Requested by
Host: purl.access.gpo.gov
URL: https://purl.access.gpo.gov/index.html
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
146.20.24.125 Huntersville, United States, ASN27357 (RACKSPACE, US),
Reverse DNS
purl.usgpo.3roundstones.com
Software
Apache /
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.access.gpo.gov/index.html
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.74 Safari/537.36

Response headers

Date
Thu, 19 Jan 2023 15:34:41 GMT
Strict-Transport-Security
max-age=31536000
Last-Modified
Sat, 08 Oct 2022 15:27:18 GMT
Server
Apache
ETag
"56d-5ea878fd8d4e4"
Content-Type
text/css
Connection
close
Accept-Ranges
bytes
Content-Length
1389
fdlp-logo-purls.gif
purl.access.gpo.gov/images/
1 KB
1 KB
Image
General
Full URL
https://purl.access.gpo.gov/images/fdlp-logo-purls.gif
Requested by
Host: purl.access.gpo.gov
URL: https://purl.access.gpo.gov/index.html
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
146.20.24.125 Huntersville, United States, ASN27357 (RACKSPACE, US),
Reverse DNS
purl.usgpo.3roundstones.com
Software
Apache /
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.access.gpo.gov/index.html
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.74 Safari/537.36

Response headers

Date
Thu, 19 Jan 2023 15:34:41 GMT
Strict-Transport-Security
max-age=31536000
Last-Modified
Sat, 08 Oct 2022 15:27:18 GMT
Server
Apache
ETag
"4dc-5ea878fd8d4e4"
Content-Type
image/gif
Connection
close
Accept-Ranges
bytes
Content-Length
1244
jquery.min.js
cdnjs.cloudflare.com/ajax/libs/jquery/3.6.1/
88 KB
28 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.1/jquery.min.js
Requested by
Host: purl.access.gpo.gov
URL: https://purl.access.gpo.gov/index.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a3cf00c109d907e543bc4f6dbc85eb31068f94515251347e9e57509b52ee3d74
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://purl.access.gpo.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/109.0.5414.74 Safari/537.36

Response headers

date
Thu, 19 Jan 2023 15:34:41 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}
strict-transport-security
max-age=15780000
age
2360882
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
27990
last-modified
Fri, 26 Aug 2022 18:34:13 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"63091225-6d56"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=bx7iVjlH0Oh16AUFhywpFj9ALgqYcaaSBqNDsdJxeZ5e2bxBc1nSxmwAxyGKt2MMocvtAWI%2BL95QtKmo9eYw5o1BUaaJuGQEHcW4gLa4XwGlrndNDAM4UJ6SZC%2FrWDkhywTFisExLvV6dyDMIwV6l8wi"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
78c0a2cc8c1e2be0-FRA
expires
Tue, 09 Jan 2024 15:34:41 GMT
popper.min.js
cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.1/umd/
21 KB
7 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.1/umd/popper.min.js
Requested by
Host: purl.access.gpo.gov
URL: https://purl.access.gpo.gov/index.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:190e , 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.access.gpo.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/109.0.5414.74 Safari/537.36

Response headers

date
Thu, 19 Jan 2023 15:34:41 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}
strict-transport-security
max-age=15780000
age
1156322
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
6689
last-modified
Mon, 04 May 2020 16:15:37 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03fa9-52f1"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=61inFKfFsUzsqC8uy2Hip2USlVsbNjdMYwDdS8kH%2BJthxaD5CmMRCRL6hBhcxlWVOGMtlpIZvCoVwZFTQT8uaXEamxsVAj4HahABX0F3kDYpzkvXEngrSiRmeD8%2FWW1bKG0T2n59S57rf9iEEnBiIazo"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
78c0a2cc8c232be0-FRA
expires
Tue, 09 Jan 2024 15:34:41 GMT
bootstrap.min.js
cdnjs.cloudflare.com/ajax/libs/bootstrap/4.6.2/js/
61 KB
14 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/bootstrap/4.6.2/js/bootstrap.min.js
Requested by
Host: purl.access.gpo.gov
URL: https://purl.access.gpo.gov/index.html
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
423217abf8775cea2dc30fa1fe3e1c5e24dc359a80f1c37ad29a86094bfe81d1
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
Origin
https://purl.access.gpo.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/109.0.5414.74 Safari/537.36

Response headers

date
Thu, 19 Jan 2023 15:34:41 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}
strict-transport-security
max-age=15780000
age
2358429
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
13472
last-modified
Tue, 19 Jul 2022 21:30:31 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"62d72277-34a0"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=x%2FMNRW4XrZjptVeH%2FqaEG8EzP9S1UVwz4Tn1oOulxWvuTrg22NcgAKzLuyTpc50wREvFOfge4m5xTNzf%2BfHQ7zc7ksZGsMbIJM6J2OokD3n9hH%2B2XVNOrS%2FoLKkaE5q3HpqRyJK8C1BLeie7%2BZ9qw55O"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
78c0a2cc8c272be0-FRA
expires
Tue, 09 Jan 2024 15:34:41 GMT

Verdicts & Comments Add Verdict or Comment

5 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| oncontentvisibilityautostatechange function| $ function| jQuery function| Popper object| bootstrap

0 Cookies

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=31536000