URL: https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
Submission: On August 14 via api from SG — Scanned from SG

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 1 HTTP transactions. The main IP is 23.15.243.93, located in Singapore, Singapore and belongs to AKAMAI-AS, US. The main domain is www.cisa.gov. The Cisco Umbrella rank of the primary domain is 97589.
TLS certificate: Issued by DigiCert TLS RSA SHA256 2020 CA1 on May 29th 2024. Valid for: a year.
This is the only time www.cisa.gov was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 23.15.243.93 16625 (AKAMAI-AS)
1 1
Apex Domain
Subdomains
Transfer
1 cisa.gov
www.cisa.gov — Cisco Umbrella Rank: 97589
1 1
Domain Requested by
1 www.cisa.gov
1 1

This site contains no links.

Subject Issuer Validity Valid
www3.dhs.gov
DigiCert TLS RSA SHA256 2020 CA1
2024-05-29 -
2025-05-31
a year crt.sh

This page contains 1 frames:

Primary Page: https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
Frame ID: 27065F3AD2ADB933B343F54F0BDC6064
Requests: 1 HTTP requests in this frame

Screenshot


Page Statistics

1
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

0 kB
Transfer

0 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

1 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
www.cisa.gov/sites/default/files/publications/
345 B
0
Document
General
Full URL
https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_ECDSA, AES_256_GCM
Server
23.15.243.93 Singapore, Singapore, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-15-243-93.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
b4c4263f01296f68fdd4a03afbe1c47d51a696b3f1f3bf9ddca75d21f997687a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000 ; includeSubDomains
X-Content-Type-Options nosniff

Request headers

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

Response headers

Accept-Ranges
bytes
Cache-Control
max-age=157414
Connection
keep-alive
Content-Length
1292104
Content-Type
application/pdf
Date
Wed, 14 Aug 2024 05:00:03 GMT
ETag
"13b748-5eab016a5f580"
Expires
Fri, 16 Aug 2024 00:43:37 GMT
Last-Modified
Mon, 10 Oct 2022 15:48:18 GMT
Server
Apache
Strict-Transport-Security
max-age=31536000 ; includeSubDomains
X-Content-Type-Options
nosniff

Verdicts & Comments Add Verdict or Comment

1 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

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 ; includeSubDomains
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.

www.cisa.gov
23.15.243.93
b4c4263f01296f68fdd4a03afbe1c47d51a696b3f1f3bf9ddca75d21f997687a