www.cisa.gov Open in urlscan Pro
2600:1417:3f:781::447a Public Scan

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Submitted URL:
https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
Effective URL:
https://www.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
Submission: On August 14 via api (August 14th 2024, 4:20:55 am UTC) from SG — Scanned from SG

Summary HTTP 2 Redirects Behaviour Indicators

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 2 HTTP transactions. The main IP is 2600:1417:3f:781::447a, located in Singapore, Singapore and belongs to AKAMAI-ASN1, NL. 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 1	2600:1417:3f:... 2600:1417:3f:787::447a	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
2	2600:1417:3f:... 2600:1417:3f:781::447a	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
2	1

1 2600:1417:3f:787::447a (Singapore, Singapore) 1 redirects

ASN20940 (AKAMAI-ASN1, NL)

us-cert.cisa.gov	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2600:1417:3f:781::447a (Singapore, Singapore)

ASN20940 (AKAMAI-ASN1, NL)

www.cisa.gov	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
3	cisa.gov 1 redirects us-cert.cisa.gov — Cisco Umbrella Rank: 322043 www.cisa.gov — Cisco Umbrella Rank: 97589	1 KB
2	1

	Domain	Requested by
2	www.cisa.gov
1	us-cert.cisa.gov	1 redirects
2	2

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/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
Frame ID: E086EB679B6F2DB25454B7081D5F49EA
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_20... HTTP 301
https://www.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_20... Page URL

Detected technologies

Akamai Bot Manager (Security) Expand

Overall confidence: 100%
Detected patterns

Page Statistics

2
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

2
Subdomains

1
IPs

1
Countries

1 kB
Transfer

1 kB
Size

1
Cookies

0 Outgoing links

These are links going to different origins than the main page.

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf HTTP 301
https://www.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

2 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1

200
OK

Primary Request NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf Show response
www.cisa.gov/sites/default/files/recommended_practices/
Redirect Chain

https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
https://www.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf

345 B
0

38ms
25ms

Document
application/pdf

2600:1417:3f:781::447a
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://www.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_256_GCM

Server

2600:1417:3f:781::447a Singapore, Singapore, ASN20940 (AKAMAI-ASN1, NL),

Reverse DNS

Software

Apache /

Resource Hash

61cb40770ac77c7fdda50e1c311bd21682714fc97b6e48cccadffcacf24964e9

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=118378
Connection: keep-alive
Content-Length: 7610899
Content-Type: application/pdf
Date: Wed, 14 Aug 2024 04:20:49 GMT
ETag: "742213-5f184c355bf38"
Expires: Thu, 15 Aug 2024 13:13:47 GMT
Last-Modified: Thu, 05 Jan 2023 14:03:18 GMT
Server: Apache
Strict-Transport-Security: max-age=31536000 ; includeSubDomains
X-Content-Type-Options: nosniff

Redirect headers

Connection: keep-alive
Content-Length: 0
Date: Wed, 14 Aug 2024 04:20:49 GMT
Location: https://www.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
Server: AkamaiGHost
Strict-Transport-Security: max-age=31536000 ; includeSubDomains

GET
H/1.1 404
Not Found favicon.ico
www.cisa.gov/ 196 B
1 KB 865ms
823ms Other
text/html 2600:1417:3f:781::447a
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://www.cisa.gov/favicon.ico

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_256_GCM

Server

2600:1417:3f:781::447a Singapore, Singapore, ASN20940 (AKAMAI-ASN1, NL),

Reverse DNS

Software

Apache /

Resource Hash

80c3fe2ae1062abf56456f52518bd670f9ec3917b7f85e152b347ac6b6faf880

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000 ; includeSubDomains
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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

Date: Wed, 14 Aug 2024 04:20:50 GMT
Strict-Transport-Security: max-age=31536000 ; includeSubDomains
X-Content-Type-Options: nosniff
Server: Apache
Content-Type: text/html; charset=iso-8859-1
Cache-Control: max-age=259194
Connection: keep-alive
Content-Length: 196
Expires: Sat, 17 Aug 2024 04:20:44 GMT

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

1 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

			Domain/Path	Expires	Name / Value
			.cisa.gov/	1970-01-20 22:46:56	Name: ak_bmsc Value: 5E7F718584F95AC8A05867263BF2A70E~000000000000000000000000000000~YAAQJ+UcuO/7LjmRAQAASfwdTxhrOzpYqQa8Mq+7CVqCz1e8GOa5tJloM4/9kzpyZ2XtWwFXL2AgS++BJtkZSaHmuBtVKLAfvdfKb3eva/skGXL/L4oGhI+8hAvzZzxQVooO1nuPlOvNJ3Aq8JoWZXxawjWxbZdTwgTKOs9N1MRwDmrcAYUiisdPGwcpbg4bC0/VOgZhd3KcGQHneHNY46oIHPB0Cf0LHvTB0TtAFzEfF8LFln6sUwkwl8nSLsZNp16dIjiA7cbxELmUOPg3Zx5JSiushuNlO77Ko3gJa8ZtQXk1XTG5HcB3OvIJCMs+nnPGU0sXYxl5MEglB4cn629DO0nBRBG7rzfp+xLOiL5hhBMn4S4DD6C4q1xHRA+CNUCgJsbr3v8=

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://www.cisa.gov/favicon.ico Message: Failed to load resource: the server responded with a status of 404 (Not Found)

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.

us-cert.cisa.gov
www.cisa.gov
2600:1417:3f:781::447a
2600:1417:3f:787::447a
61cb40770ac77c7fdda50e1c311bd21682714fc97b6e48cccadffcacf24964e9
80c3fe2ae1062abf56456f52518bd670f9ec3917b7f85e152b347ac6b6faf880

www.cisa.gov Open in urlscan Pro 2600:1417:3f:781::447a Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Detected technologies

Page Statistics

2 Requests

100 %HTTPS

100 %IPv6

1 Domains

2 Subdomains

1 IPs

1 Countries

1 kBTransfer

1 kBSize

1 Cookies

0 Outgoing links

Page URL History

Redirected requests

2 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

1 JavaScript Global Variables

1 Cookies

1 Console Messages

Security Headers

Indicators

www.cisa.gov Open in urlscan Pro
2600:1417:3f:781::447a Public Scan

Screenshot
Live screenshot

Full Image

2
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

2
Subdomains

1
IPs

1
Countries

1 kB
Transfer

1 kB
Size

1
Cookies

2 HTTP transactions
0 data transactions