bs.serving-sys.com - urlscan.io

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 2 HTTP transactions. The main IP is 18.158.187.203, located in Frankfurt am Main, Germany and belongs to AMAZON-02, US. The main domain is bs.serving-sys.com. The Cisco Umbrella rank of the primary domain is 1924.
TLS certificate: Issued by Amazon RSA 2048 M03 on February 9th 2024. Valid for: a year.

This is the only time bs.serving-sys.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1	18.158.187.203 18.158.187.203	16509 (AMAZON-02) (AMAZON-02)
1	18.245.88.127 18.245.88.127	16509 (AMAZON-02) (AMAZON-02)
2	2

1 18.158.187.203 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-158-187-203.eu-central-1.compute.amazonaws.com

bs.serving-sys.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.245.88.127 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-245-88-127.fra60.r.cloudfront.net

advertising.amazon.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
1	amazon.com advertising.amazon.com — Cisco Umbrella Rank: 26471	5 KB
1	serving-sys.com bs.serving-sys.com — Cisco Umbrella Rank: 1924	1 KB
2	2

	Domain	Requested by
1	advertising.amazon.com
1	bs.serving-sys.com
2	2

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

Domain
www.sizmek.com

Subject Issuer	Validity	Valid
bs.serving-sys.com Amazon RSA 2048 M03	`2024-02-09` - `2025-03-09`	a year	crt.sh
advertising.amazon.com Amazon RSA 2048 M01	`2024-01-18` - `2024-12-24`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://bs.serving-sys.com/
Frame ID: 7F369C8E67F4A6A1D0D704A1EAC8C032
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Amazon Ad Server

Page URL History Show full URLs

http://bs.serving-sys.com/ HTTP 307
https://bs.serving-sys.com/ Page URL

Detected technologies

Sizmek (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

serving-sys\.com/

Page Statistics

2
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

6 kB
Transfer

5 kB
Size

0
Cookies

2 Outgoing links

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

URL: https://www.sizmek.com/
Title: Click here to access our product homepage

Search URL Search Domain Scan URL

URL: https://www.sizmek.com/about-us/privacy
Title: Click here for our privacy policy

Search URL Search Domain Scan URL

Page URL History

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

http://bs.serving-sys.com/ HTTP 307
https://bs.serving-sys.com/ 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
H2

200

Primary Request / Show response
bs.serving-sys.com/
Redirect Chain

http://bs.serving-sys.com/
https://bs.serving-sys.com/

1 KB
1 KB

140ms
41ms

Document
text/html

18.158.187.203
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://bs.serving-sys.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.158.187.203 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-158-187-203.eu-central-1.compute.amazonaws.com
Software: Microsoft-IIS/10.0 / ASP.NET
Resource Hash: 2915fb32cb86b197faeef0326bf40820314e599b8f050999f628558f3ac199ef

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

accept-ranges: bytes
content-length: 1051
content-type: text/html
date: Tue, 30 Apr 2024 06:36:15 GMT
etag: "465cf593279da1:0"
last-modified: Mon, 18 Mar 2024 12:46:52 GMT
p3p: CP="NOI DEVa OUR BUS UNI"
server: Microsoft-IIS/10.0
x-powered-by: ASP.NET

Redirect headers

Location: https://bs.serving-sys.com/
Non-Authoritative-Reason: HttpsUpgrades

GET
H2 200 favicon.ico
advertising.amazon.com/ 4 KB
5 KB 288ms
163ms Other
image/vnd.microsoft.icon 18.245.88.127
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://advertising.amazon.com/favicon.ico

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

18.245.88.127 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-18-245-88-127.fra60.r.cloudfront.net

Software

Server /

Resource Hash

69f21a4fc213fc54a44ff675efad2496d9f2bf1b51ec62684fb68b3b77d4846a

Security Headers

Name	Value
Strict-Transport-Security	max-age=47474747; includeSubDomains; preload

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://bs.serving-sys.com/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 30 Apr 2024 06:36:15 GMT
x-amz-version-id: egYk31oOmePDBIsOa1arlvr48d133yWA
via: 1.1 218c6128df18321f9758e53ccc351448.cloudfront.net (CloudFront)
strict-transport-security: max-age=47474747; includeSubDomains; preload
x-amz-request-id: 57RSZJ5V7214VSAA
x-amz-cf-pop: FRA60-P6
x-cache: Miss from cloudfront
content-length: 4350
last-modified: Tue, 02 Nov 2021 19:41:04 GMT
server: Server
x-amz-rid: Q4GVYYE1S17B5JAT7V67
etag: "82b5648e6048d11ea2c7fe9d2a2f5565"
vary: Content-Type,Accept-Encoding,User-Agent
content-type: image/vnd.microsoft.icon
accept-ranges: bytes
x-amz-cf-id: ZWTDWQ1DF--MwYDFHKLo1y4evIpi5urVcgrxWmDLN4YSuh_13My_nQ==

Verdicts & Comments Add Verdict or Comment

0 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.

0 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.

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.

advertising.amazon.com
bs.serving-sys.com
18.158.187.203
18.245.88.127
2915fb32cb86b197faeef0326bf40820314e599b8f050999f628558f3ac199ef
69f21a4fc213fc54a44ff675efad2496d9f2bf1b51ec62684fb68b3b77d4846a

bs.serving-sys.com Open in urlscan Pro 18.158.187.203 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

2 Requests

100 %HTTPS

0 %IPv6

2 Domains

2 Subdomains

2 IPs

2 Countries

6 kBTransfer

5 kBSize

0 Cookies

2 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

0 JavaScript Global Variables

0 Cookies

Indicators

bs.serving-sys.com Open in urlscan Pro
18.158.187.203 Public Scan

Screenshot
Live screenshot

Full Image

2
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

6 kB
Transfer

5 kB
Size

0
Cookies

2 HTTP transactions
0 data transactions