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rtb-csync.smartadserver.com
23.83.76.73  Public Scan Open in urlscan Pro

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Submitted URL: https://cm.g.doubleclick.net/pixel?google_nid=smartrtb_dbm&google_cm&google_sc&google_hm=ODA0NDYzMjE5NjEzMzA1OTM3OQ==&gdpr=0&... 10yr old
Effective URL: https://rtb-csync.smartadserver.com/redir/?partnerid=76&partneruserid=CAESEHSSCSRNonZENoj9FZ-8FqE&gdpr=0&gdpr_consent=&google_cver=1 10yr old
Submission: On November 17 via api from CH — Scanned from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 1 countries across 2 domains to perform 2 HTTP transactions. The main IP is 23.83.76.73, located in Los Angeles, United States and belongs to LEASEWEB-USA-LAX, US. The main domain is rtb-csync.smartadserver.com. The Cisco Umbrella rank of the primary domain is 855. 10yr old
TLS certificate: Issued by DigiCert Global G3 TLS ECC SHA384 202... on January 9th 2025. Valid for: 1yr.
This is the only time rtb-csync.smartadserver.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 2 142.250.64.66 15169 (GOOGLE)
2 23.83.76.73 395954 (LEASEWEB-...)
2 1
Apex Domain
Subdomains		 Transfer
2 smartadserver.com
rtb-csync.smartadserver.com — Cisco Umbrella Rank: 855 10yr old
830 B
2 doubleclick.net
cm.g.doubleclick.net — Cisco Umbrella Rank: 317 10yr old
1 KB
2 2
Domain Requested by
2 rtb-csync.smartadserver.com
2 cm.g.doubleclick.net 2 redirects
2 2

This site contains no links.

Subject Issuer Validity Valid
*.smartadserver.com
DigiCert Global G3 TLS ECC SHA384 2020 CA1		 2025-01-09 -
2026-02-09		 1yr crt.sh

This page contains 1 frames:

Primary Page: https://rtb-csync.smartadserver.com/redir/?partnerid=76&partneruserid=CAESEHSSCSRNonZENoj9FZ-8FqE&gdpr=0&gdpr_consent=&google_cver=1
Frame ID: 2FAD2DBF29360D2659C08F339B8E51FD
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

redir (1×1)

Page URL History Show full URLs

  1. https://cm.g.doubleclick.net/pixel?google_nid=smartrtb_dbm&google_cm&google_sc&google_hm=ODA0NDYzMjE5NjEz... HTTP 302
    https://cm.g.doubleclick.net/pixel?google_nid=smartrtb_dbm&google_cm=&google_sc=&google_hm=ODA0NDYzMjE5Nj... HTTP 302
    https://rtb-csync.smartadserver.com/redir/?partnerid=76&partneruserid=CAESEHSSCSRNonZENoj9FZ-8FqE&gdpr=0&gdpr_co... Page URL

Page Statistics

2
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

1
IPs

1
Countries

1 kB
Transfer

0 kB
Size

4
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. https://cm.g.doubleclick.net/pixel?google_nid=smartrtb_dbm&google_cm&google_sc&google_hm=ODA0NDYzMjE5NjEzMzA1OTM3OQ==&gdpr=0&gdpr_consent= HTTP 302
    https://cm.g.doubleclick.net/pixel?google_nid=smartrtb_dbm&google_cm=&google_sc=&google_hm=ODA0NDYzMjE5NjEzMzA1OTM3OQ==&gdpr=0&gdpr_consent=&google_tc= HTTP 302
    https://rtb-csync.smartadserver.com/redir/?partnerid=76&partneruserid=CAESEHSSCSRNonZENoj9FZ-8FqE&gdpr=0&gdpr_consent=&google_cver=1 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

2 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
rtb-csync.smartadserver.com/redir/
Redirect Chain
  • https://cm.g.doubleclick.net/pixel?google_nid=smartrtb_dbm&google_cm&google_sc&google_hm=ODA0NDYzMjE5NjEzMzA1OTM3OQ==&gdpr=0&gdpr_consent=
  • https://cm.g.doubleclick.net/pixel?google_nid=smartrtb_dbm&google_cm=&google_sc=&google_hm=ODA0NDYzMjE5NjEzMzA1OTM3OQ==&gdpr=0&gdpr_consent=&google_tc=
  • https://rtb-csync.smartadserver.com/redir/?partnerid=76&partneruserid=CAESEHSSCSRNonZENoj9FZ-8FqE&gdpr=0&gdpr_consent=&google_cver=1
43 B
574 B 		Document
General
Check archive.org
Download Go to
Full URL
https://rtb-csync.smartadserver.com/redir/?partnerid=76&partneruserid=CAESEHSSCSRNonZENoj9FZ-8FqE&gdpr=0&gdpr_consent=&google_cver=1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.83.76.73 Los Angeles, United States, ASN395954 (LEASEWEB-USA-LAX, US),
Reverse DNS
Software
/
Resource Hash
89fe0ee6020314794fc2cfeacf3d10c31050cfe56f8ebddf1ed0a33fbe941fa7

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36

Response headers

cache-control
no-cache,no-store
content-type
image/gif
date
Mon, 17 Nov 2025 07:03:04 GMT
p3p
CP="BUS CUR CONo FIN IVDo ONL OUR PHY SAMo TELo"
pragma
no-cache

Redirect headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, must-revalidate
content-length
345
content-type
text/html; charset=UTF-8
cross-origin-resource-policy
cross-origin
date
Mon, 17 Nov 2025 07:03:04 GMT
expires
Fri, 01 Jan 1990 00:00:00 GMT
location
https://rtb-csync.smartadserver.com/redir/?partnerid=76&partneruserid=CAESEHSSCSRNonZENoj9FZ-8FqE&gdpr=0&gdpr_consent=&google_cver=1
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
pragma
no-cache
server
HTTP server (unknown)
x-xss-protection
0
favicon.ico
rtb-csync.smartadserver.com/ 		164 B
256 B 		Other
General
Check archive.org
Download Go to
Full URL
https://rtb-csync.smartadserver.com/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
23.83.76.73 Los Angeles, United States, ASN395954 (LEASEWEB-USA-LAX, US),
Reverse DNS
Software
/
Resource Hash
c9aa77072578d356a061de015a14024194a94163bb02780821e40ab9e2086cf1

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
Referer
https://rtb-csync.smartadserver.com/redir/?partnerid=76&partneruserid=CAESEHSSCSRNonZENoj9FZ-8FqE&gdpr=0&gdpr_consent=&google_cver=1

Response headers

date
Mon, 17 Nov 2025 07:03:05 GMT
content-type
image/png
cache-control
public,max-age=86400

Verdicts & Comments Add Verdict or Comment

0 JavaScript Window variables

These are the non-standard variables defined on the window object. These include var declarations and global functions and can be helpful in identifying possible client-side frameworks and code.

4 Cookies

Domain/Path Name / Value
.doubleclick.net/ Name: IDE
Value: AHWqTUno45Js14lm72u1LNeWVBTE2Gn8TQ4i2BMy4mXI-bAcVDmMqldnorBJmzF_RYY
.smartadserver.com/ Name: pid
Value: 1168709414336497646
.smartadserver.com/ Name: TestIfCookieP
Value: ok
.smartadserver.com/ Name: csync
Value: 76:CAESEHSSCSRNonZENoj9FZ-8FqE

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.

cm.g.doubleclick.net
rtb-csync.smartadserver.com
142.250.64.66
23.83.76.73
89fe0ee6020314794fc2cfeacf3d10c31050cfe56f8ebddf1ed0a33fbe941fa7
c9aa77072578d356a061de015a14024194a94163bb02780821e40ab9e2086cf1