URL: https://rtb.mfadsrvr.com/ul_cb/sync?ssp=medianet&ssp_user_id=4054896046906581000V10
Submission: On November 07 via api from CH — Scanned from NL

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 1 HTTP transactions. The main IP is 34.1.250.35, located in Groningen, Netherlands and belongs to GOOGLE, US. The main domain is rtb.mfadsrvr.com. The Cisco Umbrella rank of the primary domain is 994.
TLS certificate: Issued by DigiCert Global G2 TLS RSA SHA256 202... on August 31st 2025. Valid for: 3 months.
This is the only time rtb.mfadsrvr.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 34.1.250.35 15169 (GOOGLE)
1 1
Apex Domain
Subdomains
Transfer
1 mfadsrvr.com
rtb.mfadsrvr.com — Cisco Umbrella Rank: 994
183 B
1 1
Domain Requested by
1 rtb.mfadsrvr.com
1 1

This site contains no links.

Subject Issuer Validity Valid
rtb.mfadsrvr.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2025-08-31 -
2025-11-28
3 months crt.sh

This page contains 1 frames:

Primary Page: https://rtb.mfadsrvr.com/ul_cb/sync?ssp=medianet&ssp_user_id=4054896046906581000V10
Frame ID: E0C02FDD2BF8FB1B34E1B0752FC31DCD
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

sync (1×1)

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 sync
rtb.mfadsrvr.com/ul_cb/
43 B
183 B
Document
General
Full URL
https://rtb.mfadsrvr.com/ul_cb/sync?ssp=medianet&ssp_user_id=4054896046906581000V10
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.1.250.35 Groningen, Netherlands, ASN15169 (GOOGLE, US),
Reverse DNS
35.250.1.34.bc.googleusercontent.com
Software
/
Resource Hash
548f2d6f4d0d820c6c5ffbeffcbd7f0e73193e2932eefe542accc84762deec87

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

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, no-store, must-revalidate
content-length
43
content-type
image/gif
date
Fri, 07 Nov 2025 04:20:15 GMT
via
1.1 google

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.

0 Cookies

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.

rtb.mfadsrvr.com
34.1.250.35
548f2d6f4d0d820c6c5ffbeffcbd7f0e73193e2932eefe542accc84762deec87