Security Scan Report: 13573443.fls.doubleclick.net

Submitted: Feb 2, 2026, 8:48:42 PMCompleted: Feb 2, 2026, 8:50:07 PMpubliccompleted
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Summary

This website contacted 1 IP in 1 country across 1 domain to perform 3 HTTP transactions. The main domain is 13573443.fls.doubleclick.net and was registered NaN years ago.

Submitted URL: https://13573443.fls.doubleclick.net

The Cisco Umbrella rank of the primary domain is #28 of the top 1 million websitesTop 100 Site

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

Legitimate ad‑tracking subdomain with no malicious activity detected.

Safety Factors
Well‑established domain
High Cisco Umbrella ranking
No malicious Indicators of Compromise
No suspicious forms or data collection
Serves as a DoubleClick tracking subdomain (known legitimate service)
Domain age information unavailable

Details

Page Title

13573443.fls.doubleclick.net

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

news media journalism

(44%)

Domain Information

Within the network infrastructure generic top-level domain (.net), '13573443.fls.doubleclick.net' is registered, featuring subdomain '13573443.fls'. The core label 'doubleclick' covers 11 characters with 4 vowels and seven consonants. Word splitting yields two words: double, click. The median word length lands at 5.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://13573443.fls.doubleclick.net

Page Load Overview

3.62s
Total Load Time
4
HTTP Requests
2
Domains
3 KB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:80%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:80%
Script Type:Latin
HTML Lang Attribute:en
Text Length:116 chars
Detector Agreement:100%

Website Classification

Primary Category

news media journalism44% confidence
Type: static
Method: ml+structural

All Detected Categories

news media journalism
44%
healthcare medical
40%
government public service
37%
adult content
33%
finance banking
33%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
4142.250.185.166United States
41--

Detected Technologies1

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1EA048F773296063985558498F05B83099F20B143F506C9BCB9BCBAD9BFDED06107BB78

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

3072:IfQho9PKBb9Js3q9Jzbs6tlg3SBKwdQWgceIsze2bMy8OldO:DhoC9JSqzzbs6o3Sj3gcrsa2eAk

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:184531:IRQb1YCBMAYwBAEAFYABEAEwDAiBSUAMAcGM4VCAeQOiBSpOCP9JYvhIhsVQBZBiOgiwVIniMkEoNr4Bg2GYYAgKACsAAzEi

These hashes enable detection of similar websites and malware variants by comparing content similarity even when exact matches aren't found.

Image Hashes

Perceptual Hashes

Average Hash:ffcfc3c7ffffffff
Perceptual Hash:b331cccccc273333
Difference Hash:00180c1400000000
Wavelet Hash:3f1f030f00000000
Color Hash:#652d86

Other Hashes

Crop Resistant:00180c1400000000

Scan History

Scan history not available

Unable to load historical scan data