Security Scan Report: rum18.perf.linkedin.com

Redirected to: https://rum18.perf.linkedin.com/?_l=en_US

Submitted: Nov 26, 2025, 3:47:10 AMCompleted: Nov 26, 2025, 3:49:29 AMpubliccompleted
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Summary

This website contacted 2 IPs in 1 country across 1 domain to perform 1 HTTP transaction. The main domain is rum18.perf.linkedin.com.

Submitted URL: https://rum18.perf.linkedin.com/

Effective URL: https://rum18.perf.linkedin.com/?_l=en_USRedirected

The Cisco Umbrella rank of the primary domain is #260 of the top 1 million websitesTop 1K Site

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

No security concerns; appears to be a legitimate LinkedIn subdomain.

Safety Factors
High Cisco Umbrella ranking indicating reputable domain
Subdomain of official LinkedIn domain (linkedin.com)
No suspicious content or redirects
Domain age information unavailable

Details

Page Title

LinkedIn

Scan Type

public

Language

🇳🇱

Dutch

(12% confidence)

Category

social media network

(97%)

Domain Information

The domain 'rum18.perf.linkedin.com' uses the commercial generic top-level domain (.com); it also runs on subdomain 'rum18.perf'. Its registrable label 'linkedin' stretches across 8 characters holding three vowels versus 5 consonants. Segmentation suggests two words: linked, in. Average segment length settles at four characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://rum18.perf.linkedin.com/

Page Load Overview

0.43s
Total Load Time
1
HTTP Requests
1
Domains
N/A
Total Size

Language Analysis

Primary Language

🇳🇱Dutch
Code: nl
Confidence:12%
Script:Latin
Direction:ltr

Detection Details

Language Code:nl
Detection Confidence:12%
Script Type:Latin
HTML Lang Attribute:en
Text Length:7,877 chars
Detector Agreement:50%
Language mismatch: Declared as en but detected as nl

Website Classification

Primary Category

social media network97% confidence
Type: static
Method: ml+structural

All Detected Categories

social media network
97%
government public service
96%
blog personal website
95%
cryptocurrency blockchain
94%
news media journalism
93%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
1150.171.23.12United States
AS8075MICROSOFT-CORP-MSN-AS-BLOCK
02620:1ec:51::12United States
AS8075MICROSOFT-CORP-MSN-AS-BLOCK
12--

Detected Technologies1

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T172B4C6295607049AC10F46B9F6C2AB567E21E303D20E6613BE2F04F4BBD5897D82B7DD

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

6144:Eibu+dCxAiI+d+2ifu+dJxLiv80wfifu+dcxAiIOPc1op:Y+cw3cip

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:501440:MQyFAw1ICFQRJIdBApgHCAiwW1SAQKQQKEpVBRCIDSKAIKVMSKoQSEPKaCKVQY2MDOjwIlRuBGGYCgdCmBAhAgAPgAQ0D4AR

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:7cfeffc283c3e700
Perceptual Hash:f5c5028b28a09fdf
Difference Hash:c0c00096121a4d0d
Wavelet Hash:7cfefec28083e700
Color Hash:#e08d6c

Other Hashes

Crop Resistant:c0c00096121a4d0d

Scan History

Scan history not available

Unable to load historical scan data