Security Scan Report: internal-api-lark-api-sg.feishu.cn

Submitted: Jan 31, 2026, 10:14:52 AMCompleted: Jan 31, 2026, 10:16:53 AMpubliccompleted
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Summary

This website contacted 1 IP in 1 country across 1 domain to perform 1 HTTP transaction. The main domain is internal-api-lark-api-sg.feishu.cn and was registered NaN years ago.

Submitted URL: https://internal-api-lark-api-sg.feishu.cn

The Cisco Umbrella rank of the primary domain is #39,049 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

Legitimate domain with no security concerns; safe.

Safety Factors
Well‑established domain
High Cisco Umbrella ranking
No malicious Indicators of Compromise
No credential or payment forms
HTTPS connection (inferred from URL scheme)
Domain age information unavailable

Details

Page Title

404 Not Found

Scan Type

public

Language

🇺🇸

English

(50% confidence)

Category

unknown

(0%)

Domain Information

The domain name 'internal-api-lark-api-sg.feishu.cn' uses the Chinese country-code top-level domain (.cn) and includes subdomain 'internal-api-lark-api-sg'. The core label 'feishu' covers 6 characters with 3 vowels and 3 consonants. Breaking it apart gives two words: fei, shu. Median word length is three characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://internal-api-lark-api-sg.feishu.cn

Page Load Overview

0.53s
Total Load Time
2
HTTP Requests
1
Domains
0 KB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:50%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:50%
Script Type:Latin
Text Length:31 chars
Detector Agreement:100%

Website Classification

Primary Category

unknown0% confidence
Type: static
Method: structural

All Detected Categories

No categories detected

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
223.200.24.123Germany
21--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1DFF0B49F9F12207B2E238571F4C36169CF640917EB9D24D28749011F72CA08188F5FAD

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

12:kxReRHbx0AqdtklIgx9HTF83TF83TF83TF83TF83TFf:kTeRHmAm8PpTuTuTuTuTuTF

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:532:AAAAAIAQAAAAAAAEAAAAAAAAAAAAAAgIAAAgAAAAAAAAAAAAIAAAAAAAAAAAAAAAAAAAAAACAAAAAAAgIQAAAAAAAAAAAAAA

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:00ffffffffffffff
Perceptual Hash:e666666666263333
Difference Hash:0c00000000000000
Wavelet Hash:00ff3f3f00000000
Color Hash:#ac5388

Other Hashes

Crop Resistant:0c00000000000000

Scan History

Scan history not available

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