Security Scan Report: internal-api-security-tenant-probe.feishu.cn.bytedns1.com

Submitted: Feb 4, 2026, 4:15:37 AMCompleted: Feb 4, 2026, 4:17:23 AMpubliccompleted
Loading additional data...

Summary

This website contacted 1 IP in 1 country across 1 domain to perform 3 HTTP transactions. The main domain is internal-api-security-tenant-probe.feishu.cn.bytedns1.com and was registered NaN years ago.

Submitted URL: https://internal-api-security-tenant-probe.feishu.cn.bytedns1.com

The Cisco Umbrella rank of the primary domain is #15,072 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

No security concerns detected; site appears legitimate.

Safety Factors
Well‑established domain (>6 years old)
High Cisco Umbrella ranking (top 100K)
Absence of malicious Indicators of Compromise
No login, payment, or hidden sensitive fields
Standard hosting without IPFS or cloud‑storage red flags
Domain age information unavailable

Details

Page Title

internal-api-security-tenant-probe.feishu.cn.bytedns1.com

Scan Type

public

Language

🇺🇸

English

(69% confidence)

Category

technology software

(71%)

Domain Information

The domain name 'internal-api-security-tenant-probe.feishu.cn.bytedns1.com' uses the commercial generic top-level domain (.com), featuring subdomain 'internal-api-security-tenant-probe.feishu.cn'. The second-level label 'bytedns1' is 8 characters long with 1 vowel and six consonants; bonus characters include one digit. Tokenizing the label suggests three words: byte, dns, 1. Median word length comes out to 3 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://internal-api-security-tenant-probe.feishu.cn.bytedns1.com

Page Load Overview

2.99s
Total Load Time
2
HTTP Requests
1
Domains
N/A
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:69%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:69%
Script Type:Latin
Text Length:104 chars
Detector Agreement:100%

Website Classification

Primary Category

technology software71% confidence
Type: static
Method: ml+structural

All Detected Categories

technology software
71%
documentation technical
43%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
2163.181.58.171Hong Kong
21--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T15D048E77329A063986558498F05B43099F20B143F506C9BCB9BCBAD9BFDED06107BB78

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

3072:wfQho9PKBb9Js3q9Jzbs6tlg3SBKwdQWgceIszh2bMy8Oldd:7hoC9JSqzzbs6o3Sj3gcrst2eAD

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:185127:QIJIMK+AgFQq/kOLSJJ8kBKAoyMgBFD4CgCCUCOhMgJDAAkPKABvglADACqCJBAixoUVABQzAgAE0WRfQQGhRNWHFIU0yQIl

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:ffc7c3c7ffffffff
Perceptual Hash:b131cecccc333333
Difference Hash:00181c1c00000000
Wavelet Hash:3010000c0f3f3f3f
Color Hash:#2d4386

Other Hashes

Crop Resistant:00181c1c00000000

Scan History

Scan history not available

Unable to load historical scan data