Summary
API
Submitted URL: https://ub16502.web.app/
AI Security Verdict
Confirmed Scam
Confidence: 98%
Confirmed Zimbra credential phishing: a fake login form on ub16502.web.app sends usernames and passwords to the unrelated domain xt.zebra-express.net.
Risk Factors (5)
Details
Page Title
Sign In
Scan Type
public
Domain Name Analysis
The domain name 'ub16502.web.app' uses the application-focused generic top-level domain (.app) and includes subdomain 'ub16502'. The second-level label 'web' is 3 characters long split between 1 vowel and two consonants. Tokenizing the label suggests one word: web. Expect three characters per word on average. No strong language cues emerged from the frequency lists.
Screenshot

Page Load Overview
Language Analysis
Primary Language
Detection Details
Website Classification
Primary Category
All Detected Categories
Detected Features
Domain & IP Information
| Requests | IP Address | Location | AS Autonomous System |
|---|---|---|---|
| 1 | 199.36.158.100Fastly · CDN | United States | AS54113Fastly, Inc. |
| 1 | 45.170.226.53 | Managua, Managua Department, Nicaragua | AS267797EMPRESA NACIONAL DE TRANSMISION ELECTRICA (ENATREL) |
| 2 | 2 | - | - |
Detected Technologies4
Content Similarity HashesFor malware variant detection
TLSH (Trend Micro Locality Sensitive Hash)
Specialized for malware detection and similarity analysis
ssdeep (Context Triggered Piecewise Hashing)
Detects similar content even with modifications
sdhash (Similarity Digest Hashing)
High-precisionHigh-precision similarity detection for forensic analysis
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
Other Hashes
Scan History
Scan history not available
Unable to load historical scan data