Summary
API
This website contacted 10 IPs in 2 countries across 13 domains to perform 49 HTTP transactions. The main domain is signin.synology.com and was registered 26 years ago.
Submitted URL: https://us.c2.synology.com
Effective URL:
The Cisco Umbrella rank of the primary domain is #12,780 of the top 1 million websites
AI Security Verdict
Safe Website
Confidence: 96%
Legitimate Synology login page; no malicious indicators detected.
Safety Factors (5)
Details
Page Title
Synology Sign-In
Scan Type
public
Domain Name Analysis
Domain 'us.c2.synology.com' uses the commercial generic top-level domain (.com); it also runs on subdomain 'us.c2'. Its registrable label 'synology' stretches across 8 characters with two vowels and six consonants. Tokenizing the label suggests two words: syn, ology. Median word length comes out to four characters. 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 |
|---|---|---|---|
| 13 | 84.200.39.131 | Germany | AS44066firstcolo GmbH |
| 4 | 18.66.102.119 | Germany | AS44066firstcolo GmbH |
| 4 | 159.100.4.201 | Germany | AS44066firstcolo GmbH |
| 4 | 159.100.4.208 | Germany | AS44066firstcolo GmbH |
| 4 | 13.32.121.58 | Germany | Unknown |
| 4 | 18.66.122.33 | Germany | Unknown |
| 4 | 209.249.51.128 | United States | AS17025Zayo Bandwidth |
| 4 | 13.32.99.18 | New York, New York, United States | AS16509Amazon.com, Inc. |
| 4 | 99.84.152.32 | Germany | Unknown |
| 4 | 13.226.244.101 | United States | AS16509Amazon.com, Inc. |
| 49 | 10 | - | - |
Detected Technologies2
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