Summary
API
Submitted URL: https://na1dc1.echosign.com
The Cisco Umbrella rank of the primary domain is #9,671 of the top 1 million websitesTop 10K Site
AI Security Verdict
Safe Website
Confidence: 95%
Legacy EchoSign host redirects to Adobe's own Acrobat Sign business page on adobe.com. No forms, no impersonation, no threat-intel or hunting-rule hits; only informational DoH IDS alerts. Benign.
Safety Factors (4)
Details
Page Title
e-Sign software: Electronic and digital signatures | Adobe Acrobat for business
Scan Type
public
Domain Name Analysis
The domain name 'na1dc1.echosign.com' uses the commercial generic top-level domain (.com); it also runs on subdomain 'na1dc1'. Count 8 characters in 'echosign' split between three vowels and five consonants. Splitting it apart reveals 2 words: echo, sign. 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
All Detected Languages
Website Classification
Primary Category
All Detected Categories
Detected Features
Domain & IP Information
| Requests | IP Address | Location | AS Autonomous System |
|---|---|---|---|
| 17 | 23.216.77.34Akamai · CDN | Frankfurt am Main, Hesse, Germany | AS20940Akamai International B.V. |
| 16 | 3.161.82.33Cloudfront · CDN | United States | AS16509Amazon.com, Inc. |
| 10 | 104.18.86.42Cloudflare · WAF | United States | AS13335Cloudflare, Inc. |
| 6 | 184.24.77.143Akamai · CDN | Frankfurt am Main, Hesse, Germany | AS20940Akamai International B.V. |
| 5 | 3.236.206.94Aws · CLOUD | Ashburn, Virginia, United States | AS14618Amazon.com, Inc. |
| 5 | 185.34.190.18 | Ireland | AS15224Adobe Inc. |
| 5 | 23.36.162.203Akamai · CDN | Frankfurt am Main, Hesse, Germany | AS20940Akamai International B.V. |
| 5 | 184.24.77.165Akamai · CDN | Frankfurt am Main, Hesse, Germany | AS20940Akamai International B.V. |
| 5 | 162.159.140.165Cloudflare · WAF | United States | AS13335Cloudflare, Inc. |
| 5 | 184.24.77.169Akamai · CDN | Frankfurt am Main, Hesse, Germany | AS20940Akamai International B.V. |
| 257 | 49 | - | - |
Detected Technologies9
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