Security Scan Report: knock.app

Submitted: Mar 19, 2026, 3:54:25 AMCompleted: Mar 19, 2026, 3:56:17 AMpubliccompleted
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Summary

This website contacted 10 IPs in 2 countries across 10 domains to perform 97 HTTP transactions. The main domain is knock.app and was registered NaN years ago.

Submitted URL: https://knock.app

The Cisco Umbrella rank of the primary domain is #20,047 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 96%

0
Risk Score

No security concerns detected; site appears legitimate.

Safety Factors
Established domain age
High Cisco Umbrella ranking
No malicious Indicators of Compromise
No credential or payment forms
Only standard third‑party analytics scripts
Domain age information unavailable

Details

Page Title

Knock | Customer engagement infrastructure

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

technology software

(71%)

Domain Information

Domain 'knock.app' uses the application-focused generic top-level domain (.app) while skipping any subdomain. Its registrable label 'knock' stretches across 5 characters containing 1 vowel alongside four consonants. Word splitting yields one word: knock. Expect 5 characters per word on average. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://knock.app

Page Load Overview

1.97s
Total Load Time
131
HTTP Requests
21
Domains
7.1 MB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:80%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:80%
Script Type:Latin
HTML Lang Attribute:en-US
Text Length:8,977 chars
Detector Agreement:100%

Website Classification

Primary Category

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

All Detected Categories

technology software
71%
corporate
35%
social media network
29%
government public service
26%

Detected Features

OG: website
Schema.org

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
1413.226.244.15Germany
133.174.47.131United States
AS16509Amazon.com, Inc.
13188.114.97.3United States
AS13335Cloudflare, Inc.
1365.9.175.117United States
AS16509Amazon.com, Inc.
13142.251.37.8Germany
132.21.20.155Frankfurt am Main, Hesse, Germany
AS20940Akamai International B.V.
1318.158.205.16Germany
13104.18.9.234United States
AS13335Cloudflare, Inc.
13104.21.28.110GermanyUnknown
133.127.196.46Frankfurt am Main, Hesse, Germany
AS16509Amazon.com, Inc.
13110--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1AF941AF0531055FE901783A9B660F7E4654B737EEE2BC8A4B3EC4A4677C6C589C02CA9

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

3072:MVF0xP3ZllIa6/qceVXsTW6yI0ksxaT40UaOWerOT6eG8oYAd1sTW6yI0ksxaT4v:MVycIS4z

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:437771:kc4HgpCQIhimKgpgQggAoA2UUiCI7QAgIpp2EAJdHUEgEARoA0MjBBA2VogAEBlwEAh5gA2GgBMVXgQgQUEQTdODgCBRIGgb

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:fdc3c3efc3c3ff17
Perceptual Hash:b7610ec89ecb3e60
Difference Hash:318e8e0886068064
Wavelet Hash:88c3c3e7c3c3ff00
Color Hash:#d2798e

Other Hashes

Crop Resistant:318e8e0886068064

Scan History

Scan history not available

Unable to load historical scan data