Security Scan Report: app.cal.com

Redirected to:
https://app.cal.com/auth/login
Site favicon
Submitted: Oct 7, 2026, 4:33:57 PMCompleted: Oct 7, 2026, 4:34:58 PMpubliccompleted

This website contacted 21 IPs in 2 countries across 15 domains to perform 123 HTTP transactions. The main domain is app.cal.com and was registered 22 years ago.

Submitted URL: https://app.cal.com

Effective URL:

https://app.cal.com/auth/login
Redirected

The Cisco Umbrella rank of the primary domain is #122,856 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 97%

0
Risk Score

Official Cal.com login page on app.cal.com. The domain is well established, self-branded, and shows no phishing, malware, impersonation, or credential-exfiltration evidence.

Safety Factors (5)
Established domain with a long registration history
Self-branding matches the official Cal.com domain and subdomain
No threat-intelligence matches against the page or its resources
No YARA, IDS, or Safe Browsing malware/phishing indicators
Login form submits to its own domain with no cross-origin credential handling
Domain age information unavailable

Details

Page Title

Login | Cal.com

Scan Type

public

Domain Name Analysis

The domain 'app.cal.com' uses the commercial generic top-level domain (.com); it also runs on subdomain 'app'. The second-level label 'cal' is 3 characters long containing one vowel alongside two consonants. Segmentation suggests one word: cal. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://app.cal.com

Page Load Overview

5.97s
Total Load Time
3.9 MB
Total Size

Language Analysis

Primary Language

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

Detection Details

HTML Lang Attribute:en
Text Length:259 chars
Detector Agreement:100%

Website Classification

Primary Category

corporate50% confidence
Type: spa
Method: structural

All Detected Categories

corporate
50%

Detected Features

Login Form
OG: website

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
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565.9.130.19Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
53.174.46.92Cloudfront · CDNUnited States
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5146.75.120.157Fastly · CDNFrankfurt am Main, Hesse, Germany
AS54113Fastly, Inc.
523.194.190.146Akamai · CDNFrankfurt am Main, Hesse, Germany
AS20940Akamai International B.V.
5157.240.0.6Facebook · CDNFrankfurt am Main, Hesse, Germany
AS32934Facebook, Inc.
5104.18.36.216Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
5104.26.7.99Cloudflare · WAFUnited States
AS13335Cloudflare, Inc.
5142.251.150.119Google · CDNUnited States
AS15169Google LLC
12321--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1DCF4D65FFA08D41FC9C61FBFBF7E9E37A261C15956500834AAACCC6C1091578ABBB580

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

12288:4eyhI3Ve7s9anG5OMk1vCHuOJAVityu7vaSg:V3V3anG5OhvCOOJAVn

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:791185:MUAEI1PtQ0gIKCOXXE8xVUJFcxQmAA6ITSRIJYkFSsJwAAFGGQYI0dpAK3YdBQAk0gQiHAgSBHGDDACk9qaQBUBGJrmeoqrA

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:cf9f87e7dfc7dfff
Perceptual Hash:b60f89f0c963339c
Difference Hash:1e334d4fbd8db422
Wavelet Hash:8f818181c5c7c7df
Color Hash:#c179d2

Other Hashes

Crop Resistant:1e334d4fbd8db422

Scan History

Scan history not available

Unable to load historical scan data