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Security Scan Report: www.tc.columbia.edu

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Submitted: Dec 7, 2025, 10:47:23 AMCompleted: Dec 7, 2025, 10:49:16 AMpubliccompleted
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Summary

This website contacted 50 IPs in 3 countries across 18 domains to perform 88 HTTP transactions. The main domain is tc.columbia.edu and was registered NaN years ago.

Submitted URL: https://www.tc.columbia.edu/

The Cisco Umbrella rank of the primary domain is #45,318 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

Legitimate university site with no security concerns.

Safety Factors
Established domain age
Physical address visible
High Cisco Umbrella ranking
No malicious Indicators of Compromise
No suspicious forms or content
Domain age information unavailable

Details

Page Title

Teachers College - Columbia University

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

education learning

(64%)

Domain Information

The domain 'www.tc.columbia.edu' uses the sponsored educational top-level domain (.edu), featuring subdomain 'www.tc'. Count 8 characters in 'columbia' split between four vowels and 4 consonants. Splitting it apart reveals one word: columbia. Median word length is 8 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://www.tc.columbia.edu/

Page Load Overview

1.78s
Total Load Time
88
HTTP Requests
18
Domains
7.3 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
Text Length:15,656 chars
Detector Agreement:100%

Website Classification

Primary Category

education learning64% confidence
Type: spa
Method: ml+structural

All Detected Categories

education learning
64%
education
45%

Detected Features

Search

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
4352.44.244.95Ashburn, Virginia, United States
AS14618AMAZON-AES
392.21.20.141Frankfurt am Main, Hesse, Germany
AS20940Akamai International B.V.
652.242.103.142Boydton, Virginia, United States
AS8075MICROSOFT-CORP-MSN-AS-BLOCK
53.95.115.101Ashburn, Virginia, United States
AS14618AMAZON-AES
4216.239.34.36United States
AS15169GOOGLE
489.187.169.47Frankfurt am Main, Hesse, Germany
AS60068Datacamp Limited
4142.250.185.168United States
AS15169GOOGLE
4150.171.28.10United States
AS8075MICROSOFT-CORP-MSN-AS-BLOCK
352.44.155.110Ashburn, Virginia, United States
AS14618AMAZON-AES
3157.240.0.35Frankfurt am Main, Hesse, Germany
AS32934FACEBOOK
8850--

Detected Technologies2

X-UA-Compatible
100%
HSTS
40%

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T166F3602536E02437474352CB35E16B1A2963F34BC5060DC4B9DD8B789FA7E70B92B62E

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

1536:XXJAwKx8X7tkW3pxAfsfZLqeV2n+BozBgYrySUGzBcKxM1ae9M+cwg:naLW5mfshqeV2+FYPeM+cJ

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:164321:CgSKF4kUCqohoBAIBkP11BClAIRkkgIwwAKthgHismmjBvAlxAVUUlABRRqCBFglARwlRgMEETQJNB8GIBRVbwAhCY4G4SAk

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:09f0f0f0f0f0f000
Perceptual Hash:e69a19a519e616e6
Difference Hash:d9252525060626e1
Wavelet Hash:fff0f0f0f0f0f000
Color Hash:#87c5bc

Other Hashes

Crop Resistant:d9252525060626e1,4131cbc8d8cf2101,24242426260626f0

Scan History

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