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Security Scan Report: www.tc.columbia.edu

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Submitted: Feb 24, 2026, 7:33:50 PMCompleted: Feb 24, 2026, 7:35:14 PMpubliccompleted
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Summary

This website contacted 6 IPs in 2 countries across 6 domains to perform 1 HTTP transaction. 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: 96%

0
Risk Score

The site appears legitimate with no security concerns.

Safety Factors
Established domain age
Accurate brand representation in meta tags
No malicious Indicators of Compromise
No suspicious forms or credential collection
Reputable Cisco Umbrella ranking
Domain age information unavailable

Details

Page Title

Teachers College - Columbia University

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

education learning

(46%)

Domain Information

Domain 'www.tc.columbia.edu' uses the sponsored educational top-level domain (.edu) and includes subdomain 'www.tc'. Count 8 characters in 'columbia' with four vowels and four consonants. It segments into 1 word: columbia. Median word length is eight characters. No strong language cues emerged from the frequency lists.

Screenshot

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

Page Load Overview

5.11s
Total Load Time
91
HTTP Requests
18
Domains
6.5 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:13,524 chars
Detector Agreement:100%

Website Classification

Primary Category

education learning46% confidence
Type: spa
Method: ml+structural

All Detected Categories

education learning
46%
education
45%
government public service
30%
adult content
29%

Detected Features

Search

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
16142.251.36.104United States
AS15169Google LLC
1552.44.155.110Ashburn, Virginia, United States
AS14618Amazon.com, Inc.
15108.138.7.96United States
AS32934
1544.212.157.241Ashburn, Virginia, United States
AS14618Amazon.com, Inc.
1534.198.122.35Ashburn, Virginia, United States
AS14618Amazon.com, Inc.
15138.199.37.229Frankfurt am Main, Hesse, Germany
AS60068Datacamp Limited
916--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1B693B56236F02437438346C631A56B0A6653F20FD9071DC4F9AE47A84F9BDB1AA6721E

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

1536:yX7IX7tkD5+fs8ZLalzBqIIzBcKT+WgVFHtTZybM+Z4:YLD5+fsA7IA1M+Z4

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:96764:CUQAcBaIiREIPAAuCAIgRgBuLMUGBhMDYaMApNneYSAmQIEiiQxAo1waCBGGYkcAbhgDXwYMeoOJSvCsEBEDAPhCPFKIQB0B

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:000000fbfbf9f000
Perceptual Hash:ec1112ecbde909e6
Difference Hash:d3d5223237230565
Wavelet Hash:0000f0fbfbfbf1a0
Color Hash:#d2532d

Other Hashes

Crop Resistant:d3d5223237230565,8b0c989892000860,f8faf9c4f0f8e0a6,41b1cfc8d0cf2101,c422323323430545

Scan History

Scan history not available

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