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Security Scan Report: cfbisd.quiz-api-iad-prod.instructure.com

Submitted: Jan 31, 2026, 3:15:45 AMCompleted: Jan 31, 2026, 3:17:33 AMpubliccompleted
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Summary

This website contacted 1 IP in 1 country across 1 domain to perform 2 HTTP transactions. The main domain is cfbisd.quiz-api-iad-prod.instructure.com and was registered NaN years ago.

Submitted URL: https://cfbisd.quiz-api-iad-prod.instructure.com

The Cisco Umbrella rank of the primary domain is #994 of the top 1 million websitesTop 1K Site

AI Security Verdict

Safe Website

Confidence: 96%

0
Risk Score

Legitimate site with no detected threats.

Safety Factors
Well-established domain with decades of registration
High Cisco Umbrella ranking indicating reputable site
Hosted on standard infrastructure (not IPFS or cloud storage)
No suspicious redirects or external links
No login, payment, or sensitive data collection
Domain age information unavailable

Details

Page Title

The page you were looking for doesn't exist (404)

Scan Type

public

Language

🇺🇸

English

(59% confidence)

Category

real estate property

(48%)

Domain Information

The domain name 'cfbisd.quiz-api-iad-prod.instructure.com' uses the commercial generic top-level domain (.com), featuring subdomain 'cfbisd.quiz-api-iad-prod'. The registrable portion 'instructure' spans 11 characters with four vowels and 7 consonants. Breaking it apart gives two words: in, structure. The median word length lands at 5.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://cfbisd.quiz-api-iad-prod.instructure.com

Page Load Overview

0.78s
Total Load Time
2
HTTP Requests
1
Domains
1 KB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:59%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:59%
Script Type:Latin
Text Length:226 chars
Detector Agreement:100%

Website Classification

Primary Category

real estate property48% confidence
Type: static
Method: ml+structural

All Detected Categories

real estate property
48%
adult content
45%
documentation technical
43%
news media journalism
41%
healthcare medical
38%

Detected Features

No structural features detected

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
244.196.224.184Ashburn, Virginia, United States
AS14618Amazon.com, Inc.
21--

Detected Technologies1

HSTS
40%

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T15321BE6BFB870983B543D2143B86E6C16746C6438527D7777BD863748F08AA8AC365C8

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

24:haOKgqF2Vss8WSnuMFgW0vgKS1jGwQNva9KySRVMh76uqF5ZjM1hj:DKUOFiAHQFiD2DZjSx

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:1349:BEAAFAAAABAAAAAAAAABAAAAABEEAAEAAoRAAAABAEQAAAIACgACIAAAAAAAAiAEAEAAAAAJAAqAACgAAAAgAAAAAAAAAgAA

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:e7e7e7ffffffffff
Perceptual Hash:e767672626343c38
Difference Hash:0c28140000000000
Wavelet Hash:c0e4f0f0f0f0f0f0
Color Hash:#93611f

Other Hashes

Crop Resistant:0c28140000000000

Scan History

Scan history not available

Unable to load historical scan data