Security Scan Report: pubs.nctm.org

Submitted: Apr 17, 2026, 8:27:53 AMCompleted: Apr 17, 2026, 8:29:27 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 pubs.nctm.org and was registered NaN years ago.

Submitted URL: https://pubs.nctm.org

The Cisco Umbrella rank of the primary domain is #251,394 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 93%

1
Risk Score

Legitimate site; no phishing, malware, or scam indicators detected.

Safety Factors
Long‑standing domain registration (1995)
Brand consistency between meta tags and domain
Absence of credential‑collecting forms
No external malicious IoC matches
No JavaScript malware patterns detected
Domain age information unavailable

Details

Website Access Blocked

This website blocked our scanner, likely using AWS WAF, Cloudflare, or similar bot protection. The page may show differently for regular users.

Page Title

ERROR: The request could not be satisfied

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

education learning

(77%)

Domain Information

Within the non-profit oriented generic top-level domain (.org), 'pubs.nctm.org' is registered, featuring subdomain 'pubs'. The second-level label 'nctm' is 4 characters long with 0 vowels and four consonants. Splitting it apart reveals 2 words: nc, tm. Expect 2 characters per word on average. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://pubs.nctm.org

Page Load Overview

1.21s
Total Load Time
135
HTTP Requests
19
Domains
3.3 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:3,848 chars
Detector Agreement:100%

Website Classification

Primary Category

education learning77% confidence
Type: spa
Method: ml+structural

All Detected Categories

education learning
77%
government public service
29%
corporate
25%

Detected Features

Search
OG: website

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
13513.226.244.31United States
AS16509Amazon.com, Inc.
1351--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1EF11846F6598252711137664BFC9BF24A11655FEA174410CB09480EF31EA368DBE2680

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

24:hMiHksq+Me57SaQSorcUezjIykgxQ4rlOp188:Dq+t5qI7xQ4G188

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:923:AAAAAAAABAAAAAAAAAAIAAAAAAAIAAAAAAAAAABEAAAIAACAAAgBAAAAAAAQAAABAAhAAACAAAAAAAAAAAAAAAAAAEAAEAAA

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:0703ffffffffffff
Perceptual Hash:87070303c1edcddf
Difference Hash:ccec000000000000
Wavelet Hash:0000ffff0f0f0f0f
Color Hash:#a4d279

Other Hashes

Crop Resistant:ccec000000000000

Scan History

Scan history not available

Unable to load historical scan data