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Security Scan Report: sts.defhc.com

Redirected to: https://sts.defhc.com/Account/Login?ReturnUrl=%2Fconnect%2Fauthorize%2Fcallback%3Fclient_id%3Ddhc.fe.ps%26redirect_uri%3Dhttps%253A%252F%252Fwww.defhc.com%252Fhome%252Fauth%252Fcallback%252F%26response_type%3Dcode%26scope%3Dopenid%2520profile%2520da.api%2520role%2520config.api.full%2520dhc.am.api.full%2520export.api.full%2520notify.api.full%2520platform.api.full%2520ac_profile%2520dhc.ff.api.ro%2520integration.api.full%2520dhc.ss.api.full%2520usage.api.full%26state%3Dc0b3f32acc94430795240a78ab86b053%26code_challenge%3Dv6K4RYkmu_vGPmQJCm3iG7cxUU0R93EVivJzk7Y3GG4%26code_challenge_method%3DS256%26response_mode%3Dquery

Submitted: Jan 21, 2026, 7:41:22 AMCompleted: Jan 21, 2026, 7:42:48 AMpubliccompleted
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Summary

This website contacted 9 IPs in 1 country across 10 domains to perform 101 HTTP transactions. The main domain is sts.defhc.com and was registered NaN years ago.

Submitted URL: https://sts.defhc.com

Effective URL: https://sts.defhc.com/Account/Login?ReturnUrl=%2Fconnect%2Fauthorize%2Fcallback%3Fclient_id%3Ddhc.fe.ps%26redirect_uri%3Dhttps%253A%252F%252Fwww.defhc.com%252Fhome%252Fauth%252Fcallback%252F%26response_type%3Dcode%26scope%3Dopenid%2520profile%2520da.api%2520role%2520config.api.full%2520dhc.am.api.full%2520export.api.full%2520notify.api.full%2520platform.api.full%2520ac_profile%2520dhc.ff.api.ro%2520integration.api.full%2520dhc.ss.api.full%2520usage.api.full%26state%3Dc0b3f32acc94430795240a78ab86b053%26code_challenge%3Dv6K4RYkmu_vGPmQJCm3iG7cxUU0R93EVivJzk7Y3GG4%26code_challenge_method%3DS256%26response_mode%3DqueryRedirected

The Cisco Umbrella rank of the primary domain is #190,419 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

Legitimate login page for Definitive Healthcare.

Safety Factors
Well‑established domain with minimal risk category
No malicious Indicators of Compromise detected
Official brand domain (defhc.com) used
No credential‑harvesting password field present
Domain age information unavailable

Details

Page Title

Login

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

corporate business

(53%)

Domain Information

The domain name 'sts.defhc.com' uses the commercial generic top-level domain (.com); it also runs on subdomain 'sts'. Its registrable label 'defhc' stretches across 5 characters split between one vowel and 4 consonants. It segments into 2 words: def, hc. The median word length lands at 2.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://sts.defhc.com

Page Load Overview

10.54s
Total Load Time
149
HTTP Requests
10
Domains
1.7 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:412 chars
Detector Agreement:100%

Website Classification

Primary Category

corporate business53% confidence
Type: dynamic
Method: ml+structural

All Detected Categories

corporate business
53%
technology software
48%
healthcare medical
44%
government public service
33%

Detected Features

Search

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
2134.107.204.85Kansas City, Missouri, United States
AS396982GOOGLE-CLOUD-PLATFORM
16172.67.142.245United States
AS396982
16216.21.13.172United States
AS53334TUT-AS
16216.21.13.69United States
AS53334TUT-AS
16104.17.25.14United States
AS13335CLOUDFLARENET
163.137.68.20Columbus, Ohio, United States
AS16509AMAZON-02
16104.18.11.207United StatesUnknown
16216.59.56.242United States
AS53334TUT-AS
1634.233.169.130Ashburn, Virginia, United States
AS14618AMAZON-AES
1499--

Detected Technologies6

JQueryv3.6.4
100%
Bootstrapv4.3.1
100%
Cloudflare
50%
Episerver/Optimizely CMSvCMS 12+ (.NET Core)
25%
cdnjs
20%
Pendo
20%

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1C552B7E070F013495E8107D9AAFDB9DA9959E2EF804701D4B32C29F59FC1BDB9E4A11C

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

384:v7LvxUm6tKem6ecb7su38grkVB+07Hc3Fqs:v3vxUmQKem6XIu38gYTh8Ys

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:13574:KkYGYQ4A9PXSA1AgCg0HkACA+QZUIEIItBRANNhQ24UATkAgC1Y1CEBcrxAMRcRElBAIoAFyMNQMDMpcACjLgAcACIB7DCAB

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:7ee7e7c3ffffffe7
Perceptual Hash:f7338ccc2626899d
Difference Hash:f20e0e4c2202120e
Wavelet Hash:4a420202cecefee6
Color Hash:#8c79d2

Other Hashes

Crop Resistant:f20e0e4c2202120e

Scan History

Scan history not available

Unable to load historical scan data