Cybersecurity Rating
by ImmuniWeb® CyberScore™

Hostname	URL	Grade	Tested on
postech.ac.kr	https://postech.ac.kr/kor/index.do	C	November 3rd, 2026 23:36
www.sec.postech.ac.kr	https://sec.postech.ac.kr/	C	November 3rd, 2026 23:37
sec.postech.ac.kr	https://sec.postech.ac.kr/	C	November 3rd, 2026 23:37
nets.postech.ac.kr	https://nets.postech.ac.kr/Adminnets/index.do	C	November 3rd, 2026 23:38
mlv.postech.ac.kr	https://mlv.postech.ac.kr	A	November 3rd, 2026 23:39

Show 46 More

Website Privacy Rating | Overview

The total number of subdomains is capped at 50.

Hostname	URL	Grade	Tested on
postech.ac.kr	https://postech.ac.kr/kor/index.do	A	November 4th, 2026 01:19
www.postech.ac.kr	https://www.postech.ac.kr/kor/index.do	A+	November 4th, 2026 01:19
www.sec.postech.ac.kr	https://sec.postech.ac.kr/	B-	November 4th, 2026 01:19
sec.postech.ac.kr	https://sec.postech.ac.kr/	B	November 4th, 2026 01:19
nets.postech.ac.kr	https://nets.postech.ac.kr/Adminnets/index.do	A+	November 4th, 2026 01:19

Show 46 More

The total number of subdomains is capped at 50.

Hostname	URL	Protocol	Grade	Tested on
postech.ac.kr	https://postech.ac.kr 141.223.5.166:443	HTTPS	B-	November 3rd, 2026 23:33
www.postech.ac.kr	https://www.postech.ac.kr 141.223.5.166:443	HTTPS	B-	November 3rd, 2026 23:37
www.sec.postech.ac.kr	https://www.sec.postech.ac.kr 172.66.3.8:443	HTTPS	A	November 3rd, 2026 23:35
sec.postech.ac.kr	https://sec.postech.ac.kr 172.66.3.8:443	HTTPS	A	November 3rd, 2026 23:35
nets.postech.ac.kr	https://nets.postech.ac.kr 141.223.5.166:443	HTTPS	B-	November 3rd, 2026 23:37

Show 46 More

Hostname	Grade	Tested on
postech.ac.kr	B+	November 3rd, 2026 23:37

Email Server Security Report
A total of 1 email server was analyzed. Open relay was not detected, SMTP enumeration was not detected, a secure authentication was enforced across all tested servers, and PTR records were properly configured. The average response latency was approximately 0.18s.
Email SSL/TLS Encryption Report
SSL/TLS security testing was completed for 1 email server. Server grade is C+.
Email Server DNS Security Report
SPF is set properly, DKIM is set properly, and DMARC is set properly. MTA-STS is not configured for this domain. A and MX DNS records are unsigned.
Email Server Black and Spam Lists Report
No email servers were found on blacklists.

No vibe-coded or AI-created code patterns detected across 51 websites.
No leaks of AI tokens or other AI-related and sensitive data detected on the Dark Web.
No leaks of AI tokens or other AI-related and sensitive data detected across 51 websites.

Hostname	Tested on
postech.ac.kr	November 3rd, 2026 23:29

Dark Web Exposure Report
A total of 1175 dark web incidents detected, containing 13443 mentions of the domain. 1024 out of 1175 incidents originate from Compromised Databases. Out of all detected Compromised Credentials, 832 are considered to be of High risk. Mentions in Leaked Databases represent the most common source of compromised information, accounting for 12397 of the 13443 detected domain mentions on the Dark Web.
Unprotected Cloud Storage Report
A total of 9 buckets detected across 3 cloud storage providers: 5 buckets were detected in Amazon S3; 2 buckets were detected in Azure Storage; 2 buckets were detected in Google Cloud Storage.
Phishing Websites Report
1 potential phishing URL detected. Example hostname: boa-lab.com.
Cybersquatting Domains Report
No potential cybersquatting domains found.
Typosquatting Domains Report
No potential typosquatting domains found.
Fake Accounts in Social Media Report
3 squatted social network accounts detected across 3 social networks. Most affected social networks include GitHub with 1 account including @postechsv, Reddit with 1 account including @postechie and GitHub Pages with 1 account including @postechsv; the full list is available in the detailed report.

Share this report:

Take Your Security Ratings to the Next Level