Cybersecurity Rating
by ImmuniWeb® CyberScore™

Hostname	URL	Grade	Tested on
www.td-holdings.co.jp	https://www.td-holdings.co.jp/	C	November 9th, 2026 11:16
files.td-holdings.co.jp	https://files.td-holdings.co.jp	N	November 9th, 2026 11:05
search.td-holdings.co.jp	https://search.td-holdings.co.jp	N	November 9th, 2026 11:02
www3.td-holdings.co.jp	https://www3.td-holdings.co.jp	N	November 9th, 2026 11:02
dev3.td-holdings.co.jp	https://dev3.td-holdings.co.jp	N	November 9th, 2026 11:02

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Website Privacy Rating | Overview

The total number of subdomains is capped at 50.

Hostname	URL	Grade	Tested on
td-holdings.co.jp	https://www.td-holdings.co.jp/	A+	November 9th, 2026 11:58
www.td-holdings.co.jp	https://www.td-holdings.co.jp/	A+	November 9th, 2026 11:58
search.td-holdings.co.jp	https://search.td-holdings.co.jp	N	November 9th, 2026 11:58
www3.td-holdings.co.jp	https://www3.td-holdings.co.jp	N	November 9th, 2026 11:58
dev3.td-holdings.co.jp	https://dev3.td-holdings.co.jp	N	November 9th, 2026 11:58

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The total number of subdomains is capped at 50.

Hostname	URL	Protocol	Grade	Tested on
www.td-holdings.co.jp	https://www.td-holdings.co.jp 220.156.83.143:443	HTTPS	A+	November 9th, 2026 10:57
files.td-holdings.co.jp	https://files.td-holdings.co.jp 151.101.138.133:443	HTTPS	A	November 9th, 2026 11:03
search.td-holdings.co.jp	https://search.td-holdings.co.jp 203.216.194.146:443	HTTPS	N	November 9th, 2026 11:02
dev3.td-holdings.co.jp	https://dev3.td-holdings.co.jp 210.149.70.60:443	HTTPS	N	November 9th, 2026 11:02
stg3.td-holdings.co.jp	https://stg3.td-holdings.co.jp 210.149.70.60:443	HTTPS	N	November 9th, 2026 11:02

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Hostname	Grade	Tested on
td-holdings.co.jp	C+	November 9th, 2026 10:56

Email Server Security Report
A total of 4 email servers were 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 0.16s.
Email SSL/TLS Encryption Report
SSL/TLS security testing was completed for 4 email servers. Server grade is B-.
Email Server DNS Security Report
SPF is set properly, DKIM is not set, and DMARC is not set. MTA-STS is not configured for this domain. MX DNS records are unsigned, while A records were not found.
Email Server Black and Spam Lists Report
No email servers were found on blacklists.

No vibe-coded or AI-created code patterns detected across 7 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 7 websites.

Hostname	Tested on
td-holdings.co.jp	November 9th, 2026 10:55

Dark Web Exposure Report
A total of 7 dark web incidents detected, containing 45 mentions of the domain. 7 out of 7 incidents originate from Compromised Databases. All 1 detected Compromised Credential is considered to be of Low risk. Mentions in Leaked Databases represent the most common source of compromised information, accounting for 45 of the 45 detected domain mentions on the Dark Web.
Unprotected Cloud Storage Report
No cloud storage buckets found.
Phishing Websites Report
No potential phishing websites found.
Cybersquatting Domains Report
8 potential cybersquatting domains detected. Example domains: ltd-holdings.com, hd-holdings.co.jp and dd-holdings.co.jp; additional cybersquatting domains are available in the detailed report.
Typosquatting Domains Report
5 potential typosquatting domains detected. Example domains: rd-holdings.com, tdc-holdings.com and te-holdings.com; additional typosquatting domains are available in the detailed report.
Fake Accounts in Social Media Report
No squatted social network accounts found.

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