NTT is a global technology services company that provides IT infrastructure, cloud computing, and digital transformation solutions. The company offers consulting, systems integration, managed services, and telecommunications capabilities to enterprise and government clients across multiple industries. UpGuard continuously monitors the security posture of NTT using open-source, commercial, and proprietary threat intelligence feeds. Our analysis is centered on objective, externally verifiable information.
NTT's security rating is based on the analysis of their external attack surface. The higher the rating, the better their security posture. Start a free trial to get a more in-depth risk assessment for NTT.
Last updated April 28, 2026
This vendor risk report is based on UpGuard's continuous monitoring of NTT's security posture using open-source, commercial, and proprietary threat intelligence feeds. The results are summarized into a security rating based on the analysis of hundreds of individual checks across five risk categories: website security, email security, phishing & malware, brand & reputation risk, and network security.
DMARC policy was not found. This makes it easier for attackers to send email from this domain. A DMARC policy should be deployed for this domain.
Sender Policy Framework (SPF) record is too lenient as to which domains are allowed to send email on the domain's behalf. This record should preferably not use the ~all mechanism, as this does not instruct the mail receiver to reject messages from unauthorised sources. When DMARC is not being enforced, -all should be used on the SPF record.
Sender Policy Framework (SPF) records prevent spammers from sending messages with forged addresses.
Sender Policy Framework (SPF) record passes basic syntax checks.
Sender Policy Framework (SPF) record does not include the ptr mechanism.
DNSSEC records prevent third parties from forging the records that guarantee a domain's identity. DNSSEC should be configured for this domain.
No unregistered MX records that could lead to receiving mail on behalf of the target organization were detected.
This IP/domain has not been reported as a source of botnet activity in the last 30 days.
This IP/domain did not appear on any list of IPs and domains known to perform brute force login attempts in the last 30 days.
This IP/domain has been reported for distributing malware in the last 30 days.
This IP/domain has not been reported for performing unsolicited scanning in the last 30 days.
This IP/domain has not been reported as a phishing site in the last 30 days.
This IP/domain has not been reported as a source of botnet activity in the last 90 days.
This IP/domain did not appear on any list of IPs and domains known to perform brute force login attempts in the last 90 days.
This IP/domain has been reported for distributing malware in the last 90 days.
This IP/domain has not been reported for performing unsolicited scanning in the last 90 days.
This IP/domain has not been reported as a phishing site in the last 90 days.
Compare NTT's security performance with other companies in their industry.
BlackRock operates as a global investment management firm providing asset management services, exchange-traded funds (ETFs), and financial technology solutions. The company offers a range of investment products including iShares ETFs, managed funds, and model portfolios across equity, fixed income, and alternative asset classes for retail and institutional clients.
Airbnb operates an online marketplace that connects travelers with hosts who offer short-term lodging accommodations and tourism experiences. The platform facilitates bookings for vacation rentals, private rooms, and unique stays in properties worldwide.
PayPal operates a digital payments platform that enables individuals and businesses to send and receive money online. The company provides payment processing services for e-commerce transactions, peer-to-peer money transfers, and installment payment options for purchases.
Uber operates a technology platform that connects riders with drivers for on-demand transportation services. The company also provides food delivery through Uber Eats and freight logistics services for businesses. Its mobile application facilitates ride booking, payment processing, and driver-rider matching.
Deloitte provides professional services including audit and assurance, consulting, financial advisory, risk advisory, tax, and legal services to clients across various industries. The firm offers expertise in areas such as economics, strategy and operations, technology implementation, cybersecurity, and sustainability.
IBM provides enterprise technology solutions including artificial intelligence platforms, cloud computing services, IT infrastructure, consulting, and business software. The company develops products such as watsonx AI systems, data analytics tools, automation software, cybersecurity solutions, and computing hardware for organizations across various industries.
The ultimate guide to attack surface and third-party risk management – actionable advice for security teams, managers, and executives.
Security research and global news about data breaches.
Explore resourcesArticles, news, and research on third-party risk management.
Explore resourcesArticles, news, and research on attack surface management.
Explore resourcesArticles, news, and research on cybersecurity.
Explore resources