
Is dayoneapp.com Safe? Security Analysis for Day One Journal App
Check if dayoneapp.com is a scam or legitimate. Free security scan and reviews.

AI Summary
Day One Journal App is a well-established journaling application founded in 2011 and owned by Automattic. It offers a cross-platform journaling solution with strong emphasis on privacy, security, and user experience. The app has received multiple prestigious awards and maintains a strong market position with a large user base and excellent reviews. The website reflects a mature digital presence with comprehensive content, clear navigation, and professional branding. Technically, the site is built on WordPress with WooCommerce and Jetpack, leveraging modern web technologies and hosting infrastructure likely on AWS. Security posture is good with HTTPS, encryption features, and biometric security, though some improvements like DNSSEC and security headers could enhance protection. Privacy compliance is well addressed with clear policies and consent mechanisms. Overall, the site and business demonstrate high credibility and trustworthiness.
Detected Technologies
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The company operates a freemium business model targeting general consumers interested in journaling and personal data privacy. It leverages multiple platforms including iOS, Android, Mac, Windows, and web to maximize reach. The parent company Automattic provides strong backing and integration with WordPress ecosystem. The business benefits from strong brand recognition, positive press coverage, and a loyal user community. Revenue streams likely include premium subscriptions and ancillary services like book printing. The partnership ecosystem includes major app stores and web platforms. Strategic observations include the importance of maintaining privacy and security as key differentiators and expanding features to retain competitive advantage.
Security Posture Analysis
Comprehensive Security Assessment
The website and service demonstrate a mature security posture with HTTPS enforced, end-to-end encryption for user data, and biometric/passcode protections. No critical vulnerabilities or exposed sensitive data were detected in the website content. However, the absence of DNSSEC and some common security headers indicates room for improvement. There is no publicly available security policy or incident response contact, which could be enhanced to improve transparency and readiness. Privacy compliance is strong with GDPR considerations and cookie consent mechanisms. Overall, the security culture appears solid but could benefit from formalized disclosure and enhanced DNS security.
Strategic Recommendations
Priority Actions for Security Improvement
Enable DNSSEC on the domain to improve DNS security and prevent spoofing.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Day One Journal App
The award-winning journal app for capturing life as you live it. Free to download on iPhone, Android, iPad, and Mac. Now available on the web.
excellent
consistent
Technical Stack
fast
excellent
good
excellent
Security Assessment
- HTTPS enforced
- End-to-end encryption for user data
- Passcode and biometric security features
- Automatic backups
- No exposed sensitive data in HTML
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is professionally designed and well maintained
🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing X-Frame-Options header
HIGHPrevents clickjacking attacks
Missing X-Content-Type-Options header
MEDIUMPrevents MIME type sniffing
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
LOWControls referrer information sent with requests
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
Sensitive data may be cached
LOWCache-Control header should include "no-store" for sensitive pages
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
Critical sector without clear security compliance
HIGHDetected sectors: energy, transport, banking, digital
📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
SPF Details
DKIM Selectors Found
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
HIGHServer supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
LOWOCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
LOWCertificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 56 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
Mixed Content Detected
MEDIUM1 resources loaded over insecure HTTP
Partial SSL/TLS Assessment
LOWCompleted 3 of 4 security checks due to time constraints
Protocol Support
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
Domain Registration Details
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings