nav.yichen.ltdSSL Check Results
89
days until expiration
TLSv1.2
ECDHE-RSA-AES256-GCM-SHA384
Let's Encrypt
2048 bits
06E6416B94B768CB16B0C43ED5BA12F16B9C
6D:38:15:8A:47:DD:D5:37:99:E1:F5:71:2F:3A:5A:15:40:49:EE:F7
B6:CE:8F:51:0E:4B:1B:02:3E:EE:2C:09:1F:E6:1E:7C:78:A8:33:8E:90:6A:FF:87:5A:DB:6C:05:DD:77:48:FC
Security Score
Excellent security configuration
R13
89 days
Jan 20, 2026
Apr 20, 2026
Security Analysis
Secure
Secure
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Certificate History
No historical data found
SSL Security Best Practices
Automate Renewals
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Use Strong Protocols
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Frequently Asked Questions
Everything you need to know about nav.yichen.ltd's security status.
Q:When does nav.yichen.ltd's SSL certificate expire?
nav.yichen.ltd's certificate expires on April 20, 2026, which is in 89 days.
Q:Who issued the certificate for nav.yichen.ltd?
It was issued by Let's Encrypt. This issuer is recognized by all major browsers.
Q:Is the connection to nav.yichen.ltd safe?
Yes, the certificate is valid, meaning communication with nav.yichen.ltd is encrypted and secure.
Q:Can I monitor this domain for free?
Yes! You can register at GuardSSL to get automatic alerts before nav.yichen.ltd's certificate expires, preventing any downtime.