mkd.jpSSL Check Results
81
days until expiration
TLSv1.3
TLS_AES_256_GCM_SHA384
Let's Encrypt
384 bits
0646AD9F06D96CE2C398CB8D4B488631BBBB
17:9D:02:5B:CF:85:A8:E0:B0:60:EA:63:77:D3:59:DE:77:56:1E:24
02:E2:B1:6D:F2:5F:31:F6:C6:F6:6F:8B:C9:6E:70:22:5A:A8:C9:98:32:6A:80:5B:72:F1:DE:E4:5E:29:9F:AF
Security Score
Excellent security configuration
YE2
81 days
Jun 18, 2026
Sep 16, 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
Always prefer TLS 1.3 or 1.2. Disable older, vulnerable protocols like SSL 3.0, TLS 1.0, and TLS 1.1 on your server.
Monitor Transparency
Keep an eye on Certificate Transparency (CT) logs to ensure no unauthorized certificates are issued for your domain.
Frequently Asked Questions
Everything you need to know about mkd.jp's security status.
Q:When does mkd.jp's SSL certificate expire?
mkd.jp's certificate expires on September 16, 2026, which is in 81 days.
Q:Who issued the certificate for mkd.jp?
It was issued by Let's Encrypt. This issuer is recognized by all major browsers.
Q:Is the connection to mkd.jp safe?
Yes, the certificate is valid, meaning communication with mkd.jp is encrypted and secure.
Q:Can I monitor this domain for free?
Yes! You can register at GuardSSL to get automatic alerts before mkd.jp's certificate expires, preventing any downtime.