astro-energy.comSSL Check Results
9
days until expiration
TLSv1.3
TLS_AES_256_GCM_SHA384
DigiCert Inc
2048 bits
04F48DB006362ACB32AEB0BB897DAD76
29:24:41:0D:18:DC:44:BD:FB:68:2A:93:93:0C:21:D2:23:29:10:12
07:6C:21:08:0E:C1:1B:80:2D:C5:98:E7:9E:70:81:B2:55:40:ED:78:D9:05:C6:C7:FB:26:D8:AA:A9:F0:C1:C7
Security Score
Excellent security configuration
- 尽快更新即将过期的证书
Encryption Everywhere DV TLS CA - G2
9 days
May 19, 2025
Jun 17, 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 astro-energy.com's security status.
Q:When does astro-energy.com's SSL certificate expire?
astro-energy.com's certificate expires on June 17, 2026, which is in 9 days.
Q:Who issued the certificate for astro-energy.com?
It was issued by DigiCert Inc. This issuer is recognized by all major browsers.
Q:Is the connection to astro-energy.com safe?
The connection is currently secure, but the certificate will expire very soon and needs attention.
Q:Can I monitor this domain for free?
Yes! You can register at GuardSSL to get automatic alerts before astro-energy.com's certificate expires, preventing any downtime.