vercel.comSSL Check Results
54
days until expiration
TLSv1.3
TLS_AES_128_GCM_SHA256
Let's Encrypt
2048 bits
06A81A58BD887D6228B338BA5B03EE61AC74
A5:5D:48:52:40:F2:F2:D5:32:15:12:AB:11:6E:40:37:5B:63:90:84
D6:79:EF:39:06:68:72:64:63:6A:B6:65:13:E4:4A:CD:31:A7:70:EC:0D:FC:24:C0:F8:1C:5C:00:19:F9:FB:73
Security Score
Excellent security configuration
R13
54 days
Jan 21, 2026
Apr 21, 2026
Security Analysis
Secure
Secure
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Certificate History
No historical data found
SSL Security Best Practices
Automate Renewals
Forgotten certificates cause downtime. Use Let's Encrypt or professional monitoring to automate the renewal process.
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 vercel.com's security status.
Q:When does vercel.com's SSL certificate expire?
vercel.com's certificate expires on April 21, 2026, which is in 54 days.
Q:Who issued the certificate for vercel.com?
It was issued by Let's Encrypt. This issuer is recognized by all major browsers.
Q:Is the connection to vercel.com safe?
Yes, the certificate is valid, meaning communication with vercel.com is encrypted and secure.
Q:Can I monitor this domain for free?
Yes! You can register at GuardSSL to get automatic alerts before vercel.com's certificate expires, preventing any downtime.