SSL Certificate
Analyze SSL/TLS certificates for any website, checking issuer details, validity period, expiration warnings, and alternative names.
Diagnostics Tools:
DNS Records
Email Security
DNS Propagation
WHOIS Domain
Security SEO Audit
IP Blacklist DNSBL
Turkey National Cyber Security Status (USOM)
SAFE: No active restrictions found in USOM registry
Clean / Allowed
A+
Security Grade A+
•
Overall Certificate Health Verdict
All SSL Checks Passed Successfully
nic.data → 52.223.22.160:443 Port 443 Open • 261.63 ms Connection Latency
Target Domain
Matches Requested Hostname
Chain Integrity
Chain Complete
Time Remaining
67 Days Remaining
Cipher Suite
TLSv1.3 • 256 bits
Server Configuration Remediation Guides
1 Diagnostics
success
All SSL Checks Passed Successfully
The SSL certificate matches the hostname, the certificate chain is complete, and it is trusted by all major desktop and mobile browsers.
No action required. Your SSL/TLS configuration meets enterprise security standards.
Server Certificate Chain Hierarchy
3 Certificate(s)
1
Server Certificate (Leaf)
Matches Requested Hostname
Valid
Common Name (CN)
nic.data
Issued By: YR2
Validity Encryption
15.10.2026 22:12 → 13.01.2027 22:12
RSA 2048 bits • sha256WithRSAEncryption
2
Valid Intermediate Certificate
Valid Intermediate Certificate
Common Name
YR2
Let's Encrypt
Validity Issuer
2025-09-03 00:00:00 → 2028-09-02 23:59:59
Issuer: Root YR
3
Trusted Root Certificate Authority
Trusted Root CA
Common Name
Root YR
ISRG
Validity Issuer
2026-05-13 00:00:00 → 2032-09-02 23:59:59
Issuer: ISRG Root X1
Cryptographic Certificate Specifications
Common Name (CN)
nic.data
Signature Algorithm
sha256WithRSAEncryption
Serial Number (HEX)
06EF1840CE766DDDB42CA45A3869B4FBC231
SHA-256 Fingerprint
3A:F8:83:CB:2C:0C:1F:3B:89:1B:E4:84:1D:CA:7E:9D:64:AB:60:DE:8C:21:61:68:9F:9E:2C:33:21:E4:71:91
Valid From
15.10.2026 22:12
Valid To / Expiry
13.01.2027 22:12
Issuer String
YR2
Key Parameters
RSA 2048 bits
Subject Alternative Names (SANs) (2)
*.nic.data
nic.data