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
F
Security Grade F
•
Overall Certificate Health Verdict
Hostname Certificate Mismatch
jll.pl → 205.144.64.113:443 Port 443 Open • 499.71 ms Connection Latency
Target Domain
Hostname Certificate Mismatch
Chain Integrity
Chain Complete
Time Remaining
88 Days Remaining
Cipher Suite
TLSv1.2 • 128 bits
Server Configuration Remediation Guides
1 Diagnostics
critical
Hostname Certificate Mismatch
The domain "jll.pl" is not covered by this SSL certificate. Browsers will display a full security interstitial warning blocking visitors.
Certificate is issued for: *.jll.com, jll.com
Reissue the certificate to include "jll.pl" in Subject Alternative Names (SANs) or reconfigure web server virtual hosts.
Server Certificate Chain Hierarchy
3 Certificate(s)
1
Server Certificate (Leaf)
Hostname Certificate Mismatch
Valid
Common Name (CN)
*.jll.com
Issued By: DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity Encryption
20.07.2026 00:00 → 03.02.2027 23:59
RSA 2048 bits • sha256WithRSAEncryption
2
Trusted Root Certificate Authority
Trusted Root CA
Common Name
DigiCert Global G2 TLS RSA SHA256 2020 CA1
DigiCert Inc
Validity Issuer
2021-03-30 00:00:00 → 2031-03-29 23:59:59
Issuer: DigiCert Global Root G2
3
Trusted Root Certificate Authority
Trusted Root CA
Common Name
DigiCert Global Root G2
DigiCert Inc
Validity Issuer
2013-08-01 12:00:00 → 2038-01-15 12:00:00
Issuer: DigiCert Global Root G2
Cryptographic Certificate Specifications
Common Name (CN)
*.jll.com
Signature Algorithm
sha256WithRSAEncryption
Serial Number (HEX)
0B68170983E37D4DD267E8C5228189B7
SHA-256 Fingerprint
AB:08:82:83:D8:B5:90:F0:51:53:47:90:F4:C1:29:C3:DB:4C:89:EA:C5:D4:76:FE:BC:22:EC:65:58:03:AA:80
Valid From
20.07.2026 00:00
Valid To / Expiry
03.02.2027 23:59
Issuer String
DigiCert Global G2 TLS RSA SHA256 2020 CA1
Key Parameters
RSA 2048 bits
Subject Alternative Names (SANs) (2)
*.jll.com
jll.com