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
nic.java → 138.1.33.162:443 Port 443 Open • 541.33 ms Connection Latency
Target Domain
Hostname Certificate Mismatch
Chain Integrity
Chain Complete
Time Remaining
42 Days Remaining
Cipher Suite
TLSv1.2 • 128 bits
Server Configuration Remediation Guides
1 Diagnostics
critical
Hostname Certificate Mismatch
The domain "nic.java" is not covered by this SSL certificate. Browsers will display a full security interstitial warning blocking visitors.
Certificate is issued for: oracle.com, oracleimg.com, oraclecloud.com, www.oraclecloud.com, opower.com
Reissue the certificate to include "nic.java" in Subject Alternative Names (SANs) or reconfigure web server virtual hosts.
Server Certificate Chain Hierarchy
2 Certificate(s)
1
Server Certificate (Leaf)
Hostname Certificate Mismatch
Valid
Common Name (CN)
oracle.com
Issued By: DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity Encryption
04.06.2026 00:00 → 19.12.2026 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
2020-09-24 00:00:00 → 2030-09-23 23:59:59
Issuer: DigiCert Global Root G2
Cryptographic Certificate Specifications
Common Name (CN)
oracle.com
Signature Algorithm
sha256WithRSAEncryption
Serial Number (HEX)
073F5FD6B11E3D49CF7387C0E98BF4D3
SHA-256 Fingerprint
0B:0C:1D:A3:70:39:75:CB:B6:6C:27:6B:9E:E6:BA:12:3D:06:42:BD:E3:CE:3D:6A:1A:8B:38:81:15:1E:A7:3C
Valid From
04.06.2026 00:00
Valid To / Expiry
19.12.2026 23:59
Issuer String
DigiCert Global G2 TLS RSA SHA256 2020 CA1
Key Parameters
RSA 2048 bits
Subject Alternative Names (SANs) (85)
oracle.com
oracleimg.com
oraclecloud.com
www.oraclecloud.com
opower.com
blog.opower.com
powerup.opower.com
support.opower.com
www.opower.com
conject.com
support.conject.com
www.conject.com
push.io
www.push.io
bigmachines.com
crowdtwist.com
aconex.com
blog.aconex.com
www.aconex.com
selectminds.com
ocomtld-stage.appoci.oracle.com
ocomtld-prod.appoci.oracle.com
ocomtld-dr.appoci.oracle.com
stage.mysql.com
mysql.com
mysql.se
mysql.fi
mysql.lu
mysql.biz
mysql.info
mysql.org
mysqlnetwork.us
mysqlnetwork.com
mysqlnetwork.org
mysqlnetwork.biz
mysqlab.com
mysqlcorp.com
mysqlserver.net
mysqlpress.com
mysqlpress.org
mysqlpress.biz
mysqlpress.net
mysql-press.biz
mysqlpress.us
sakila.net
sakila.org
sakila.biz
sakila.us
innodb.com
planetmysql.net
planetmysql.info
planetmysql.biz
planetmysql.org
sun.com
www-cdn.sun.com
www.sun.com
virtualbox.org
oraclecloud.eu
www.oraclecloud.eu
suitecommerce.com
www.suitecommerce.com
oraclehealth.com
sqlfree.com
oraclefoundation.org
cernerhealth.cm
cernerhealth.co
cernerhealth.co.uk
cernerhealth.net
cernerhealth.uk
cernerhealthcare.com
java.hu
micros.hu
netsuite.hu
oracle.cam
peoplesoft.hu
www.ateam-oracle.com
ateam-oracle.com
oraclehealthfoundation.org
java.com
go.java
netsuitesuiteworld.com
java-stage.com
suiteapp.com
suiteapp.ai
oracle.eu