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
media-router-fp74.prod.media.vip.gq1.yahoo.com → 98.137.11.163:443 Port 443 Open • 474.36 ms Connection Latency
Target Domain
Hostname Certificate Mismatch
Chain Integrity
Chain Complete
Time Remaining
58 Days Remaining
Cipher Suite
TLSv1.3 • 128 bits
Server Configuration Remediation Guides
1 Diagnostics
critical
Hostname Certificate Mismatch
The domain "media-router-fp74.prod.media.vip.gq1.yahoo.com" is not covered by this SSL certificate. Browsers will display a full security interstitial warning blocking visitors.
Certificate is issued for: yahoo.com, tw.rd.yahoo.com, s.yimg.com, mbp.yimg.com, hk.rd.yahoo.com
Reissue the certificate to include "media-router-fp74.prod.media.vip.gq1.yahoo.com" 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)
yahoo.com
Issued By: DigiCert Global G2 TLS RSA SHA256 2020 CA1
Validity Encryption
07.10.2026 00:00 → 30.12.2026 23:59
ECDSA 256 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)
yahoo.com
Signature Algorithm
sha256WithRSAEncryption
Serial Number (HEX)
096284D7A12622E5EB93F813748D0211
SHA-256 Fingerprint
D9:3C:A1:6F:AF:E7:07:91:78:C0:AE:9F:A6:5A:BB:C4:20:5F:E1:BF:21:06:D8:FB:DD:F1:F0:FE:9C:8F:B7:0B
Valid From
07.10.2026 00:00
Valid To / Expiry
30.12.2026 23:59
Issuer String
DigiCert Global G2 TLS RSA SHA256 2020 CA1
Key Parameters
ECDSA 256 bits
Subject Alternative Names (SANs) (16)
yahoo.com
tw.rd.yahoo.com
s.yimg.com
mbp.yimg.com
hk.rd.yahoo.com
fr-ca.rogers.yahoo.com
ddl.fp.yahoo.com
ca.rogers.yahoo.com
ca.my.yahoo.com
brb.yahoo.net
add.my.yahoo.com
*.yahoo.com
*.www.yahoo.com
*.media.yahoo.com
*.att.yahoo.com
*.amp.yimg.com