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CertLook

Check your website's SSL certificate and chain

CSR Decoder

SSL Certificate Report

SSL Status Valid
Chain Status Valid
Certificate Authority GlobalSign nv-sa
Organization DSM GRUP DANIŞMANLIK İLETİŞİM VE SATIŞ TİCARET A.Ş.
Common Name *.trendyol.com (Wildcard)
SAN Domains
*.trendyol.com
trendyol.com
Hostname trendyol.com
IP Address 104.16.151.136
Port 443
Start Date 2025-10-09 10:44:31
End Date 2026-11-10 10:44:30
Days Remaining 212
Algorithm RSA-SHA256
Fingerprint B2CFDD56F0F8B557B797EEC8DF7B348B02252F97C9C92F25CF8485546CC4EA0D
Performance 16.56 ms
Supported Protocols TLS 1.2
Name Servers
lisa.ns.cloudflare.com
evan.ns.cloudflare.com
SSL Compatibility A (90%)
Mobile Support 3/3 Supported
Browser Support 4/4 Supported
Perfect Forward Secrecy Yes
HSTS Enabled Yes
Certificate Transparency Yes
Cipher Suites
ECDHE-RSA-AES256-GCM-SHA384
ECDHE-RSA-AES128-GCM-SHA256
ECDHE-RSA-CHACHA20-POLY1305

Certificate Chain

Chain Length: 3 certificates

*.trendyol.com
Certificate Authority: GlobalSign RSA OV SSL CA 2018
Valid: Yes (2026-11-10 10:44:30)
leaf
GlobalSign RSA OV SSL CA 2018
Certificate Authority: GlobalSign
Valid: Yes (2028-11-21 00:00:00)
intermediate
GlobalSign
Certificate Authority: GlobalSign Root CA
Valid: Yes (2028-01-28 12:00:00)
intermediate

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API Usage

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Usage Examples

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Demo Verisi (JSON)

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Demo Verisi (TEXT)
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