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THE CERTIFICATE BEHIND THE CONNECTION

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Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

ns2.syt.com · 200.55.240.30:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages: error:0A000086:SSL routines::certificate verify failed

Certificate verification failed

Subject
CN=pdns2.syt.com
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Valid from
2026-07-17T00:00:00+00:00
Expires
2027-01-31T23:59:59+00:00
Days remaining
118
Serial (hex)
0FCCEA364AFB3367436911EECA77DB2D
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:pdns2.syt.com

SHA-256 fingerprint

B4:E5:50:93:1A:CF:2D:B9:D7:6D:23:A8:92:FF:4B:2F:52:46:4A:68:24:83:44:1B:79:A7:47:EF:14:5D:CF:EB
Certificate extensions & PEM
authorityKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
subjectKeyIdentifier
F8:75:62:E8:66:56:E0:C7:DC:8E:68:2B:0D:8F:AD:69:AA:3F:77:05
subjectAltName
DNS:pdns2.syt.com
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
crlDistributionPoints
Full Name: URI:http://cdp.rapidssl.com/RapidSSLTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.rapidssl.com CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Jul 17 15:34:51.728 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:38:CC:77:E5:4F:F6:A8:57:35:1C:DC:BE: 6A:82:B2:4A:99:AC:09:97:3E:A0:1F:CD:82:37:0C:F7: D6:3D:86:75:02:20:6C:52:A9:8B:60:7B:52:F2:34:19: DD:F1:27:F0:1D:3D:BF:F6:D6:CE:B4:02:4B:4C:A8:E3: 28:77:53:19:9F:A0 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Jul 17 15:34:51.710 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:05:65:62:74:20:0E:CE:2D:F6:86:0B:20: 29:D2:B8:D6:1F:DD:97:2B:2B:08:22:B7:92:85:2C:49: B9:17:AA:6B:02:21:00:83:CD:D5:8A:0E:9E:F4:54:AA: AC:BA:76:CB:21:56:B7:D7:EA:5F:27:B0:F3:8F:50:74: A7:61:3F:0E:43:76:01 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Jul 17 15:34:51.955 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:40:3A:FE:F7:36:E1:DB:11:A2:44:E8:F4: 6A:58:34:49:A0:EE:F5:F1:3B:6C:F1:B6:89:7E:76:70: 53:2B:2A:45:02:20:08:BE:C3:A0:6E:24:C0:94:68:FD: 95:04:20:36:99:F4:C6:6B:5A:E4:28:53:27:BF:30:F0: 65:E2:E1:EF:7C:8F
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-05T16:29:46+00:00

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

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