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THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

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

simplelogic.net · 20.50.153.39:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
CN=simplelogic.net
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2026-10-05T00:00:00+00:00
Expires
2027-04-05T23:59:59+00:00
Days remaining
167
Serial (hex)
0419740E5E8389918E702441812F23F6
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:simplelogic.net

SHA-256 fingerprint

D4:8C:31:ED:5D:5B:0A:60:18:37:3C:06:73:FB:D1:42:96:A6:93:2A:23:9D:1E:2A:B6:FB:12:3F:79:3B:34:65
Certificate extensions & PEM
authorityKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
subjectKeyIdentifier
F0:F1:69:28:6B:5A:D0:CB:C1:60:8F:C6:47:95:13:39:FE:B2:94:31
subjectAltName
DNS:simplelogic.net
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.geotrust.com/GeoTrustTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.geotrust.com CA Issuers - URI:http://cacerts.geotrust.com/GeoTrustTLSRSACAG1.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 : Oct 5 13:45:48.997 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:40:71:3B:AD:7A:63:BE:61:00:4D:46:A2: 0B:4E:14:79:44:87:2F:8B:B4:7E:8E:5C:2B:12:BF:FF: 0D:CE:FB:7D:02:21:00:DA:85:93:47:DC:6B:AC:83:DB: B8:8B:2E:70:9A:08:92:53:8C:9A:A4:57:58:37:05:CE: 59:67:3D:ED:1B:E2:2D 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 : Oct 5 13:45:48.972 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:4A:8A:C3:5F:B0:01:C4:8C:AE:EB:E6:9B: 4B:77:08:E9:4B:F2:54:9B:B9:D1:04:B2:42:92:5D:81: E5:7C:AD:51:02:20:26:85:5F:3E:E0:05:1A:5E:E2:5D: F0:2E:2E:2D:A7:F4:5D:C7:A1:14:78:06:62:F9:E1:E2: 07:A3:E5:35:FB:AB 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 : Oct 5 13:45:49.169 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:F1:4F:EE:C9:DB:86:2D:46:D2:EB:47: 2C:33:43:AE:96:C4:A4:05:67:49:A5:CF:10:5B:BA:CC: B9:C9:57:17:35:02:21:00:D4:93:57:85:B0:AE:DC:33: AC:86:64:14:9A:D0:10:B4:6A:B3:8D:AB:7D:9A:39:0B: 38:59:B3:10:06:38:1F:17
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-20T18:08:48+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:23:37+00:00
Expires
2027-11-02T12:23:37+00:00
Days remaining
377
Serial (hex)
0D07782A133FC6F9A57296E131FFD179
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C0:6E:30:7F:7C:FC:1D:32:FA:72:A4:C0:33:C8:7B:90:01:9A:F2:16:F0:77:5D:64:97:8A:2E:CA:6C:8A:23:0E
Certificate extensions & PEM
subjectKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

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

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