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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

TLSv1.2

mail100.csn-solutions.net · 185.66.176.158:443

Verified

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

Subject
CN=*.csn-solutions.net
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Valid from
2026-07-09T00:00:00+00:00
Expires
2027-01-23T23:59:59+00:00
Days remaining
86
Serial (hex)
0353F6391C57820D22FB128665F37F8B
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:*.csn-solutions.net, DNS:csn-solutions.net

SHA-256 fingerprint

05:F5:A1:CC:89:99:CB:11:E5:2B:F5:AB:37:06:97:5D:C0:60:73:0B:77:D1:36:2F:C2:AB:2E:AB:99:49:6F:AF
Certificate extensions & PEM
authorityKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
subjectKeyIdentifier
4E:61:8C:3E:4B:2A:8A:76:4F:0D:59:CC:CB:56:CE:62:27:5B:FF:DD
subjectAltName
DNS:*.csn-solutions.net, DNS:csn-solutions.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.thawte.com/ThawteTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.thawte.com CA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.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 9 12:13:07.526 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:BD:B8:EB:75:7D:89:53:DC:B7:CE:EB: 25:6D:BF:F0:63:13:5A:F5:62:C8:B0:32:E8:B4:28:CD: 0E:58:AA:85:06:02:21:00:BF:63:ED:3A:8A:EE:E4:A8: FD:9C:98:D7:71:CB:08:2E:3F:8C:E6:5E:98:9A:3D:DC: 02:82:A4:23:7B:6D:37:B6 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 9 12:13:07.473 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:60:B1:1E:BB:08:C7:65:61:63:31:8C:9C: 32:FA:52:65:B5:8E:15:A9:3F:DB:66:8A:0C:A7:93:96: 86:7B:3E:11:02:21:00:A1:FC:D6:C4:68:8D:C7:71:2A: 5C:FB:05:67:58:57:6F:3E:C4:3B:8D:78:95:37:5B:93: F9:A2:8F:6B:CB:8D:E6 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Jul 9 12:13:07.561 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:D9:5D:5B:0E:BC:B7:05:C6:AF:D3:4A: 2F:BC:D1:0B:E1:7E:17:C5:66:AD:23:DC:CC:C4:0B:DB: 67:26:32:27:5D:02:20:7B:2C:23:5E:59:B9:E5:2B:9F: 1C:78:D0:0F:49:44:7A:B3:13:02:0F:4C:A8:EB:B5:CE: 8D:34:11:F4:26:1D:30
-----BEGIN CERTIFICATE-----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k/JVjVB0bYxaP2+FgUyTIjwRsKQ16xs5pEQ4FNS2/y8tkKl4qUL7V9ZdLXapnlQs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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-29T10:53:23+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:25+00:00
Expires
2027-11-02T12:24:25+00:00
Days remaining
369
Serial (hex)
090EE8C5DE5BFA62D2AE2FF7097C4857
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

4B:CC:5E:23:4F:E8:1E:DE:4E:AF:88:3A:A1:9C:31:33:5B:0B:26:E8:5E:06:6B:99:45:E4:CB:61:53:EB:20:C2
Certificate extensions & PEM
subjectKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
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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