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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

inext.cz · 212.111.1.19:443

Verified

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

Subject
CN=*.inext.cz
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Valid from
2026-09-17T00:00:00+00:00
Expires
2027-04-03T23:59:59+00:00
Days remaining
158
Serial (hex)
02AC16D4C6744B173FA0D2EAA384E982
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.inext.cz, DNS:inext.cz

SHA-256 fingerprint

6E:68:A1:66:53:5E:34:50:86:B0:F2:F2:F7:8A:AC:60:31:21:1F:67:09:37:48:13:45:F4:F1:03:4D:C1:35:D2
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
6A:8A:94:DC:87:47:8C:6D:AB:CF:58:34:4A:DF:9B:98:68:BE:50:76
subjectAltName
DNS:*.inext.cz, DNS:inext.cz
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server 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 : Sep 17 09:39:55.227 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:99:9A:4E:9A:4B:60:91:80:07:58:8F: 5D:18:39:04:BC:AD:4A:07:1C:10:2C:CF:E9:25:25:DA: 4F:4B:65:45:EF:02:20:5B:2B:3A:E0:61:34:22:A1:DF: 22:8D:A0:A7:75:C7:54:54:90:52:46:F2:5F:79:9B:40: 08:89:13:B4:71:D8:92 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 : Sep 17 09:39:55.313 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:C8:14:72:26:5B:36:53:76:5C:48:4E: 49:5B:8E:B3:A5:A0:FA:1B:2F:E1:1A:A5:57:E3:F6:5C: DF:DF:23:02:D8:02:20:60:7C:04:61:3D:F3:5A:A9:D2: AC:04:F2:D9:01:D7:25:F8:F6:6D:51:B6:CC:C1:52:AB: 33:F4:0D:AE:C1:61:B1 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 : Sep 17 09:39:55.312 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:43:02:20:4A:10:64:21:D4:A9:53:A8:D2:44:99:42: 67:F1:5D:1D:ED:17:85:12:C9:9B:C5:6C:EB:EC:37:9D: DF:12:6D:28:02:1F:17:DD:3C:22:89:06:8D:B6:5B:AA: 59:F7:3C:9C:ED:EE:69:11:4A:66:0D:6D:C5:EC:C6:B2: 05:54:D5:5A:5E
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-CHACHA20-POLY1305 · Checked 2026-10-27T20:29:38+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=RapidSSL TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:33+00:00
Expires
2027-11-02T12:24:33+00:00
Days remaining
370
Serial (hex)
0B259422CED9812A15A04E99528A0EFA
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

44:22:E9:63:EE:53:CD:58:CC:9F:85:CD:40:BF:5F:FE:C0:09:5F:DF:1A:15:45:35:66:1C:1C:06:BC:AD:C6:9B
Certificate extensions & PEM
subjectKeyIdentifier
0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
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: 2.16.840.1.114412.1.1 CPS: https://www.digicert.com/CPS Policy: 2.16.840.1.114412.1.2 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2
-----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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