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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

mpo.cz · 62.84.152.144:443

Verified

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

Subject
CN=www.mpo.gov.cz
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Valid from
2026-10-31T00:00:00+00:00
Expires
2027-03-12T23:59:59+00:00
Days remaining
127
Serial (hex)
0703123C9F1E9E86DB5147C23FC157E4
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

DNS:www.mpo.gov.cz, DNS:www.mpo.cz, DNS:mpo.cz, DNS:mpo.gov.cz

SHA-256 fingerprint

74:3D:1C:14:CD:B5:6E:60:19:DD:17:6D:8C:72:CE:83:E9:89:D0:48:90:40:8F:48:61:1D:60:C3:65:86:46:56
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
E5:1A:85:6D:3F:BC:E3:DA:1E:A0:8F:86:7A:97:B9:62:49:CF:CD:7A
subjectAltName
DNS:www.mpo.gov.cz, DNS:www.mpo.cz, DNS:mpo.cz, DNS:mpo.gov.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.thawte.com/ThawteTLSRSACAG1-1.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 : Oct 31 17:49:27.094 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:04:29:3B:45:D1:A7:43:A1:32:B4:E9:7A: 95:2D:C8:45:E7:80:6D:80:9B:85:42:28:5A:CD:DA:02: 2A:66:85:45:02:21:00:93:CE:4D:18:9B:5B:37:7F:A1: 81:D0:C7:60:92:71:0E:2D:DA:6C:8C:9B:01:D8:DC:6A: AC:C7:51:A9:6F:45:C0 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 31 17:49:27.094 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:EA:EA:23:1C:63:32:2D:2F:73:1D:AD: 9F:FB:9D:EB:6C:88:54:F0:35:37:ED:DD:64:7B:45:5A: 09:9B:0A:88:8A:02:21:00:BB:45:A7:FE:09:48:2C:DC: 26:5B:C0:BE:D0:72:E7:37:7B:FC:BB:98:7C:AC:96:EB: 6B:A9:CD:D2:8C:87:90:07 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 31 17:49:27.179 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:FA:33:2E:6B:45:6A:3E:E3:42:D4:33: 62:18:8C:4E:47:71:A6:BA:81:C6:D2:6F:EE:AA:2F:68: 46:20:B4:7A:DF:02:20:0C:FF:AB:03:11:A7:51:B3:3F: A6:A2:45:90:A0:AA:F6:51:7F:0A:6E:87:10:5B:C1:0D: 77:98:C6:62:65:D8:B9
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-05T03:55:39+00:00

Server-presented chain · 2 additional certificates

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
362
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-----

Chain certificate 2

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2013-08-01T12:00:00+00:00
Expires
2038-01-15T12:00:00+00:00
Days remaining
4089
Serial (hex)
033AF1E6A711A9A0BB2864B11D09FAE5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:3C:CB:B7:60:31:E5:E0:13:8F:8D:D3:9A:23:F9:DE:47:FF:C3:5E:43:C1:14:4C:EA:27:D4:6A:5A:B1:CB:5F
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
-----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.

View certificate JSON

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