*.praha21.cz

Issued by PostSignum Public CA 2

About this certificate


This digital certificate with serial number 09:c1:88 was issued on by Česká pošta, s.p. [IČ 47114983] .

While the certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates.

Cerificate errors/warnings *beta

  • ERROR: localityName is required for [EV] certificates
  • ERROR: businessCategory is required for [EV] certificates
  • ERROR: jurisdictionCountryName is required for [EV] certificates
  • ERROR: localityName or stateOrProvinceName is required if organizationName is set
  • ERROR: stateOrProvinceName is required if organizationName is set
  • ERROR: Certificate doesn't contain any subjectAltName
  • ERROR: Certificate CN is not listed in subjectAltName
  • ERROR: Certificate should not contain a wildcard

Městská část Praha 21 [IČ 00240923]

Company registration number: S74262
Organization: Městská část Praha 21 [IČ 00240923]
Country: CZ

Česká pošta, s.p. [IČ 47114983]

Organization: Česká pošta, s.p. [IČ 47114983]
Country: CZ

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 09:c1:88
Serial Number (int): 639368
Serial Number lenght: 20 bits, 3 octets

SubjectKeyId: 7c:56:5a:23:30:7b:28:ee:34:ab:a5:65:80:9f:af:6c:62:c3:4b:cc
AuthorityKeyId: 48:ef:3e:d4:ea:89:89:a3:e9:e2:3f:db:ef:8c:42:b1:0a:f8:c8:d1

Fingerprint (sha1): df:f5:4d:f7:de:0a:bc:1f:83:1e:2e:27:47:00:d4:f3:56:d3:fa:d4
Fingerprint (sha256): 1e:10:96:16:d5:59:c3:2d:bf:fe:2e:a6:03:b1:57:1b:a6:f5:cf:7e:f5:e4:fd:61:5d:0b:ea:89:6a:da:31:c5

Issuing Certificate URL: http://www.postsignum.cz/crt/pspublicca2.crt
Issuing Certificate URL: http://www2.postsignum.cz/crt/pspublicca2.crt
Issuing Certificate URL: http://postsignum.ttc.cz/crt/pspublicca2.crt

Revocation information

CRL Distribution Point: http://www.postsignum.cz/crl/pspublicca2.crl
CRL Distribution Point: http://www2.postsignum.cz/crl/pspublicca2.crl
CRL Distribution Point: http://postsignum.ttc.cz/crl/pspublicca2.crl

Check the revocation status for the current certificate on *.praha21.cz
0
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA



Key Usage

Digital Signature
Content Commitment
Key Encipherment

Extended Key Usages

Extensions

7 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any subject alternative names (DNS Name).

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFWjCCBEKgAwIBAgIDCcGIMA0GCSqGSIb3DQEBCwUAMFwxCzAJBgNVBAYTAkNa MSwwKgYDVQQKDCPEjGVza8OhIHBvxaF0YSwgcy5wLiBbScSMIDQ3MTE0OTgzXTEf MB0GA1UEAxMWUG9zdFNpZ251bSBQdWJsaWMgQ0EgMjAeFw0xMzA3MDgxMjM3MDFa Fw0xNDA3MjgxMjM3MDFaMGgxCzAJBgNVBAYTAkNaMTEwLwYDVQQKDChNxJtzdHNr w6EgxI3DoXN0IFByYWhhIDIxIFtJxIwgMDAyNDA5MjNdMRUwEwYDVQQDDAwqLnBy YWhhMjEuY3oxDzANBgNVBAUTBlM3NDI2MjCCASIwDQYJKoZIhvcNAQEBBQADggEP ADCCAQoCggEBALy00Kom/GUFnL0CjlDhsGZlRDjm/3FOhgyX6Hp5zJPthpizdhkU Cx8nwtlhP36aAbDcom0wesKjWNm8CbNWrzD68CULBN2sIFzKJdQMmyK4NGSmD0mr 7FRH5jYohAgo0yn01/ggxBDZzBQ8bI3PlOU47FTXopZBTvKHDXElRpJJ1jidtZ8R nnfC1BVT7kF0jbA3aghbvsjEoc1Q1QGGTFu4KceGafufbVBJwdCAFFGUxIIVSi9Y +qhvx7bF+JoG7srhKWU6EAsrAnuzNWxKYsGfe0KNVKRX7trf11+nnooFY4YJjdsx g5CaVIc06CTXKmCAzLL6qwUmVm0uDsWIvV0CAwEAAaOCAhcwggITMBQGA1UdEQQN MAugCQYDVQQNoAITADA+BgNVHSAENzA1MDMGCWeBBgECAQiBUjAmMCQGCCsGAQUF BwIBFhhodHRwOi8vd3d3LnBvc3RzaWdudW0uY3owgb8GCCsGAQUFBwEBBIGyMIGv MDgGCCsGAQUFBzAChixodHRwOi8vd3d3LnBvc3RzaWdudW0uY3ovY3J0L3BzcHVi bGljY2EyLmNydDA5BggrBgEFBQcwAoYtaHR0cDovL3d3dzIucG9zdHNpZ251bS5j ei9jcnQvcHNwdWJsaWNjYTIuY3J0MDgGCCsGAQUFBzAChixodHRwOi8vcG9zdHNp Z251bS50dGMuY3ovY3J0L3BzcHVibGljY2EyLmNydDAOBgNVHQ8BAf8EBAMCBeAw HwYDVR0jBBgwFoAUSO8+1OqJiaPp4j/b74xCsQr4yNEwgagGA1UdHwSBoDCBnTAy oDCgLoYsaHR0cDovL3d3dy5wb3N0c2lnbnVtLmN6L2NybC9wc3B1YmxpY2NhMi5j cmwwM6AxoC+GLWh0dHA6Ly93d3cyLnBvc3RzaWdudW0uY3ovY3JsL3BzcHVibGlj Y2EyLmNybDAyoDCgLoYsaHR0cDovL3Bvc3RzaWdudW0udHRjLmN6L2NybC9wc3B1 YmxpY2NhMi5jcmwwHQYDVR0OBBYEFHxWWiMweyjuNKulZYCfr2xiw0vMMA0GCSqG SIb3DQEBCwUAA4IBAQBoTq5EFzfGrtNvL84Svaqyo2BoRwPV0ultjYyvarPhfpuh PDMrXWQFoGuuLO4bd05HXTs0Y9Fk/zriofthcoB40nnrTr8lFrMV7v4+VCbtzFNG l+mhPimNg0MOo+nvpdOnK+w2oV51JVW23cQe+K8G31rz1XgopBEJ+fy22jcoPtQk Cgqv2wThqJl+eKz2q9jD7nGxrEIPXAunuBoaqDJkQkVTQZTd+BAYmtWWn6LBidvV Bo2Y/mPTxYe0WPS49Xjyx+gwJeDReq8iyWXrnXQ5NKVNIV13Cm4Rlwd9RQT02mu5 n/X/ZL3/PmldRfrt1/WJCVW1PNwsZw4XrX8y/V08 -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvLTQqib8ZQWcvQKOUOGw ZmVEOOb/cU6GDJfoennMk+2GmLN2GRQLHyfC2WE/fpoBsNyibTB6wqNY2bwJs1av MPrwJQsE3awgXMol1AybIrg0ZKYPSavsVEfmNiiECCjTKfTX+CDEENnMFDxsjc+U 5TjsVNeilkFO8ocNcSVGkknWOJ21nxGed8LUFVPuQXSNsDdqCFu+yMShzVDVAYZM W7gpx4Zp+59tUEnB0IAUUZTEghVKL1j6qG/HtsX4mgbuyuEpZToQCysCe7M1bEpi wZ97Qo1UpFfu2t/XX6eeigVjhgmN2zGDkJpUhzToJNcqYIDMsvqrBSZWbS4OxYi9 XQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded

[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 639368 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'CZ' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'Česká pošta, s.p. [IČ 47114983]' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'PostSignum Public CA 2' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-07-08 12:37:01 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-07-28 12:37:01 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'CZ' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'Městská část Praha 21 [IČ 00240923]' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '*.praha21.cz' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.5 (serialNumber) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'S74262' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23821964580773099473720686227709422341930027128980764159741515362596861279359443708792031801199239186764114193055468630865561016503784364430505929218379663715151232463959510882344982445587574864544092441447685204162601916043611664502741913931596971709631765235708965862410569345617171214736665515214553066252943450459726223930695812397453664398458168511811319245867540156192018827115351669463843742098198081327569065861527123688057243042172587959940587612714742091908728141647103269092881587232460269043399135752968419609708133293547389570253637286049473819238762708135381132634475655742144024720030288547834059341149 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.13 (description) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString '' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (55 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.134.1.2.1.8.210 (postSignumCommercialServerPolicy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://www.postsignum.cz' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (178 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://www.postsignum.cz/crt/pspublicca2.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://www2.postsignum.cz/crt/pspublicca2.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://postsignum.ttc.cz/crt/pspublicca2.crt' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05e0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 48ef3ed4ea8989a3e9e23fdbef8c42b10af8c8d1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (160 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://www.postsignum.cz/crl/pspublicca2.crl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://www2.postsignum.cz/crl/pspublicca2.crl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://postsignum.ttc.cz/crl/pspublicca2.crl' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 7c565a23307b28ee34aba565809faf6c62c34bcc . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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