Issued by I.CA - Standard Certification Authority, 09/2009

About this certificate

This digital certificate with serial number 1f:75:9c was issued on by První certifikační autorita, a.s. .

This 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. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.

Cerificate errors/warnings *beta

  • ERROR: Certificate contains no Authority Info Access Issuers
  • ERROR: businessCategory is required for [EV] certificates
  • ERROR: jurisdictionCountryName is required for [EV] certificates
  • ERROR: stateOrProvinceName is required if organizationName is set
  • ERROR: Certificate doesn't contain any subjectAltName
  • ERROR: Certificate CN is not listed in subjectAltName

Česká republika - Ministerstvo financí

Company registration number: ICA - 729684
Organization: Česká republika - Ministerstvo financí
Locality: Letenská 15, Praha 1, 118 10
Country: CZ

První certifikační autorita, a.s.

Organization: První certifikační autorita, a.s.
Organization unit: I.CA - Provider of Certification Services
Locality: Letenská 15, Praha 1, 118 10
Country: CZ

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 1f:75:9c
Serial Number (int): 2061724
Serial Number lenght: 21 bits, 3 octets

SubjectKeyId: ea:37:84:1b:bf:2c:01:cd:8d:7a:a4:ec:55:7c:ed:da:e9:97:90:b9
AuthorityKeyId: c1:4c:38:94:d5:80:86:48:d9:22:90:2c:d3:ee:19:10:db:67:47:87

Fingerprint (sha1): 92:6a:ac:17:a7:ae:c2:80:76:9c:e3:50:a1:b9:09:6b:d1:14:59:4a
Fingerprint (sha256): e1:d0:22:af:bd:ac:1a:97:46:13:77:ca:91:f5:90:84:c2:f3:a3:15:55:37:d4:9c:84:b0:c1:2b:9b:e4:68:31

Revocation information

CRL Distribution Point: http://scrldp1.ica.cz/sica09.crl
CRL Distribution Point: http://scrldp2.ica.cz/sica09.crl

Check the revocation status for the current certificate on cedr.mfcr.cz
DNS Names
Email Addresses
IP Addresses

Advanced Certificate Properties

Technical details about this certificate

Public Key Algorithm


Key Size


Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Content Commitment
Key Encipherment
Data Encipherment

Extended Key Usages


6 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names