www.brnoenglishcentre.cz

Issued by StartCom Class 1 Primary Intermediate Server CA

About this certificate


This digital certificate with serial number 09:cd:1c was issued on by StartCom Ltd. .

With 2 subject alternative names this certificate can be used to secure multiple fqdn'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: KeyUsage extension SHOULD be marked as critical when present
  • WARNING: Certificate contains unknown extension ([2.5.29.18])
  • ERROR: Certificate has key usage [KeyAgreement] set

www.brnoenglishcentre.cz

Country: CZ

StartCom Ltd.

Organization: StartCom Ltd.
Organization unit: Secure Digital Certificate Signing
Country: CZ

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 09:cd:1c
Serial Number (int): 642332
Serial Number lenght: 20 bits, 3 octets

SubjectKeyId: f1:19:ba:3f:86:63:bc:ce:f6:1e:6d:08:94:a7:be:8a:b2:ff:f6:be
AuthorityKeyId: eb:42:34:d0:98:b0:ab:9f:f4:1b:6b:08:f7:cc:64:2e:ef:0e:2c:45

Fingerprint (sha1): 18:38:06:74:50:f5:ca:f5:3b:47:b7:28:15:ae:21:a1:f1:59:da:69
Fingerprint (sha256): cb:64:d4:3f:55:f7:9b:f4:bb:73:bf:4b:95:21:12:07:a1:e9:cb:56:08:46:d2:a0:27:62:a6:54:9a:db:ee:25

Issuing Certificate URL: http://aia.startssl.com/certs/sub.class1.server.ca.crt

Revocation information

OCSP Server: http://ocsp.startssl.com/sub/class1/server/ca
CRL Distribution Point: http://crl.startssl.com/crt1-crl.crl

Check the revocation status for the current certificate on www.brnoenglishcentre.cz
2
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

SHA1 with RSA



Key Usage

Digital Signature
Key Encipherment
Key Agreement

Extended Key Usages

Server Authentication

Extensions

10 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

www.brnoenglishcentre.cz
brnoenglishcentre.cz

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGdjCCBV6gAwIBAgIDCc0cMA0GCSqGSIb3DQEBBQUAMIGMMQswCQYDVQQGEwJJ TDEWMBQGA1UEChMNU3RhcnRDb20gTHRkLjErMCkGA1UECxMiU2VjdXJlIERpZ2l0 YWwgQ2VydGlmaWNhdGUgU2lnbmluZzE4MDYGA1UEAxMvU3RhcnRDb20gQ2xhc3Mg MSBQcmltYXJ5IEludGVybWVkaWF0ZSBTZXJ2ZXIgQ0EwHhcNMTMwNDAyMTU0NTAx WhcNMTQwNDAzMjIyMDM2WjB3MRkwFwYDVQQNExBPNlg5ZFFibmE1dTFkOVBrMQsw CQYDVQQGEwJDWjEhMB8GA1UEAxMYd3d3LmJybm9lbmdsaXNoY2VudHJlLmN6MSow KAYJKoZIhvcNAQkBFhtvZmZpY2VAYnJub2VuZ2xpc2hjZW50cmUuY3owggEiMA0G CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDXMwcDEtW+K2JhmeoulffbQi1MbAqr 2B0gWYXI4A8v6ms03ApXwrXp2ct5Rwma2O/mmZaPUxuYa099SEHZanzQDd7Jpyr6 +Kx/MpKOPT/tnqhKQD8ZoC8VsyGJY5+TD+tJlgXKlTYaHcZWG3njFrlVxsuQPflK 1SipHTh8G0woUxPuXDUWnBXbX0ZJDkAWYj1aQbgu64s9S2SrOuWx7Z4n+BNVvc82 2elfjmdsaxZbC7DDMGLUHJOvZE75yK/ZZlhiMPdHbF1c0NdJFqCq/0nKYcGjZhkZ rngg3dQoW39ntTdcmjeICvnBxyjU5QfPtVA0PUCXk9qbD2LeW10lxtX1AgMBAAGj ggLzMIIC7zAJBgNVHRMEAjAAMAsGA1UdDwQEAwIDqDATBgNVHSUEDDAKBggrBgEF BQcDATAdBgNVHQ4EFgQU8Rm6P4ZjvM72Hm0IlKe+irL/9r4wHwYDVR0jBBgwFoAU 60I00Jiwq5/0G2sI98xkLu8OLEUwOQYDVR0RBDIwMIIYd3d3LmJybm9lbmdsaXNo Y2VudHJlLmN6ghRicm5vZW5nbGlzaGNlbnRyZS5jejCCAVYGA1UdIASCAU0wggFJ MAgGBmeBDAECATCCATsGCysGAQQBgbU3AQIDMIIBKjAuBggrBgEFBQcCARYiaHR0 cDovL3d3dy5zdGFydHNzbC5jb20vcG9saWN5LnBkZjCB9wYIKwYBBQUHAgIwgeow JxYgU3RhcnRDb20gQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwAwIBARqBvlRoaXMg Y2VydGlmaWNhdGUgd2FzIGlzc3VlZCBhY2NvcmRpbmcgdG8gdGhlIENsYXNzIDEg VmFsaWRhdGlvbiByZXF1aXJlbWVudHMgb2YgdGhlIFN0YXJ0Q29tIENBIHBvbGlj eSwgcmVsaWFuY2Ugb25seSBmb3IgdGhlIGludGVuZGVkIHB1cnBvc2UgaW4gY29t cGxpYW5jZSBvZiB0aGUgcmVseWluZyBwYXJ0eSBvYmxpZ2F0aW9ucy4wNQYDVR0f BC4wLDAqoCigJoYkaHR0cDovL2NybC5zdGFydHNzbC5jb20vY3J0MS1jcmwuY3Js MIGOBggrBgEFBQcBAQSBgTB/MDkGCCsGAQUFBzABhi1odHRwOi8vb2NzcC5zdGFy dHNzbC5jb20vc3ViL2NsYXNzMS9zZXJ2ZXIvY2EwQgYIKwYBBQUHMAKGNmh0dHA6 Ly9haWEuc3RhcnRzc2wuY29tL2NlcnRzL3N1Yi5jbGFzczEuc2VydmVyLmNhLmNy dDAjBgNVHRIEHDAahhhodHRwOi8vd3d3LnN0YXJ0c3NsLmNvbS8wDQYJKoZIhvcN AQEFBQADggEBAKtnG8P3gBsI0kQ087yutuqYO5XhX2uzGAwl2m3R/hUZRmnpPtdV Qdo256ZN/EcjNyLufAmRTuAfA0dzc0nI0DGq/e9vVQ/1RydbYykeqvOdYZaAzSRl 5El/ORr9CQ5nXcZMAYy63SNu57EZ+BuW+A+hUmzP3LMCv7N258gJ9eVSCbsscUxA sMdzHJp/UhH9hoIPdIqNsyRNyQXA3gM5vm04B4NfoqNgSxCV+xJEtegLQeN7SB6M T+x/djU86fU/YuAe94SvCwankP1OdDy8DAzy2AvXZRWzpCwFZ5Yn04uOiofIlVwP TihPQopi8q+vl72D1XisrrDYnocbqbzqqMY= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1zMHAxLVvitiYZnqLpX3 20ItTGwKq9gdIFmFyOAPL+prNNwKV8K16dnLeUcJmtjv5pmWj1MbmGtPfUhB2Wp8 0A3eyacq+visfzKSjj0/7Z6oSkA/GaAvFbMhiWOfkw/rSZYFypU2Gh3GVht54xa5 VcbLkD35StUoqR04fBtMKFMT7lw1FpwV219GSQ5AFmI9WkG4LuuLPUtkqzrlse2e J/gTVb3PNtnpX45nbGsWWwuwwzBi1ByTr2RO+civ2WZYYjD3R2xdXNDXSRagqv9J ymHBo2YZGa54IN3UKFt/Z7U3XJo3iAr5wcco1OUHz7VQND1Al5Pamw9i3ltdJcbV 9QIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded