mail.guzu.cz

Issued by icewarp.com (IceWarp Domain Validation Certification Authority)

About this certificate


This digital certificate with serial number 69:99:72:0a:e1:c2:d2:dd:9f:1a:ee:39:28:7f:5b:22 was issued on by IceWarp Limited .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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.

mail.guzu.cz

Organization unit: Domain Control Validated
Organization unit: PositiveSSL

IceWarp Limited

Organization: IceWarp Limited

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 69:99:72:0a:e1:c2:d2:dd:9f:1a:ee:39:28:7f:5b:22
Serial Number (int): 140365674033618091319101072358852483874
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId: b6:ac:6f:c2:be:94:45:98:90:5f:55:0a:cb:2b:59:11:e5:86:cb:c5
AuthorityKeyId: cc:51:9f:2f:1e:e4:4d:44:84:36:91:b3:c9:15:ef:03:f1:4e:fc:74

Fingerprint (sha1): 77:b8:69:4d:39:cd:bf:55:19:10:44:c1:de:b2:40:35:6e:24:92:98
Fingerprint (sha256): ce:0f:4f:f5:88:c8:16:59:eb:be:cb:ac:54:d7:db:3f:0c:cb:a2:53:30:98:0a:13:a3:d3:68:42:70:e5:89:c3

Issuing Certificate URL: http://crt.icewarp.com/IceWarpDomainValidationCertificationAuthority.crt

Revocation information

OCSP Server: http://ocsp.icewarp.com
CRL Distribution Point: http://crl.icewarp.com/IceWarpDomainValidationCertificationAuthority.crl

Check the revocation status for the current certificate on mail.guzu.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

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

mail.guzu.cz
www.mail.guzu.cz

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFSDCCBDCgAwIBAgIQaZlyCuHC0t2fGu45KH9bIjANBgkqhkiG9w0BAQUFADBx MQswCQYDVQQGEwJDWTEYMBYGA1UEChMPSWNlV2FycCBMaW1pdGVkMUgwRgYDVQQD Ez9pY2V3YXJwLmNvbSAoSWNlV2FycCBEb21haW4gVmFsaWRhdGlvbiBDZXJ0aWZp Y2F0aW9uIEF1dGhvcml0eSkwHhcNMTMwNzE1MDAwMDAwWhcNMTUwNzE1MjM1OTU5 WjBQMSEwHwYDVQQLExhEb21haW4gQ29udHJvbCBWYWxpZGF0ZWQxFDASBgNVBAsT C1Bvc2l0aXZlU1NMMRUwEwYDVQQDEwxtYWlsLmd1enUuY3owggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQDsfG3ZH8m+mkxIuemeYuSi5/nD/ubCjasgGdkI MneVtj4nwT9MDw0hM4FHJxNIDGZ03rO+OdrtSOUjY6kvRDXL8l82lHT/z23xL0ue ltBsolA0Ft4R5To/85eJMAZCaoOZ+njk9CBzKOYliMWgK/vlMEiQ7yP8CE3rG6CZ T7BWZCtnWFnRqoeitaNZxito8lDyc8KczrGSOVXu/uneW5WEH2C70pLZoHr0QFAo Do/qEOphAGBeqTz9XtAiSg6NnA8vnuHXU6N6qgFNEReKilNBPbqG9L2vwmKFfaSD wuxGFRhEK3LzWcdRB61Nf1Fg/06Rpowfm/2c5X6dUk3K2fCFAgMBAAGjggH7MIIB 9zAfBgNVHSMEGDAWgBTMUZ8vHuRNRIQ2kbPJFe8D8U78dDAdBgNVHQ4EFgQUtqxv wr6URZiQX1UKyytZEeWGy8UwDgYDVR0PAQH/BAQDAgWgMAwGA1UdEwEB/wQCMAAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMGYGA1UdIARfMF0wUQYLKwYB BAGyMQECAiMwQjBABggrBgEFBQcCARY0aHR0cDovL3d3dy5pY2V3YXJwLmNvbS9y ZXBvc2l0b3J5L0ljZVdhcnBfV1RfQ1BTLnBkZjAIBgZngQwBAgEwWQYDVR0fBFIw UDBOoEygSoZIaHR0cDovL2NybC5pY2V3YXJwLmNvbS9JY2VXYXJwRG9tYWluVmFs aWRhdGlvbkNlcnRpZmljYXRpb25BdXRob3JpdHkuY3JsMIGJBggrBgEFBQcBAQR9 MHswVAYIKwYBBQUHMAKGSGh0dHA6Ly9jcnQuaWNld2FycC5jb20vSWNlV2FycERv bWFpblZhbGlkYXRpb25DZXJ0aWZpY2F0aW9uQXV0aG9yaXR5LmNydDAjBggrBgEF BQcwAYYXaHR0cDovL29jc3AuaWNld2FycC5jb20wKQYDVR0RBCIwIIIMbWFpbC5n dXp1LmN6ghB3d3cubWFpbC5ndXp1LmN6MA0GCSqGSIb3DQEBBQUAA4IBAQBYHH16 dWIkQJ68pHfDFfK40/7t1S4iNNAqjhZdPFloXr60HneLo0DfTfh4gJ+PBf4BbSC5 mmMSppZSjk6G0h9mWoifVLuFDCr2BNAtaDISRgPCYNJwUgi7z8daKfsAvuIEtvsL z84LSm6ztshQUEg3aNlroZ7lWREU6qx92i3jmtNZTTuurh50d0lGq71FBsW17IYi NmLLHA9ggbOL1MtzHoNBPFU1S8Ck7L13Cv8lIG6D8ITz+323KqS3O9/bDzki5NXe fYskh/ecZl5O+FGr8FkweAIucm/yhSg6323V67haidgDZUhjgsUJaYcAOL64tqqM o3wd82EQ7KTAJbTU -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7Hxt2R/JvppMSLnpnmLk ouf5w/7mwo2rIBnZCDJ3lbY+J8E/TA8NITOBRycTSAxmdN6zvjna7UjlI2OpL0Q1 y/JfNpR0/89t8S9LnpbQbKJQNBbeEeU6P/OXiTAGQmqDmfp45PQgcyjmJYjFoCv7 5TBIkO8j/AhN6xugmU+wVmQrZ1hZ0aqHorWjWcYraPJQ8nPCnM6xkjlV7v7p3luV hB9gu9KS2aB69EBQKA6P6hDqYQBgXqk8/V7QIkoOjZwPL57h11OjeqoBTREXiopT QT26hvS9r8JihX2kg8LsRhUYRCty81nHUQetTX9RYP9OkaaMH5v9nOV+nVJNytnw hQIDAQAB -----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 140365674033618091319101072358852483874 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . . . . . [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 'CY' . . . . . . . . . . . . [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:19|false] PrintableString 'IceWarp Limited' . . . . . . . . . . . . [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 'icewarp.com (IceWarp Domain Validation Certification Authority)' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2013-07-15 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-07-15 23:59:59 +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 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Control Validated' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'PositiveSSL' . . . . . . . . . . . . [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 'mail.guzu.cz' . . . . . . . . [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 29853598245244284582789918251080367811400350578893213076629470660050937714356251122501701681187457277856620585202814213340785513252842224074208335004193450142981849535520937201792380033334875538923670866607592783764657865534153623580362827183281154579176153748952388531325984621624619648749116724749533561699598129815699675503980067033346980088370764474981581683249104882646866306931523851165350303077055980083712017543987668742810835046141081473348515736908231608166246262429307824050333368355148444346746904119433499955628223114161252132103660156701316686348733348755847287631593238691927162759691487077772125925509 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName cc519f2f1ee44d44843691b3c915ef03f14efc74 . . . . . . . . . . . . . . . . [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) b6ac6fc2be944598905f550acb2b5911e586cbc5 . . . . . . . . . . . . . . . . [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) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [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 (95 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.35 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.icewarp.com/repository/IceWarp_WT_CPS.pdf' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . [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 (82 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://crl.icewarp.com/IceWarpDomainValidationCertificationAuthority.crl' . . . . . . . . . . . . . . . . [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 (125 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://crt.icewarp.com/IceWarpDomainValidationCertificationAuthority.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.icewarp.com' . . . . . . . . . . . . . . . . [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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.guzu.cz' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mail.guzu.cz' . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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