mail.cygnus.com

Issued by DigiCert SHA2 High Assurance Server CA

About this certificate


This digital certificate with serial number 09:a5:62:60:40:83:c2:7a:79:ec:ab:c1:fd:67:7b:26 was issued on by DigiCert Inc .

With 5 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.

Cygnus Business Media, Inc.

Organization: Cygnus Business Media, Inc.
State / Province: Wisconsin
Locality: Fort Atkinson
Country: US

DigiCert Inc

Organization: DigiCert Inc
Organization unit: www.digicert.com
State / Province: Wisconsin
Locality: Fort Atkinson
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 09:a5:62:60:40:83:c2:7a:79:ec:ab:c1:fd:67:7b:26
Serial Number (int): 12821776245733576957241391594460379942
Serial Number lenght: 124 bits, 16 octets

SubjectKeyId: 65:75:a2:c4:1f:c7:52:86:0b:e0:b7:a2:f1:d4:91:0b:33:e0:39:5b
AuthorityKeyId: 51:68:ff:90:af:02:07:75:3c:cc:d9:65:64:62:a2:12:b8:59:72:3b

Fingerprint (sha1): 0b:cb:36:b5:a3:02:dc:74:28:12:00:17:6c:15:03:69:d3:6d:f3:ef
Fingerprint (sha256): cb:84:60:92:62:00:2e:6e:cd:43:ca:2d:5d:8e:4c:75:13:a8:bf:ac:c6:9f:2c:29:d4:ac:d4:a9:96:fd:ad:35

Issuing Certificate URL: http://cacerts.digicert.com/DigiCertSHA2HighAssuranceServerCA.crt

Revocation information

OCSP Server: http://ocsp.digicert.com
CRL Distribution Point: http://crl3.digicert.com/sha2-ha-server-g4.crl
CRL Distribution Point: http://crl4.digicert.com/sha2-ha-server-g4.crl

Check the revocation status for the current certificate on mail.cygnus.com
5
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
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.cygnus.com
cygmail1.cygnuspub.com
cygmail2.cygnuspub.com
autodiscover.cygnus.com
cygmail3.cygnuspub.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFtDCCBJygAwIBAgIQCaViYECDwnp57KvB/Wd7JjANBgkqhkiG9w0BAQsFADBw MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3 d3cuZGlnaWNlcnQuY29tMS8wLQYDVQQDEyZEaWdpQ2VydCBTSEEyIEhpZ2ggQXNz dXJhbmNlIFNlcnZlciBDQTAeFw0xNTA4MjYwMDAwMDBaFw0xNjA4MzAxMjAwMDBa MHkxCzAJBgNVBAYTAlVTMRIwEAYDVQQIEwlXaXNjb25zaW4xFjAUBgNVBAcTDUZv cnQgQXRraW5zb24xJDAiBgNVBAoTG0N5Z251cyBCdXNpbmVzcyBNZWRpYSwgSW5j LjEYMBYGA1UEAxMPbWFpbC5jeWdudXMuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOC AQ8AMIIBCgKCAQEAwF5TUPWThKMdRrT8DbTLpmdY5/UlRk0XbyKhYAnN+Xn0aGwu GPuOb803cy4j6Ha3Lcshm4G9+dPrDFMwlMQuu5w6z6lkCr22rTpwILWD+T/4e/ND mjaEg9OoFRinRCqTKmvbyWT9arCNSxeX5AtLabH04FkAUeXJKQUjYsfjr82t7dLo 81VjJYJ7YkoOiDk52bYi/4Ou6qxZ8QXLTot8JUMRtyTW/UJ2WKzR5XXOzwmXd9Yg 8HiGGezMTN9nu5VO0znaBBczK9OUs/CIkQ/v75T0eMxqAHffccfP4gPAdEGkFPFE EdkG60FMVCXgWhRnydqbvtWMgKWM5iRw8UsJeQIDAQABo4ICPzCCAjswHwYDVR0j BBgwFoAUUWj/kK8CB3U8zNllZGKiErhZcjswHQYDVR0OBBYEFGV1osQfx1KGC+C3 ovHUkQsz4DlbMHsGA1UdEQR0MHKCD21haWwuY3lnbnVzLmNvbYIWY3lnbWFpbDEu Y3lnbnVzcHViLmNvbYIWY3lnbWFpbDIuY3lnbnVzcHViLmNvbYIXYXV0b2Rpc2Nv dmVyLmN5Z251cy5jb22CFmN5Z21haWwzLmN5Z251c3B1Yi5jb20wDgYDVR0PAQH/ BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjB1BgNVHR8EbjBs MDSgMqAwhi5odHRwOi8vY3JsMy5kaWdpY2VydC5jb20vc2hhMi1oYS1zZXJ2ZXIt ZzQuY3JsMDSgMqAwhi5odHRwOi8vY3JsNC5kaWdpY2VydC5jb20vc2hhMi1oYS1z ZXJ2ZXItZzQuY3JsMEIGA1UdIAQ7MDkwNwYJYIZIAYb9bAEBMCowKAYIKwYBBQUH AgEWHGh0dHBzOi8vd3d3LmRpZ2ljZXJ0LmNvbS9DUFMwgYMGCCsGAQUFBwEBBHcw dTAkBggrBgEFBQcwAYYYaHR0cDovL29jc3AuZGlnaWNlcnQuY29tME0GCCsGAQUF BzAChkFodHRwOi8vY2FjZXJ0cy5kaWdpY2VydC5jb20vRGlnaUNlcnRTSEEySGln aEFzc3VyYW5jZVNlcnZlckNBLmNydDAMBgNVHRMBAf8EAjAAMA0GCSqGSIb3DQEB CwUAA4IBAQCZ1tlYgv3USIbTYConrAYrwo5nizQ6+8qA3GqJw+dRx0IwfkL7xQIs +hmuoIJmRJr2qzufhMz81cmasGjlj+QQLe0H2Pq55xLqA9r34vH+crjhLvoX4R4n RQLfI5SjpxpFoAVzt72KxqEe1ETZtsj12CTwN03KEntCqbpJlxB4wti75DUNLLua tiqEdieg4AU2xxLgd0oZXOU+bnoLCNpuuFN516NZeQP2bKdp2Wyy21/1hPRxHq8U fv70TqzvuzsnI2A9e14N2/Z452j15phOEkL3p/qvbATf9eUJ2Q4xsmL472sreGJV kNYv7+ZhX49wwvzVM+9T/5+2qn09Hmb+ -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwF5TUPWThKMdRrT8DbTL pmdY5/UlRk0XbyKhYAnN+Xn0aGwuGPuOb803cy4j6Ha3Lcshm4G9+dPrDFMwlMQu u5w6z6lkCr22rTpwILWD+T/4e/NDmjaEg9OoFRinRCqTKmvbyWT9arCNSxeX5AtL abH04FkAUeXJKQUjYsfjr82t7dLo81VjJYJ7YkoOiDk52bYi/4Ou6qxZ8QXLTot8 JUMRtyTW/UJ2WKzR5XXOzwmXd9Yg8HiGGezMTN9nu5VO0znaBBczK9OUs/CIkQ/v 75T0eMxqAHffccfP4gPAdEGkFPFEEdkG60FMVCXgWhRnydqbvtWMgKWM5iRw8UsJ eQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded