webserver.ph2.uni-koeln.de

Issued by UniKoeln CA

About this certificate


This digital certificate with serial number 14:56:b2:ea:62:95:bc was issued on by Universitaet zu Koeln .

With 4 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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

Universitaet zu Koeln

Organization: Universitaet zu Koeln
Organization unit: II. Physikalisches Institut
State / Province: Nordrhein-Westfalen
Locality: Koeln
Country: DE

Universitaet zu Koeln

Organization: Universitaet zu Koeln
State / Province: Nordrhein-Westfalen
Locality: Koeln
Country: DE

Time untill certificate expires

This certificate will expire on

Certificate Details

Serial Number (hex): 14:56:b2:ea:62:95:bc
Serial Number (int): 5724825970709948
Serial Number lenght: 53 bits, 7 octets

SubjectKeyId: 50:77:6e:5c:b2:f7:cd:36:90:c2:35:be:e5:a8:fd:93:18:87:59:85
AuthorityKeyId: 2a:ea:89:eb:0e:b2:d0:29:c5:fe:f9:4c:a5:76:dc:b7:6f:4f:09:ba

Fingerprint (sha1): 8b:ca:9b:b0:1e:01:10:ec:cd:04:ad:8d:d2:ad:c7:0a:0c:63:54:47
Fingerprint (sha256): 55:cc:1c:93:14:a0:0d:2c:51:24:0d:e7:2f:35:03:58:36:4e:d3:c3:7b:aa:55:f4:a0:b7:cf:74:e0:ff:6f:86

Issuing Certificate URL: http://cdp1.pca.dfn.de/uni-koeln-ca/pub/cacert/cacert.crt
Issuing Certificate URL: http://cdp2.pca.dfn.de/uni-koeln-ca/pub/cacert/cacert.crt

Revocation information

OCSP Server: http://ocsp.pca.dfn.de/OCSP-Server/OCSP
CRL Distribution Point: http://cdp1.pca.dfn.de/uni-koeln-ca/pub/crl/cacrl.crl
CRL Distribution Point: http://cdp2.pca.dfn.de/uni-koeln-ca/pub/crl/cacrl.crl

Check the revocation status for the current certificate on webserver.ph2.uni-koeln.de
4
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
Content Commitment
Key Encipherment
Data Encipherment

Extended Key Usages

Server Authentication

Extensions

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

bib.ph2.uni-koeln.de
webmail.ph2.uni-koeln.de
webserver.ph2.uni-koeln.de
wiki.ph2.uni-koeln.de

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGDzCCBPegAwIBAgIHFFay6mKVvDANBgkqhkiG9w0BAQUFADB5MQswCQYDVQQG EwJERTEOMAwGA1UEBxMFS29lbG4xHjAcBgNVBAoTFVVuaXZlcnNpdGFldCB6dSBL b2VsbjEUMBIGA1UEAxMLVW5pS29lbG4gQ0ExJDAiBgkqhkiG9w0BCQEWFWNhbWFz dGVyQHVuaS1rb2Vsbi5kZTAeFw0xMjA4MjQwODAzMzhaFw0xNzA4MjMwODAzMzha MIGmMQswCQYDVQQGEwJERTEcMBoGA1UECBMTTm9yZHJoZWluLVdlc3RmYWxlbjEO MAwGA1UEBxMFS29lbG4xHjAcBgNVBAoTFVVuaXZlcnNpdGFldCB6dSBLb2VsbjEk MCIGA1UECxMbSUkuIFBoeXNpa2FsaXNjaGVzIEluc3RpdHV0MSMwIQYDVQQDExp3 ZWJzZXJ2ZXIucGgyLnVuaS1rb2Vsbi5kZTCCASIwDQYJKoZIhvcNAQEBBQADggEP ADCCAQoCggEBAN+inDZcW8EsAX3Uy4N2ycFsYfsKFqdic0qYGQYZmuVvEZNhcQwv N1hkBsZHjybDNXXjjG6beaxa5u2LBqnN3CvPsKZ0G4t0uMMalLfTdJlg764VZSPc xxvZGqPzHH2agEYZEOGU+HjxXOf3Y3lMMrZlNw2J1KSBIc+6US4xs2DQWySks0h5 sAYkY9AZfO/RulNcpXvjy5Ux08wWdtm5998vFvQ5tvEG19OiBAO7ER061jLarYP/ Sj+LTn3wNWfRiRPhunBO+WMrW4hwyiD1i7qlYrsmwlM+zDArNPasMqrOvnVg+YlH 3e9bgdpM6vjY6uswfoQFbjK9sl5UgkH7SnkCAwEAAaOCAmwwggJoMC8GA1UdIAQo MCYwEQYPKwYBBAGBrSGCLAEBBAIDMBEGDysGAQQBga0hgiwCAQQCAzAJBgNVHRME AjAAMAsGA1UdDwQEAwIE8DATBgNVHSUEDDAKBggrBgEFBQcDATAdBgNVHQ4EFgQU UHduXLL3zTaQwjW+5aj9kxiHWYUwHwYDVR0jBBgwFoAUKuqJ6w6y0CnF/vlMpXbc t29PCbowbAYDVR0RBGUwY4IUYmliLnBoMi51bmkta29lbG4uZGWCGHdlYm1haWwu cGgyLnVuaS1rb2Vsbi5kZYIad2Vic2VydmVyLnBoMi51bmkta29lbG4uZGWCFXdp a2kucGgyLnVuaS1rb2Vsbi5kZTCBgwYDVR0fBHwwejA7oDmgN4Y1aHR0cDovL2Nk cDEucGNhLmRmbi5kZS91bmkta29lbG4tY2EvcHViL2NybC9jYWNybC5jcmwwO6A5 oDeGNWh0dHA6Ly9jZHAyLnBjYS5kZm4uZGUvdW5pLWtvZWxuLWNhL3B1Yi9jcmwv Y2FjcmwuY3JsMIHTBggrBgEFBQcBAQSBxjCBwzAzBggrBgEFBQcwAYYnaHR0cDov L29jc3AucGNhLmRmbi5kZS9PQ1NQLVNlcnZlci9PQ1NQMEUGCCsGAQUFBzAChjlo dHRwOi8vY2RwMS5wY2EuZGZuLmRlL3VuaS1rb2Vsbi1jYS9wdWIvY2FjZXJ0L2Nh Y2VydC5jcnQwRQYIKwYBBQUHMAKGOWh0dHA6Ly9jZHAyLnBjYS5kZm4uZGUvdW5p LWtvZWxuLWNhL3B1Yi9jYWNlcnQvY2FjZXJ0LmNydDANBgkqhkiG9w0BAQUFAAOC AQEAZJrO4LTN+cDAkL+lwcVkY/nlxRvr6hmPIDw5zcGhLnfVqitr8zhumN60XGia sNCk0r8qZR2KytWVcH5tQH7g17AsIXYeQAOm7TpxqCOhfhE+WBjbyHwQVryp1Um+ hrLUoXlFDXST4ZcRv4lCNXYk0WgCMsXLfZbi8RAl/7apL95pd9p5JDfAbi3HmBlt 914B+xdqjtHpodFQ3XVlZjNynd2/cCoObXcQJRXZi7jqCFFn6S5XAywb37HAGint dOg2O5zBl4ejkRV/O9BmMcwD27mPVDS1S4YSQKbUQqi1hf2CAQLXbfoySlJYxizy 39YhmAwJKJze2BBqDFWn4ugUxA== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA36KcNlxbwSwBfdTLg3bJ wWxh+woWp2JzSpgZBhma5W8Rk2FxDC83WGQGxkePJsM1deOMbpt5rFrm7YsGqc3c K8+wpnQbi3S4wxqUt9N0mWDvrhVlI9zHG9kao/McfZqARhkQ4ZT4ePFc5/djeUwy tmU3DYnUpIEhz7pRLjGzYNBbJKSzSHmwBiRj0Bl879G6U1yle+PLlTHTzBZ22bn3 3y8W9Dm28QbX06IEA7sRHTrWMtqtg/9KP4tOffA1Z9GJE+G6cE75YytbiHDKIPWL uqViuybCUz7MMCs09qwyqs6+dWD5iUfd71uB2kzq+Njq6zB+hAVuMr2yXlSCQftK eQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded