mail.upgradeit.nl

Issued by COMODO RSA Domain Validation Secure Server CA

About this certificate

This digital certificate with serial number 83:29:0c:07:50:0e:19:be:48:4e:27:f6:3d:1a:d6:6d was issued on by COMODO CA Limited.

With 2 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.

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We have idenified some issues with this certificate:

  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

mail.upgradeit.nl

Organization unit: Domain Control Validated
Organization unit: PositiveSSL

COMODO CA Limited

Organization: COMODO CA Limited
State / Province: Greater Manchester
Locality: Salford
Country: GB

Time untill certificate expires

This certificate will expire on

Certificate Details

Serial Number (hex): 83:29:0c:07:50:0e:19:be:48:4e:27:f6:3d:1a:d6:6d
Serial Number (int): 174341995587312136019499727577874617965
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 15:71:91:a4:12:21:80:2a:9a:7a:71:37:a9:49:02:51:ba:8d:fd:a7
AuthorityKeyId: 90:af:6a:3a:94:5a:0b:d8:90:ea:12:56:73:df:43:b4:3a:28:da:e7

Fingerprint (sha1): 3a:42:c1:86:de:f1:56:95:43:8f:62:54:61:60:95:ad:58:8a:da:7b
Fingerprint (sha256): c5:fd:24:92:9e:50:a4:8d:a0:28:50:c4:40:ca:1f:ab:6c:6b:33:1d:48:cd:f3:73:0e:bd:11:a8:a6:21:73:51

Issuing Certificate URL: http://crt.comodoca.com/COMODORSADomainValidationSecureServerCA.crt

Revocation information

OCSP Server: http://ocsp.comodoca.com
CRL Distribution Point: http://crl.comodoca.com/COMODORSADomainValidationSecureServerCA.crl

Check the revocation status for the current certificate on mail.upgradeit.nl
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

4096

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.upgradeit.nl
www.mail.upgradeit.nl

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGWDCCBUCgAwIBAgIRAIMpDAdQDhm+SE4n9j0a1m0wDQYJKoZIhvcNAQELBQAw gZAxCzAJBgNVBAYTAkdCMRswGQYDVQQIExJHcmVhdGVyIE1hbmNoZXN0ZXIxEDAO BgNVBAcTB1NhbGZvcmQxGjAYBgNVBAoTEUNPTU9ETyBDQSBMaW1pdGVkMTYwNAYD VQQDEy1DT01PRE8gUlNBIERvbWFpbiBWYWxpZGF0aW9uIFNlY3VyZSBTZXJ2ZXIg Q0EwHhcNMTgwMzAxMDAwMDAwWhcNMjAwMjI5MjM1OTU5WjBVMSEwHwYDVQQLExhE b21haW4gQ29udHJvbCBWYWxpZGF0ZWQxFDASBgNVBAsTC1Bvc2l0aXZlU1NMMRow GAYDVQQDExFtYWlsLnVwZ3JhZGVpdC5ubDCCAiIwDQYJKoZIhvcNAQEBBQADggIP ADCCAgoCggIBAKByvL6bSnrmE5FJV9CkWG2Dln/xJtUIruPcicDSK3kfRe2wRnzt OdRaAujn7KP6MoomgfvUXFB1dlsbyq8FSPL/Fx/X0r7X5/RE1LqPp76whW1pPYD0 +PAsfx1sKC8qNpjyATgEys7znmRGQMDlK6huxmm/ILxXYGHQhiyXHwnmTq2uH0FO 5VJZMbx69u1VHOmAJ0IoVARuYkWtGnbck5iKK5yCBdHt18dBPn7Bwzz5Yrnaeozp 4bUfjdYDWCtcykq5kMaYba9ssrdxScXfrITC0RxYFRHaIu6kR0D0JNaLRzJqCyGz 0JAR8vgmk8SQvG3wZ7TIELwmO/RXKo2JaZni17hdspok7Gi4bGFkCD/mO79bIGij gImWf00g3/wG4lEFVhDxipuuGa7k0PbHmLZ1X0R2zFlDGjPz2HWwrzLEsegoT6eN uaFPGtrIzj3HPy1nMFuY9E68zh1LP1PSlSgq9cnzQJ2sPgwejWc1oUUWNuoA8bXi ARNNPfhAQqLWM6BW900R3P821xBKHBFUSMc0Ht7sVfTmQVrZmgL6Aqa+SojMSK/M NFObG4avQ0bnC67Tj2UQVUDLbMRuN/HVCTlyGQ8Ob9PCvuOXpMQJn0cheemWJbaB i5MjuTXlGFyjIK8smF4JeNOvmD7ph40xt/MjO9JQljW/8W41SaclugsNAgMBAAGj ggHlMIIB4TAfBgNVHSMEGDAWgBSQr2o6lFoL2JDqElZz30O0Oija5zAdBgNVHQ4E FgQUFXGRpBIhgCqaenE3qUkCUbqN/acwDgYDVR0PAQH/BAQDAgWgMAwGA1UdEwEB /wQCMAAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCME8GA1UdIARIMEYw OgYLKwYBBAGyMQECAgcwKzApBggrBgEFBQcCARYdaHR0cHM6Ly9zZWN1cmUuY29t b2RvLmNvbS9DUFMwCAYGZ4EMAQIBMFQGA1UdHwRNMEswSaBHoEWGQ2h0dHA6Ly9j cmwuY29tb2RvY2EuY29tL0NPTU9ET1JTQURvbWFpblZhbGlkYXRpb25TZWN1cmVT ZXJ2ZXJDQS5jcmwwgYUGCCsGAQUFBwEBBHkwdzBPBggrBgEFBQcwAoZDaHR0cDov L2NydC5jb21vZG9jYS5jb20vQ09NT0RPUlNBRG9tYWluVmFsaWRhdGlvblNlY3Vy ZVNlcnZlckNBLmNydDAkBggrBgEFBQcwAYYYaHR0cDovL29jc3AuY29tb2RvY2Eu Y29tMDMGA1UdEQQsMCqCEW1haWwudXBncmFkZWl0Lm5sghV3d3cubWFpbC51cGdy YWRlaXQubmwwDQYJKoZIhvcNAQELBQADggEBAArL7PVI+5H9FmgO09MtPfN8AU4e d2RMisICYRi7yndkav4z7BhwCWGPCnSIejDMOzh38pmZOH88Ha+JbPhFUMkohRNQ pGpvFBRdzpZAdWABzqgjHd76szeaCjMV0W3bWI+bfT9juGWg9YAv1A4dnWM98Q1F 3H+3+qRODzHyUUt2hH/yKfVOFKD2WtjkuItc9b/ZJl3INODSx9l/K/4DzJEWsq/B 4j5mm34zeSm+Cx5E9KVPlakgB0ZTrTllF760XdDnm7DRYjtTU03NQoDbi7BedZks VZeyehuJXMnMPE8qClzAEOTxTPCrCWUD0fVCy963AR4llKp0gdjpiMbBKzU= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAoHK8vptKeuYTkUlX0KRY bYOWf/Em1Qiu49yJwNIreR9F7bBGfO051FoC6Ofso/oyiiaB+9RcUHV2WxvKrwVI 8v8XH9fSvtfn9ETUuo+nvrCFbWk9gPT48Cx/HWwoLyo2mPIBOATKzvOeZEZAwOUr qG7Gab8gvFdgYdCGLJcfCeZOra4fQU7lUlkxvHr27VUc6YAnQihUBG5iRa0adtyT mIornIIF0e3Xx0E+fsHDPPliudp6jOnhtR+N1gNYK1zKSrmQxphtr2yyt3FJxd+s hMLRHFgVEdoi7qRHQPQk1otHMmoLIbPQkBHy+CaTxJC8bfBntMgQvCY79FcqjYlp meLXuF2ymiTsaLhsYWQIP+Y7v1sgaKOAiZZ/TSDf/AbiUQVWEPGKm64ZruTQ9seY tnVfRHbMWUMaM/PYdbCvMsSx6ChPp425oU8a2sjOPcc/LWcwW5j0TrzOHUs/U9KV KCr1yfNAnaw+DB6NZzWhRRY26gDxteIBE009+EBCotYzoFb3TRHc/zbXEEocEVRI xzQe3uxV9OZBWtmaAvoCpr5KiMxIr8w0U5sbhq9DRucLrtOPZRBVQMtsxG438dUJ OXIZDw5v08K+45ekxAmfRyF56ZYltoGLkyO5NeUYXKMgryyYXgl406+YPumHjTG3 8yM70lCWNb/xbjVJpyW6Cw0CAwEAAQ== -----END PUBLIC KEY-----

ASN1 Decoded