Certificate summary -

Owner: InCommon Server CA, InCommon, Internet2, US

Issuer: AddTrust External CA Root, AddTrust External TTP Network, AddTrust AB, SE

Expiration: Sat May 30 06:48:38 EDT 2020

MD5: 36:7E:68:21:B1:D1:7A:30:44:CB:F1:FF:77:CC:D1:DF

Hash: Owner Hash=84df5188, Issuer Hash=3c58f906

Information extracted out of the certificate:

Owner: CN=InCommon Server CA, OU=InCommon, O=Internet2, C=US
Issuer: CN=AddTrust External CA Root, OU=AddTrust External TTP Network,
O=AddTrust AB, C=SE
Serial number: 7f71c1d3a226b0d2b113f3e68167643e
Valid from: Mon Dec 06 19:00:00 EST 2010 until: Sat May 30 06:48:38 EDT
2020
Certificate fingerprints:
	 MD5:  36:7E:68:21:B1:D1:7A:30:44:CB:F1:FF:77:CC:D1:DF
	 SHA1: 06:C9:CF:ED:A6:99:76:D1:B9:C2:B5:23:49:0D:A4:76:D9:DC:3A:5A
	 SHA256:
62:37:27:EC:47:26:44:A6:BB:70:D2:40:56:5C:24:22:3F:DB:0F:2F:5A:C6:98:02:7E:
30:12:48:9C:70:E8:17
	 Signature algorithm name: SHA1withRSA
	 Version: 3

Extensions: 

#1: ObjectId: 1.3.6.1.5.5.7.1.1 Criticality=false
AuthorityInfoAccess [
  [
   accessMethod: caIssuers
   accessLocation: URIName:
http://crt.usertrust.com/AddTrustExternalCARoot.p7c
, 
   accessMethod: caIssuers
   accessLocation: URIName: http://crt.usertrust.com/AddTrustUTNSGCCA.crt
, 
   accessMethod: ocsp
   accessLocation: URIName: http://ocsp.usertrust.com
]
]

#2: ObjectId: 2.5.29.35 Criticality=false
AuthorityKeyIdentifier [
KeyIdentifier [
0000: AD BD 98 7A 34 B4 26 F7	FA C4 26 54 EF 03 BD E0  ...z4.&...&T....
0010: 24 CB 54 1A					 $.T.
]
]

#3: ObjectId: 2.5.29.19 Criticality=true
BasicConstraints:[
  CA:true
  PathLen:0
]

#4: ObjectId: 2.5.29.31 Criticality=false
CRLDistributionPoints [
  [DistributionPoint:
     [URIName: http://crl.usertrust.com/AddTrustExternalCARoot.crl]
]]

#5: ObjectId: 2.5.29.32 Criticality=false
CertificatePolicies [
  [CertificatePolicyId: [2.5.29.32.0]
[]  ]
]

#6: ObjectId: 2.5.29.15 Criticality=true
KeyUsage [
  Key_CertSign
  Crl_Sign
]

#7: ObjectId: 2.5.29.14 Criticality=false
SubjectKeyIdentifier [
KeyIdentifier [
0000: 48 4F 5A FA 2F 4A 9A 5E	E0 50 F3 6B 7B 55 A5 DE  HOZ./J.^.P.k.U..
0010: F5 BE 34 5D					 ..4]
]
]

Certificate in PEM format (Base64 encoded X.509):

-----BEGIN CERTIFICATE-----
MIIEwzCCA6ugAwIBAgIQf3HB06ImsNKxE/PmgWdkPjANBgkqhkiG9w0BAQUFADBv
MQswCQYDVQQGEwJTRTEUMBIGA1UEChMLQWRkVHJ1c3QgQUIxJjAkBgNVBAsTHUFk
ZFRydXN0IEV4dGVybmFsIFRUUCBOZXR3b3JrMSIwIAYDVQQDExlBZGRUcnVzdCBF
eHRlcm5hbCBDQSBSb290MB4XDTEwMTIwNzAwMDAwMFoXDTIwMDUzMDEwNDgzOFow
UTELMAkGA1UEBhMCVVMxEjAQBgNVBAoTCUludGVybmV0MjERMA8GA1UECxMISW5D
b21tb24xGzAZBgNVBAMTEkluQ29tbW9uIFNlcnZlciBDQTCCASIwDQYJKoZIhvcN
AQEBBQADggEPADCCAQoCggEBAJd8x8j+s+kgaqOkT46ONFYGs3psqhCbSGErNpBp
4zQKR6e7e96qavvrgpWPyh1/r3WmqEzaIGdhGg2GwcrBh6+sTuTeYhsvnbGYr8YB
+xdw26wUWexvPzN/ppgL5OI4r/V/hW0OdASd9ieGx5uP53EqCPQDAkBjJH1AV49U
4FR+thNIYfHezg69tvpNmLLZDY15puCqzQyRmqXfq3O7yhR4XEcpocrFup/H2mD3
/+d/8tnaoS0PSRan0wCSz4pH2U341ZVm03T5gGMAT0yEFh+z9SQfoU7e6JXWsgsJ
iyxrx1wvjGPJmctSsWJ7cwFif2Ns2Gig7mqojR8p89AYrK0CAwEAAaOCAXcwggFz
MB8GA1UdIwQYMBaAFK29mHo0tCb3+sQmVO8DveAky1QaMB0GA1UdDgQWBBRIT1r6
L0qaXuBQ82t7VaXe9b40XTAOBgNVHQ8BAf8EBAMCAQYwEgYDVR0TAQH/BAgwBgEB
/wIBADARBgNVHSAECjAIMAYGBFUdIAAwRAYDVR0fBD0wOzA5oDegNYYzaHR0cDov
L2NybC51c2VydHJ1c3QuY29tL0FkZFRydXN0RXh0ZXJuYWxDQVJvb3QuY3JsMIGz
BggrBgEFBQcBAQSBpjCBozA/BggrBgEFBQcwAoYzaHR0cDovL2NydC51c2VydHJ1
c3QuY29tL0FkZFRydXN0RXh0ZXJuYWxDQVJvb3QucDdjMDkGCCsGAQUFBzAChi1o
dHRwOi8vY3J0LnVzZXJ0cnVzdC5jb20vQWRkVHJ1c3RVVE5TR0NDQS5jcnQwJQYI
KwYBBQUHMAGGGWh0dHA6Ly9vY3NwLnVzZXJ0cnVzdC5jb20wDQYJKoZIhvcNAQEF
BQADggEBAJNmIYB0RYVLwqvOMrAp/t3f1iRbvwNqb1A+DhuzDYijW+7EpBI7Vu8G
f89/IZVWO0Ex/uGqk9KV85UNPEerylwmrT7x+Yw0bhG+9GfjAkn5pnx7ZCXdF0by
UOPjCiE6SSTNxoRlaGdosEUtR5nNnKuGKRFy3NacNkN089SXnlag/l9AWNLV1358
xY4asgRckmYOha0uBs7Io9jrFCeR3s8XMIFTtmYSrTfk9e+WXCAONumsYn0ZgYr1
kGGmSavOPN/mymTugmU5RZUWukEGAJi6DFZh5MbGhgHPZqkiKQLWPc/EKo2Z3vsJ
FJ4O0dXG14HdrSSrrAcF4h1ow3BmX9M=
-----END CERTIFICATE-----

Search for the certificate of the issuer.

Search for certificates issued by this owner.