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Certificate summary -

Owner: www.tumblr.com, "Tumblr, Inc.", L=New York, ST=New York, US, SERIALNUMBER=aD7hWphNKSmS4DHCMvIJecEqI0DcxeWE

Issuer: GeoTrust SSL CA, "GeoTrust, Inc.", US

Expiration: Sat May 23 02:52:45 EDT 2015

MD5: 42:B8:8E:01:42:AA:B9:F4:A1:79:C0:22:BA:A1:5C:33

Hash: Owner Hash=8d4cb342, Issuer Hash=4b841d5f

✍: FYIcenter.com

A

Information extracted out of the certificate:

Owner: CN=www.tumblr.com, O="Tumblr, Inc.", L=New York, ST=New York, C=US,
SERIALNUMBER=aD7hWphNKSmS4DHCMvIJecEqI0DcxeWE
Issuer: CN=GeoTrust SSL CA, O="GeoTrust, Inc.", C=US
Serial number: 2417e
Valid from: Sun May 19 21:54:12 EDT 2013 until: Sat May 23 02:52:45 EDT
2015
Certificate fingerprints:
	 MD5:  42:B8:8E:01:42:AA:B9:F4:A1:79:C0:22:BA:A1:5C:33
	 SHA1: 11:60:AB:CA:73:8D:56:C8:7E:06:C0:81:A1:E7:29:FD:5F:C3:8B:46
	 SHA256:
6F:36:6E:47:46:C9:92:6C:79:DA:F2:8F:4E:74:83:85:B1:81:A3:E5:FA:A3:6F:82:CC:
2D:1A:8E:95:E2:55:E7
	 Signature algorithm name: SHA1withRSA
	 Version: 3

Extensions: 

#1: ObjectId: 1.3.6.1.5.5.7.1.1 Criticality=false
AuthorityInfoAccess [
  [
   accessMethod: ocsp
   accessLocation: URIName: http://gtssl-ocsp.geotrust.com
, 
   accessMethod: caIssuers
   accessLocation: URIName: http://gtssl-aia.geotrust.com/gtssl.crt
]
]

#2: ObjectId: 2.5.29.35 Criticality=false
AuthorityKeyIdentifier [
KeyIdentifier [
0000: 42 79 54 1B 61 CD 55 2B	3E 63 D5 3C 48 57 F5 9F  ByT.a.U+>c.<HW..
0010: FB 45 CE 4A					 .E.J
]
]

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

#4: ObjectId: 2.5.29.31 Criticality=false
CRLDistributionPoints [
  [DistributionPoint:
     [URIName: http://gtssl-crl.geotrust.com/crls/gtssl.crl]
]]

#5: ObjectId: 2.5.29.32 Criticality=false
CertificatePolicies [
  [CertificatePolicyId: [2.16.840.1.113733.1.7.54]
[PolicyQualifierInfo: [
  qualifierID: 1.3.6.1.5.5.7.2.1
  qualifier: 0000: 16 25 68 74 74 70 3A 2F   2F 77 77 77 2E 67 65 6F 
.%http://www.geo
0010: 74 72 75 73 74 2E 63 6F	6D 2F 72 65 73 6F 75 72  trust.com/resour
0020: 63 65 73 2F 63 70 73				 ces/cps

]]  ]
]

#6: ObjectId: 2.5.29.37 Criticality=false
ExtendedKeyUsages [
  serverAuth
  clientAuth
]

#7: ObjectId: 2.5.29.15 Criticality=true
KeyUsage [
  DigitalSignature
  Key_Encipherment
  Data_Encipherment
]

#8: ObjectId: 2.5.29.17 Criticality=false
SubjectAlternativeName [
  DNSName: api.tumblr.com
  DNSName: www.tumblr.com
  DNSName: tumblr.com
]

#9: ObjectId: 2.5.29.14 Criticality=false
SubjectKeyIdentifier [
KeyIdentifier [
0000: FE 7D F2 5A 32 A1 34 55	5B D8 C3 67 C1 CC EB C9  ...Z2.4U[..g....
0010: 6D 25 3E 38					 m%>8
]
]

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

Visit the Web site using this certificate: https://www.tumblr.com

Search for the certificate of the issuer.

2013-10-24, 3014👍, 0💬