Certificate summary -

Owner: *.aweber.com, "AWeber Systems, Inc.", L=Chalfont, ST=Pennsylvania, US, SERIALNUMBER=DWLXYSjpKkFc6y7W/CZYHMq6UG38JteK

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

Expiration: Mon Jan 26 15:48:12 EST 2015

MD5: 2D:3F:7E:17:5F:25:D7:8C:E7:D8:A1:E0:4D:84:FD:D1

Hash: Owner Hash=a495e417, Issuer Hash=4b841d5f

Information extracted out of the certificate:

Owner: CN=*.aweber.com, O="AWeber Systems, Inc.", L=Chalfont,
ST=Pennsylvania, C=US, SERIALNUMBER=DWLXYSjpKkFc6y7W/CZYHMq6UG38JteK
Issuer: CN=GeoTrust SSL CA, O="GeoTrust, Inc.", C=US
Serial number: 1f7e4
Valid from: Thu Jan 24 10:55:58 EST 2013 until: Mon Jan 26 15:48:12 EST
2015
Certificate fingerprints:
	 MD5:  2D:3F:7E:17:5F:25:D7:8C:E7:D8:A1:E0:4D:84:FD:D1
	 SHA1: 43:A2:87:C6:D8:50:7B:A5:C8:83:63:26:79:AA:FA:81:24:2D:01:66
	 SHA256:
9E:7C:8F:0E:5E:2F:DD:06:70:29:E2:6D:51:AB:A1:BE:3F:9A:37:0A:14:12:2F:FD:73:
C9:B3:94:82:3A:D5:9F
	 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: *.aweber.com
  DNSName: aweber.com
]

#9: ObjectId: 2.5.29.14 Criticality=false
SubjectKeyIdentifier [
KeyIdentifier [
0000: 37 45 1E 4B 87 62 BF 68	E3 81 FF 7A 66 0D 7A F1  7E.K.b.h...zf.z.
0010: 13 AE A4 5E					 ...^
]
]

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

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

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

Search for the certificate of the issuer.