images.davidzwirnerbooks.com
Issued by Amazon RSA 2048 M03
About this certificate
This digital certificate with serial number 07:64:54:9b:5f:7b:f4:45:5b:f7:da:a9:b6:1e:bd:28 was issued on by Amazon.
With 3 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.
We have idenified some issues with this certificate:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=images.davidzwirnerbooks.com
Amazon
Organization:
Amazon
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 07:64:54:9b:5f:7b:f4:45:5b:f7:da:a9:b6:1e:bd:28Serial Number (int): 9825541688670717670182185619177782568
Serial Number lenght: 123 bits, 16 octets
SubjectKeyId: 4e:35:8b:96:17:1d:72:40:04:76:68:69:0c:df:1d:12:df:8c:49:f9
AuthorityKeyId: 55:d9:18:5f:d2:1c:cc:01:e1:58:b4:be:ab:d9:55:42:01:d7:2e:02
Fingerprint (sha1): ee:85:34:e4:6d:1d:db:b5:5b:25:9d:44:41:08:72:de:7b:e9:37:8a
Fingerprint (sha256): 06:4d:20:f6:8e:5c:39:a4:b0:0c:7f:c8:d0:d8:27:a1:2d:39:d0:2a:d0:bf:01:e9:c1:66:2e:b3:3a:78:b9:fa
Issuing Certificate URL: http://crt.r2m03.amazontrust.com/r2m03.cer
Revocation information
OCSP Server: http://ocsp.r2m03.amazontrust.comCRL Distribution Point: http://crl.r2m03.amazontrust.com/r2m03.crl
Check the revocation status for certificate images.davidzwirnerbooks.com
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for images.davidzwirnerbooks.com
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
images.davidzwirnerbooks.com
ajkwrfsyen.cloudimg.io
assets.davidzwirner.com
ajkwrfsyen.cloudimg.io
assets.davidzwirner.com
Other certificates including the domain name davidzwirnerbooks.com
(limited to 100 certificates)
images.davidzwirnerbooks.com
www.davidzwirnerbooks.com
www.davidzwirnerbooks.com
davidzwirner.com
www.davidzwirnerbooks.com
www.davidzwirnerbooks.com
www.davidzwirnerbooks.com
assets.davidzwirnerbooks.com
www.davidzwirnerbooks.com
www.davidzwirnerbooks.com
assets.davidzwirnerbooks.com
*.davidzwirnerbooks.com
images.davidzwirnerbooks.com
images.davidzwirnerbooks.com
images.davidzwirnerbooks.com
*.davidzwirnerbooks.com
www.davidzwirnerbooks.com
www.davidzwirnerbooks.com
davidzwirner.com
www.davidzwirnerbooks.com
www.davidzwirnerbooks.com
www.davidzwirnerbooks.com
assets.davidzwirnerbooks.com
www.davidzwirnerbooks.com
www.davidzwirnerbooks.com
assets.davidzwirnerbooks.com
*.davidzwirnerbooks.com
images.davidzwirnerbooks.com
images.davidzwirnerbooks.com
images.davidzwirnerbooks.com
*.davidzwirnerbooks.com
Certificate
The complete raw certificate details for images.davidzwirnerbooks.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEqDCCA5CgAwIBAgIQB2RUm1979EVb99qpth69KDANBgkqhkiG9w0BAQsFADA8 MQswCQYDVQQGEwJVUzEPMA0GA1UEChMGQW1hem9uMRwwGgYDVQQDExNBbWF6b24g UlNBIDIwNDggTTAzMB4XDTI0MDUzMDAwMDAwMFoXDTI1MDYyODIzNTk1OVowJzEl MCMGA1UEAxMcaW1hZ2VzLmRhdmlkendpcm5lcmJvb2tzLmNvbTCCASIwDQYJKoZI hvcNAQEBBQADggEPADCCAQoCggEBAKTIlKHa3rTiARVOJxBcsxG67IDMaErOznvC 4Zht8FqVsyfkrralrOg70YVNXgd9U1elWDp9X5L95iSWo+u5pZ9NyF/HkNlCtVy/ x0h+t+S6CTh5RJy42EnfjfG01Dkt1KNhkZadR/1aglMY85mjUO7BxNq3BLyWwScm dcknjDpnzUG0Lt4zSs7N0YAtje4N4KqhyZAyWpgraLQeDXjHC/Xjz4qEDRZp+rBk 547H58G16ETtz5VhIXDP8ehuXEPN/YPzv5E5flQDSYlDo0xRCHnxdqgrGQKIWbnA hH/CylwhvPDo47KCV5Dm7Cv8PGRC+2hlBDA7KbGKyfru3uYT0DECAwEAAaOCAbkw ggG1MB8GA1UdIwQYMBaAFFXZGF/SHMwB4Vi0vqvZVUIB1y4CMB0GA1UdDgQWBBRO NYuWFx1yQAR2aGkM3x0S34xJ+TBYBgNVHREEUTBPghxpbWFnZXMuZGF2aWR6d2ly bmVyYm9va3MuY29tghZhamt3cmZzeWVuLmNsb3VkaW1nLmlvghdhc3NldHMuZGF2 aWR6d2lybmVyLmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATAOBgNVHQ8BAf8EBAMC BaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMDsGA1UdHwQ0MDIwMKAu oCyGKmh0dHA6Ly9jcmwucjJtMDMuYW1hem9udHJ1c3QuY29tL3IybTAzLmNybDB1 BggrBgEFBQcBAQRpMGcwLQYIKwYBBQUHMAGGIWh0dHA6Ly9vY3NwLnIybTAzLmFt YXpvbnRydXN0LmNvbTA2BggrBgEFBQcwAoYqaHR0cDovL2NydC5yMm0wMy5hbWF6 b250cnVzdC5jb20vcjJtMDMuY2VyMAwGA1UdEwEB/wQCMAAwEwYKKwYBBAHWeQIE AwEB/wQCBQAwDQYJKoZIhvcNAQELBQADggEBAK0oK7v/tMXOIy/Ye6k+eViqp9TT uruN3NwrOAAiSzX+aaj8nvBCu2OhG1lctVyCB+APWJOLMnZ6ikbOEaOzjxGR8QkJ 7n8RIjDwvGrsr0+7m/CcHijOMQWmwRJHWEYVxKbC8Up7y/b8POguWil9/2ZAPA/R dIz8wxtsMkecyPZ0WDkxwinSryRiWqIzwQIui0lD8XGCfqAq5O+RJzHtjuMD6F92 phRVwIdYxkRPuRmcZDlTWF7baETjMNAFDXYRtF+WrVrxD4m3D8KxEJxZvtE+KjS2 +MzLrv69DMMHSOyEQHnuXQVD9zwK8UUSMbiO7ENM53a2d2dyOSSYCEFt1vk= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApMiUodretOIBFU4nEFyz EbrsgMxoSs7Oe8LhmG3wWpWzJ+SutqWs6DvRhU1eB31TV6VYOn1fkv3mJJaj67ml n03IX8eQ2UK1XL/HSH635LoJOHlEnLjYSd+N8bTUOS3Uo2GRlp1H/VqCUxjzmaNQ 7sHE2rcEvJbBJyZ1ySeMOmfNQbQu3jNKzs3RgC2N7g3gqqHJkDJamCtotB4NeMcL 9ePPioQNFmn6sGTnjsfnwbXoRO3PlWEhcM/x6G5cQ839g/O/kTl+VANJiUOjTFEI efF2qCsZAohZucCEf8LKXCG88OjjsoJXkObsK/w8ZEL7aGUEMDspsYrJ+u7e5hPQ MQIDAQAB -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 9825541688670717670182185619177782568 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Amazon' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Amazon RSA 2048 M03' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-30 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-28 23:59:59 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'images.davidzwirnerbooks.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 20801991992110814538555010609059980265236731970408299757046835234167228554262829766701893962568549333309483816135142206992699553604483219318011574251500884099037354221342681005870697727368250354044204094043897192283983368077772951941260027318077087444982263643268199759424920063374267422708588103667946922403015901049779200495878254219966015506159992701401406501281744696127657561678077068504807324238499418858804007515383171726281305712678993594538941877868094370303613019099355664255593822760248970778193433986393900253964367549067420591438600021835822084877475270306616396605401783206904431290138865696175128039473 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 55d9185fd21ccc01e158b4beabd9554201d72e02 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 4e358b96171d7240047668690cdf1d12df8c49f9 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (81 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'images.davidzwirnerbooks.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ajkwrfsyen.cloudimg.io' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'assets.davidzwirner.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (52 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.r2m03.amazontrust.com/r2m03.crl' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (105 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.r2m03.amazontrust.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.r2m03.amazontrust.com/r2m03.cer' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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