easycruit.com
Issued by Amazon
About this certificate
This digital certificate with serial number 03:7c:b7:07:cd:98:2b:70:f2:0c:e7:78:c0:b3:3e:9b was issued on by Amazon.
With 4 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=easycruit.com
Amazon
Organization:
Amazon
Organization unit: Server CA 1B
Organization unit: Server CA 1B
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:7c:b7:07:cd:98:2b:70:f2:0c:e7:78:c0:b3:3e:9bSerial Number (int): 4635241096996060983379980563520896667
Serial Number lenght: 122 bits, 16 octets
SubjectKeyId: c3:6a:d1:77:95:8e:2e:0e:56:d0:50:df:66:91:68:4e:af:7b:2d:07
AuthorityKeyId: 59:a4:66:06:52:a0:7b:95:92:3c:a3:94:07:27:96:74:5b:f9:3d:d0
Fingerprint (sha1): c8:09:0d:41:87:21:52:ad:91:64:73:74:c7:74:e5:85:6b:84:b7:74
Fingerprint (sha256): 64:94:e7:f2:3b:58:68:f4:72:ec:8f:9a:1d:e6:42:ec:ae:e4:f0:a2:45:31:01:00:9e:05:a7:72:7a:ea:d3:0c
Issuing Certificate URL: http://crt.sca1b.amazontrust.com/sca1b.crt
Revocation information
OCSP Server: http://ocsp.sca1b.amazontrust.comCRL Distribution Point: http://crl.sca1b.amazontrust.com/sca1b.crl
Check the revocation status for certificate easycruit.com
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for easycruit.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
easycruit.com
*.easycruit.net
*.easycruit.com
easycruit.net
*.easycruit.net
*.easycruit.com
easycruit.net
Other certificates including the domain name easycruit.com
(limited to 100 certificates)
easycruit.com
*.easycruit.com
*.apac.easycruit.com
*.easycruit.com
*.campaign.easycruit.com
easycruit.com
easycruit.com
easycruit.com
*.easycruit.com
easycruit.com
easycruit.com
easycruit.com
easycruit.com
easycruit.com
*.apac.easycruit.com
easycruit.com
easycruit.com
api.easycruit.com
*.apac.easycruit.com
easycruit.com
*.apac.easycruit.com
*.easycruit.com
easycruit.com
easycruit.com
easycruit.com
easycruit.com
*.apac.easycruit.com
*.campaign.easycruit.com
easycruit.com
easycruit.com
*.easycruit.com
*.easycruit.com
*.apac.easycruit.com
*.easycruit.com
*.campaign.easycruit.com
easycruit.com
easycruit.com
easycruit.com
*.easycruit.com
easycruit.com
easycruit.com
easycruit.com
easycruit.com
easycruit.com
*.apac.easycruit.com
easycruit.com
easycruit.com
api.easycruit.com
*.apac.easycruit.com
easycruit.com
*.apac.easycruit.com
*.easycruit.com
easycruit.com
easycruit.com
easycruit.com
easycruit.com
*.apac.easycruit.com
*.campaign.easycruit.com
easycruit.com
easycruit.com
*.easycruit.com
Certificate
The complete raw certificate details for easycruit.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFkzCCBHugAwIBAgIQA3y3B82YK3DyDOd4wLM+mzANBgkqhkiG9w0BAQsFADBG MQswCQYDVQQGEwJVUzEPMA0GA1UEChMGQW1hem9uMRUwEwYDVQQLEwxTZXJ2ZXIg Q0EgMUIxDzANBgNVBAMTBkFtYXpvbjAeFw0xOTA2MDMwMDAwMDBaFw0yMDA3MDMx MjAwMDBaMBgxFjAUBgNVBAMTDWVhc3ljcnVpdC5jb20wggEiMA0GCSqGSIb3DQEB AQUAA4IBDwAwggEKAoIBAQCWAj3i6NfrFJtS+BjfnZRISEPushiDAQdTl0wwRrHZ CrmxjYIKVqnTFCl/AGFgX+AmS50DuYAYGe3hPw9zFt8fD2rpBlLETbaFG5dbUios +BEtudrr4QPisTNA8IPsxfXv+z4TZkGi7TxtGf5VIxCJ8hn2OgBpmByrK97923Jb ACyPKuXFA3FLvIPFTi33xBOcdhp1jxtrSwddyQb3/egjP11oiyhSJrXx4qZHX4JN OvLHxTsg2PAD+6obkfC8SSlw4qjsj0Zl3jnEaZmbz+KnPpuilkhN1ZefTSGAmpNN Eelj1GI2PgqXk53kCitnHJ0RHXsSiuFI0zHt0uUTcWApAgMBAAGjggKpMIICpTAf BgNVHSMEGDAWgBRZpGYGUqB7lZI8o5QHJ5Z0W/k90DAdBgNVHQ4EFgQUw2rRd5WO Lg5W0FDfZpFoTq97LQcwSQYDVR0RBEIwQIINZWFzeWNydWl0LmNvbYIPKi5lYXN5 Y3J1aXQubmV0gg8qLmVhc3ljcnVpdC5jb22CDWVhc3ljcnVpdC5uZXQwDgYDVR0P AQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjA7BgNVHR8E NDAyMDCgLqAshipodHRwOi8vY3JsLnNjYTFiLmFtYXpvbnRydXN0LmNvbS9zY2Ex Yi5jcmwwIAYDVR0gBBkwFzALBglghkgBhv1sAQIwCAYGZ4EMAQIBMHUGCCsGAQUF BwEBBGkwZzAtBggrBgEFBQcwAYYhaHR0cDovL29jc3Auc2NhMWIuYW1hem9udHJ1 c3QuY29tMDYGCCsGAQUFBzAChipodHRwOi8vY3J0LnNjYTFiLmFtYXpvbnRydXN0 LmNvbS9zY2ExYi5jcnQwDAYDVR0TAQH/BAIwADCCAQMGCisGAQQB1nkCBAIEgfQE gfEA7wB1AO5Lvbd1zmC64UJpH6vhnmajD35fsHLYgwDEe4l6qP3LAAABaxxXK7oA AAQDAEYwRAIgWq7j64mS5DN/WIN/2KcWVGFsxj2tlNrT9QmLkgPWjEgCIBZMeB1G Jwdehnsy9N15+5qnUYjdU7RZBfu5JqVBobIlAHYAh3W/51l8+IxDmV+9827/Vo1H Vjb/SrVgwbTq/16ggw8AAAFrHFcoWAAABAMARzBFAiB6Lov5qmLIuaNSeB5dBGXJ bdC9XUF5T5VdnwV5Kj1LkgIhAOacGqpWjD8LDOODOBBo9SUb85oW/Jom3Tq7acr2 MoUpMA0GCSqGSIb3DQEBCwUAA4IBAQCGfgyThxsGL940OCDiQEx6r9+HixNBD+nf ExYClNBDYM6+tBHkYvIGVbUVSgeMHDJRRbPISupo3LcMyZaYsdLR7Rfe32/uSq3/ PYOFFRV8fJUMgbT3OO9YT2mTQK10Z+gLkzogguyyuz1WfYmuhf68uS8b+fv0j1eb iSnPv4PmZXeRxOT1ubC94OkLhEyG6uEDSHJrktpUCLhoe5yv82e/0hc/fQ2Zog7m FHV4Jo6Mo5xAjIriAtLQXNHrOQPS+3A9hEz0NtVvYlcLaNhYMOqR2XQKWpyejv8h zvWNcC4KcDDh/IejN3ZtPYJKDN5sMhnxZCQca+HisGL/fkdcuQkR -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlgI94ujX6xSbUvgY352U SEhD7rIYgwEHU5dMMEax2Qq5sY2CClap0xQpfwBhYF/gJkudA7mAGBnt4T8Pcxbf Hw9q6QZSxE22hRuXW1IqLPgRLbna6+ED4rEzQPCD7MX17/s+E2ZBou08bRn+VSMQ ifIZ9joAaZgcqyve/dtyWwAsjyrlxQNxS7yDxU4t98QTnHYadY8ba0sHXckG9/3o Iz9daIsoUia18eKmR1+CTTryx8U7INjwA/uqG5HwvEkpcOKo7I9GZd45xGmZm8/i pz6bopZITdWXn00hgJqTTRHpY9RiNj4Kl5Od5AorZxydER17EorhSNMx7dLlE3Fg KQIDAQAB -----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 4635241096996060983379980563520896667 . . . . . . . . [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 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Server CA 1B' . . . . . . . . . . . . [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' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-03 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-03 12:00:00 +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 'easycruit.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 18936851189885788250354570779024391899238537533643966609541925159001408643365868759464969691139751481249972154305820073928612660179418203075767153610838091699235411649284467015761117618253876242511185255161432703556171029857564907107677040298225123373461284091548841413074545241448567694633446663493672878978221906468761779150620385176675155848225802220472455038919379345317004405039577551095190421475694177413942187014247212652898927704900526356112060670716648854769875442886972252169879015680800938234346356533092975672001662912361922629313127154923499758653036542367927846773083415175705779157005841079312531415081 . . . . . . . . . . . . . . . . . . . . [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 59a4660652a07b95923ca394072796745bf93dd0 . . . . . . . . . . . . . . . . [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) c36ad177958e2e0e56d050df6691684eaf7b2d07 . . . . . . . . . . . . . . . . [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 (66 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'easycruit.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.easycruit.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.easycruit.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'easycruit.net' . . . . . . . . . . . . . . . . [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.sca1b.amazontrust.com/sca1b.crl' . . . . . . . . . . . . . . . . [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 (25 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.114412.1.2 (digiCertDVCert) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 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.sca1b.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.sca1b.amazontrust.com/sca1b.crt' . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500ee4bbdb775ce60bae142691fabe19e66a30f7e5fb072d88300c47b897aa8fdcb0000016b1c572bba000004030046304402205aaee3eb8992e4337f58837fd8a71654616cc63dad94dad3f5098b9203d68c480220164c781d4627075e867b32f4dd79fb9aa75188dd53b45905fbb926a541a1b2250076008775bfe7597cf88c43995fbdf36eff568d475636ff4ab560c1b4eaff5ea0830f0000016b1c572858000004030047304502207a2e8bf9aa62c8b9a352781e5d0465c96dd0bd5d41794f955d9f05792a3d4b92022100e69c1aaa568c3f0b0ce383381068f5251bf39a16fc9a26dd3abb69caf6328529 . . . . [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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