biofueloasis.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:0b:ff:43:c5:12:ef:df:10:06:89:b4:b2:9f:3b:09:42:e6 was issued on by Let's Encrypt.
With 3 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=biofueloasis.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:0b:ff:43:c5:12:ef:df:10:06:89:b4:b2:9f:3b:09:42:e6Serial Number (int): 265419268851360773847129775603629003719398
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f1:a0:bb:c2:01:f6:65:19:30:1c:c4:8b:c7:ff:21:ab:21:e3:03:9f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 35:8c:ac:11:b4:81:42:85:2a:47:9d:05:8a:03:32:d2:74:53:8c:4b
Fingerprint (sha256): 6e:98:40:e8:d9:65:83:50:b3:41:27:fe:5a:b9:81:7d:62:13:cf:cb:55:d4:14:e3:e7:b2:ee:78:c1:14:a2:8f
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate biofueloasis.com
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for biofueloasis.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
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
biofueloasis.com
mail.biofueloasis.com
www.biofueloasis.com
mail.biofueloasis.com
www.biofueloasis.com
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Certificate
The complete raw certificate details for biofueloasis.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFhTCCBG2gAwIBAgISAwv/Q8US798QBom0sp87CULmMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MDgwNjEyMDNaFw0x OTA4MDYwNjEyMDNaMBsxGTAXBgNVBAMTEGJpb2Z1ZWxvYXNpcy5jb20wggEiMA0G CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDZnTWdbRh/Y673a1RjE0c+7fA/cG+f J96tQptLfYIy2WtERMWlW0DQmJG3PAKj2x/4M8V8nWtAkqTxK4nny6iSIfPxX9PD hSmeYnba7LgyAZ9p4A+Yxyec2fpgLvXt8Li2QH4snhfkytNtnAa6pcmVK48vx11i Q4SmJ4cxgAq0sJE+DtJ0+43SmtYcX8WO5GhyW/hwGCLvUeiw+3LZl2+fHnoZDIkn 03ol8pwRt8lXw1wfpE6vEfMU4NRCYO0+yqZocfWbAszBz4P3VTKGbPGsI2QgLfSB VNMAS/y99tmXyWBPep/gYCPDNMMDWfNquCqps0hjj7OlMI3UUMhImMzDAgMBAAGj ggKSMIICjjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsG AQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFPGgu8IB9mUZMBzEi8f/Iash 4wOfMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEB BGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0 Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0 Lm9yZy8wSAYDVR0RBEEwP4IQYmlvZnVlbG9hc2lzLmNvbYIVbWFpbC5iaW9mdWVs b2FzaXMuY29tghR3d3cuYmlvZnVlbG9hc2lzLmNvbTBMBgNVHSAERTBDMAgGBmeB DAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxl dHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB1AOJpS64m6OlA CeiGG7Y7g9Q+5/50iPukjyiTAZ3d8dv+AAABapZI7gYAAAQDAEYwRAIgFUt6P5Cu T4P4tKxDYfxfH+1jDTGdPDi2BSyaMaOGLwcCICigLxzUmtAi1fEnh9oBXpTdaQJC CePJjuyuHHQHy38XAHcAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgA AAFqlkjuKgAABAMASDBGAiEAklTuUY146tfawEs/OH/JbcPwaLehGlHjl45gLbww 2RICIQC3TzgAiE1DdAM6ThH1AzV8aiy7uj7yCfKfejAV/gF/LTANBgkqhkiG9w0B AQsFAAOCAQEAHm94Z3oQnmkT+3eG9sxYbMWZOlrhCXz3iKe2Gah3LsNMCC5CcLvu uKACfLkM8/92m6FhqyEo0L3tMr4HZeE3bT/CARUHF6Qr+VDwGJwXJpneKNdtMcX9 AfX8HLqH2ENHFTxCmMMZrudlUT/p8aFjcTeMybXRqZsV8Kxf9uXRjC0YLEUiM8Jo U425qI5yAbt4AO7GXxCRBMq8pWY85PyD9WFkkHE1N1f8fdC5WqY8TRn5BrBRlNmV pkCaXUXCfBJ7T/eIujBaHNwWK10pYs/OfGqqn1sb7noqqYS6HoiUZKTwk5DLCrUB TdhBztUzu+F7nRQKELo/ISpnvASz9V1JjA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2Z01nW0Yf2Ou92tUYxNH Pu3wP3BvnyferUKbS32CMtlrRETFpVtA0JiRtzwCo9sf+DPFfJ1rQJKk8SuJ58uo kiHz8V/Tw4UpnmJ22uy4MgGfaeAPmMcnnNn6YC717fC4tkB+LJ4X5MrTbZwGuqXJ lSuPL8ddYkOEpieHMYAKtLCRPg7SdPuN0prWHF/FjuRoclv4cBgi71HosPty2Zdv nx56GQyJJ9N6JfKcEbfJV8NcH6ROrxHzFODUQmDtPsqmaHH1mwLMwc+D91Uyhmzx rCNkIC30gVTTAEv8vfbZl8lgT3qf4GAjwzTDA1nzargqqbNIY4+zpTCN1FDISJjM wwIDAQAB -----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 265419268851360773847129775603629003719398 . . . . . . . . [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 'Let's Encrypt' . . . . . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-08 06:12:03 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-06 06:12:03 +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 'biofueloasis.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 27471235038552222650018919733437997038356061275296562361574925636845909589908068595494771234745556640131607612329376880811143381060162769867590488032605664451909454536482728173674127089588317111011001923224646592998693363535351032282676068174976451535533742104532646803965722639576509018020636494950743467341058236807061447623611148615673528723263409494469554034819998607350425025233049794000611872714952924966427412433652397242084785918280872242501848524650867499234924323466869938573238475561407988982759343718117118707311480533415080241295428327830162268882115576277522681220392852046153081472092898573608189217987 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.15 (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 2.5.29.19 (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 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) f1a0bbc201f66519301cc48bc7ff21ab21e3039f . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [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 (65 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'biofueloasis.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.biofueloasis.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.biofueloasis.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016a9648ee0600000403004630440220154b7a3f90ae4f83f8b4ac4361fc5f1fed630d319d3c38b6052c9a31a3862f07022028a02f1cd49ad022d5f12787da015e94dd69024209e3c98eecae1c7407cb7f17007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016a9648ee2a00000403004830460221009254ee518d78ead7dac04b3f387fc96dc3f068b7a11a51e3978e602dbc30d912022100b74f3800884d4374033a4e11f503357c6a2cbbba3ef209f29f7a3015fe017f2d . . . . [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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