biof.be
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:30:3c:7f:91:e6:30:75:91:ab:08:30:68:a3:4c:eb:f6:7b was issued on by Let's Encrypt.
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=biof.be
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:30:3c:7f:91:e6:30:75:91:ab:08:30:68:a3:4c:eb:f6:7bSerial Number (int): 277750827468120782382060183394056921675387
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 37:7f:3a:d8:0f:1a:06:a4:08:d9:a6:01:1b:00:35:2f:40:be:1a:31
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 71:6f:77:e7:54:22:58:97:ff:1e:cf:d1:f4:ec:74:66:ed:b0:8c:f7
Fingerprint (sha256): d2:e7:65:28:c7:5d:b9:33:cf:4f:67:13:2e:0b:42:40:f3:b0:13:e2:38:4d:8f:c8:ba:f4:47:ac:2d:47:b7:d4
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.org/Check the revocation status for certificate biof.be
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for biof.be
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
biof.be
ibfp.be
www.biof.be
www.ibfp.be
ibfp.be
www.biof.be
www.ibfp.be
Other certificates including the domain name biof.be
(limited to 100 certificates)
Certificate
The complete raw certificate details for biof.be in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGFTCCBP2gAwIBAgISAzA8f5HmMHWRqwgwaKNM6/Z7MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzAzMjYwMDA0MDBaFw0x NzA2MjQwMDA0MDBaMBIxEDAOBgNVBAMTB2Jpb2YuYmUwggIiMA0GCSqGSIb3DQEB AQUAA4ICDwAwggIKAoICAQDjfAx+jp2Ajzt+w5REUNlJGGEuQHeDLCX5EKHOy6Qz rgOWbjXZV3jXDP3ivk3GUtjiT+O4Elpz8aapzg2hYVQM9qsb148Ebku4WZQ+kNQS DQPZ2kUQAJm0EdqsIZscD6BjJ6lThkA1UlAK10wZP6rs47jN58cNRjirIWX7O9cG kejFO/HibhiovOzAyZEdenTW0SGCEvebFwj7fLrlJec9unLCXlyVpj9FtMpEGsBQ g7fMdYVZsr/tKcISORq0E0bmMTJFaxeHT6qNQg1d01DfWOna/rJe+hUhx6CJ6YQY cQKG6ZYfez6Pk0Zfxf0yzX4ZHFCpEyk4pFrsF/Nbgj5sNQ27OyL0Up1gKAMerM/y fp5YtEJ+TCtMabp0hQ1Lmht4bCLIQIYmpLvdI1C3hB0n245x2d0r1RhuQxpwegE/ nEi3Ik03QOmDDVZXvxhqzjl8xz6Lr+Zk7+a5oVbpi8BW+HGdofrJtB06DJ6xbUG1 iIUgdyppM+OgxCYMjPbePVaYPHWT6TeOd3odDSuDjFfx04PYXlzP0KcscyOu1c8o 45m8H6xieC6U93rllXP14xBRjGsMcE9+WZ2fg1B65PPokISnOxz3e8s4XJ7t/D2i gn51dWTicu46odqQX3plRe+lL5i37YV6WBEUat2Y3Hqcq94PXG7jBVIn396abBxa MQIDAQABo4ICKzCCAicwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUF BwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ3fzrYDxoGpAjZ pgEbADUvQL4aMTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBwBggr BgEFBQcBAQRkMGIwLwYIKwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmludC14My5sZXRz ZW5jcnlwdC5vcmcvMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0 c2VuY3J5cHQub3JnLzA1BgNVHREELjAsggdiaW9mLmJlggdpYmZwLmJlggt3d3cu YmlvZi5iZYILd3d3LmliZnAuYmUwgf4GA1UdIASB9jCB8zAIBgZngQwBAgEwgeYG CysGAQQBgt8TAQEBMIHWMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNy eXB0Lm9yZzCBqwYIKwYBBQUHAgIwgZ4MgZtUaGlzIENlcnRpZmljYXRlIG1heSBv bmx5IGJlIHJlbGllZCB1cG9uIGJ5IFJlbHlpbmcgUGFydGllcyBhbmQgb25seSBp biBhY2NvcmRhbmNlIHdpdGggdGhlIENlcnRpZmljYXRlIFBvbGljeSBmb3VuZCBh dCBodHRwczovL2xldHNlbmNyeXB0Lm9yZy9yZXBvc2l0b3J5LzANBgkqhkiG9w0B AQsFAAOCAQEAAb43TYD0be1g3p5E6WtKoHPhfluYyE+WWerjOuBVsJ7SVmjpd/bL aQjp1PDD6tamUJN/Wltbd35OKj/8RT6QAViY7Ac9rGDElBR/Fj0YUcODHoiZR4p+ NJr0AheanT8MB3TVzxzPOfepgT6XMplE74cE+aAl1iGIotBRe05YRRlwe0kOyDNo eXiWlaICVxgJ2IbhfW7wnlJHtK6uUL76tAf/3/79/uYawmBeHNcsbgv4o2nnlqHj MYncGtx+UM26zr9TUbekb85vm8CDT2kAP/xUhVyoXf3SOFoswPpMk+RH+Oxh2CYv wuG7sFChjqOzvB6LxfVpox3plouNkfAdow== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA43wMfo6dgI87fsOURFDZ SRhhLkB3gywl+RChzsukM64Dlm412Vd41wz94r5NxlLY4k/juBJac/Gmqc4NoWFU DParG9ePBG5LuFmUPpDUEg0D2dpFEACZtBHarCGbHA+gYyepU4ZANVJQCtdMGT+q 7OO4zefHDUY4qyFl+zvXBpHoxTvx4m4YqLzswMmRHXp01tEhghL3mxcI+3y65SXn Pbpywl5claY/RbTKRBrAUIO3zHWFWbK/7SnCEjkatBNG5jEyRWsXh0+qjUINXdNQ 31jp2v6yXvoVIcegiemEGHEChumWH3s+j5NGX8X9Ms1+GRxQqRMpOKRa7BfzW4I+ bDUNuzsi9FKdYCgDHqzP8n6eWLRCfkwrTGm6dIUNS5obeGwiyECGJqS73SNQt4Qd J9uOcdndK9UYbkMacHoBP5xItyJNN0Dpgw1WV78Yas45fMc+i6/mZO/muaFW6YvA VvhxnaH6ybQdOgyesW1BtYiFIHcqaTPjoMQmDIz23j1WmDx1k+k3jnd6HQ0rg4xX 8dOD2F5cz9CnLHMjrtXPKOOZvB+sYngulPd65ZVz9eMQUYxrDHBPflmdn4NQeuTz 6JCEpzsc93vLOFye7fw9ooJ+dXVk4nLuOqHakF96ZUXvpS+Yt+2FelgRFGrdmNx6 nKveD1xu4wVSJ9/emmwcWjECAwEAAQ== -----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 277750827468120782382060183394056921675387 . . . . . . . . [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 2017-03-26 00:04:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-06-24 00:04:00 +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 'biof.be' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 928056058815503544631944217275651142715729371825247683696199002398274200480870629494405646109896903980956424196434991264322571430642302836240595683220850038916919558696353702157979972108422386264006088975686868029937278281426826141595857564577718209342775495182135531803655990178210183645245259167137456366322535033366582417000333818659706806344732448298749754108727886410724514119915499970939520414959379316622622135052597458240364316171234021834625383275410781219744182393949301376222286929760376491337557305346137817448690305363137751766381384962462778438836760086599829827504839595433977184386975537435143228851525380871067370235029798908888203628441357425153193959966541047319755280961438072787618302203834439583708955329743165468628388587099147059945757626081073373763310861892056206689649395408845110005218252919873254419116691218141295310801024571823781513673861687580269284845038691447611748887245812527218812591971649276642547290865138086168599397754238250364718273505908744862117103294438017524416529361836031956321013225938148356023666569548596053765393314317652240276438588785795840925328322091831238417188615473298534659308137886689604043976810833405400531868124082831997005033399222860333465486643387692611614038317617 . . . . . . . . . . . . . . . . . . . . [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) 377f3ad80f1a06a408d9a6011b00352f40be1a31 . . . . . . . . . . . . . . . . [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 (100 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 (46 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'biof.be' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ibfp.be' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.biof.be' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ibfp.be' . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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