sales-student.nl
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:1d:0d:f7:c6:c9:8c:27:29:e1:ef:db:06:54:ae:a9:64:f9 was issued on by Let's Encrypt.
With 2 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=sales-student.nl
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:1d:0d:f7:c6:c9:8c:27:29:e1:ef:db:06:54:ae:a9:64:f9Serial Number (int): 358335898860902801471370113857242104685817
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 36:77:37:02:a4:d3:84:48:d3:c9:47:c4:07:3d:05:81:c2:13:9f:f9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a5:64:7f:79:9d:56:52:f4:52:5d:a0:29:7d:4f:80:e8:84:0c:56:b9
Fingerprint (sha256): f9:52:ed:a6:5c:5b:63:e0:00:b1:94:bd:21:89:4c:e7:93:4e:5a:76:c6:6b:57:6b:ae:7a:5f:e7:ad:e8:3d:4c
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate sales-student.nl
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for sales-student.nl
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
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
sales-student.nl
www.sales-student.nl
www.sales-student.nl
Other certificates including the domain name sales-student.nl
(limited to 100 certificates)
Certificate
The complete raw certificate details for sales-student.nl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGbjCCBVagAwIBAgISBB0N98bJjCcp4e/bBlSuqWT5MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMTYwMDI1NTJaFw0y MDA2MTQwMDI1NTJaMBsxGTAXBgNVBAMTEHNhbGVzLXN0dWRlbnQubmwwggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQD2CzSTgh8RUZRvo6s48DxM4acJyyLo LXsq73cVRPj6/QiJi2VyJFpprS8tipRLl5Pk933OVpOziM6xbMYNpLqInRRbqUVL UBXSAP05kfu6yQ/TQP7DJWQcZcqnOvrA+EVBBt6ccS3frpW/IeHj/JdmD0QdeC4f +kpwViQA8k5muDoaPDlCOZWFyyelXbtFsUAvyPxwscQZeh46kKjsd2Hi1E38Kf2y WWiWdfJhNTDyCKQj1SvuzH9wb7sLSwxrVFqhVmyArsV2liJW1VfKhKBkxM0VB/4z O3ZJa1M7plgPMF49sYFXG2ek7fMCLb83WzD7VNmFxiBVXPCwSHgVM6eIEq17TxZP RF3fP5+G0whOkWVH8P31VAuuRktRz44oiVqgAxrZYpwdZWT6yr5osJzhRt2Y2G4q ccw27n9efE45Rzv+5VhX3J94cm6lH2r9MR7JDiDZBRESY8vMyNyODQqeMoTg+jqn XPNr0mhHPxrOzXGM582e2lDZHKbpYQcXGTb1KWKG29RK8BzAbALKn46MOVWN3i69 eVW+hrjZ+PTH8+OOSVMEEV1D3KG508jj9/qiasZJdHhYpyIgqvmXzqnTGF8Yvbzu m9kAsmeiUxdz0KFBKlEyLIX0QblbUQwO+tBr22dhie+MXqja/pEUlrBibg4gEAVm QsqEdjeij9E5bQIDAQABo4ICezCCAncwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ2 dzcCpNOESNPJR8QHPQWBwhOf+TAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMDEGA1UdEQQqMCiCEHNhbGVzLXN0dWRlbnQu bmyCFHd3dy5zYWxlcy1zdHVkZW50Lm5sMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcG CysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5 cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHcA5xLysDd+GmL7jskMYYTx 6ns3y1YdESZb8+DzS/JBVG4AAAFw4PJ9FQAABAMASDBGAiEAxFMz82Wm+RxjQGQr Z7IOZJqCnpRm3+e0lQUzwNbxwj8CIQCi7Epqpn9/U1H9HgDuDzd5dWuFbSi2id1M l4JEqctQcgB1AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxhOhpp06IcAAABcODy fY8AAAQDAEYwRAIgUNdowPj1IkcOWkOf2GxHHrLZDfzpcdFQvEcBaThowNsCICHY mA5vwTNxjyOWcbI3ngcFuvlrZ97duN6t6/7W2qXQMA0GCSqGSIb3DQEBCwUAA4IB AQCW0FBVU4pOD7pcFHOGy2qNQruAQmlx72Ylc/394ibXTVmVKsRIds9yrrwrIwfD f+J8Hc1kb0ZAitGxryYbTC3MD2P4ViVd9IU6gGKzfrZnmhjuFwkCl+C2xG8maU+f TM0OrkUcKN3/FiKPy5q4DkiW6FaF33fesG+uS0Frloj8oMucyC591YEtbTeZgRSZ uYRGuPpdty2MfriuLXkD/ifREz9hBAykNxMxgG7/BO2f67nQYjSbS/TJ+8aeFykW 1vASdJVnOJAvXAmkPcdYaflgw2x4hyosYrBjYaQCMtJ78l7TFEmePIeWkAS9zEbi y98CPXzL1X8jO/5omj/lgeGb -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA9gs0k4IfEVGUb6OrOPA8 TOGnCcsi6C17Ku93FUT4+v0IiYtlciRaaa0vLYqUS5eT5Pd9zlaTs4jOsWzGDaS6 iJ0UW6lFS1AV0gD9OZH7uskP00D+wyVkHGXKpzr6wPhFQQbenHEt366VvyHh4/yX Zg9EHXguH/pKcFYkAPJOZrg6Gjw5QjmVhcsnpV27RbFAL8j8cLHEGXoeOpCo7Hdh 4tRN/Cn9sllolnXyYTUw8gikI9Ur7sx/cG+7C0sMa1RaoVZsgK7FdpYiVtVXyoSg ZMTNFQf+Mzt2SWtTO6ZYDzBePbGBVxtnpO3zAi2/N1sw+1TZhcYgVVzwsEh4FTOn iBKte08WT0Rd3z+fhtMITpFlR/D99VQLrkZLUc+OKIlaoAMa2WKcHWVk+sq+aLCc 4UbdmNhuKnHMNu5/XnxOOUc7/uVYV9yfeHJupR9q/TEeyQ4g2QUREmPLzMjcjg0K njKE4Po6p1zza9JoRz8azs1xjOfNntpQ2Rym6WEHFxk29SlihtvUSvAcwGwCyp+O jDlVjd4uvXlVvoa42fj0x/PjjklTBBFdQ9yhudPI4/f6omrGSXR4WKciIKr5l86p 0xhfGL287pvZALJnolMXc9ChQSpRMiyF9EG5W1EMDvrQa9tnYYnvjF6o2v6RFJaw Ym4OIBAFZkLKhHY3oo/ROW0CAwEAAQ== -----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 358335898860902801471370113857242104685817 . . . . . . . . [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 2020-03-16 00:25:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-14 00:25:52 +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 'sales-student.nl' . . . . . . . . [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 1003771010830230734774293145595628379274226290580981562871233017516211280875269441463797940639692854767669583147752594755286588851896116852259290035552270204170849611127146529822441708511414189865523088414381309413799655994186581138739246212488529232048959556659245792915496349246947866697618622644028001924917448697634178495997456476057263417658986207692512527218138200049948691208994889967183940646001419989237293088474509845594293291274422544521126252049613905944126004018219076171016299392689707349690923942800593702908293563885907654960354296724774530930920782466962364841348876048588847807532897617444800111874996896155563762546005165747629266565804061728507164989391866127953547527356069262287875070700847996521726125974580420768454146749761855321679311698222705957598863719251564463324990911331931322515731044723602717782299325460952441267374956383728945474228739870087381905371351357147912141712780502437855744705161170954586159842069927717088358026962324654236315346621585654207311694141221321609172949272780137784575794368026535945837537894949585870747950889547587562440157683968738744104991216850369681056893399252953869316384467814778321354113658435399171963033846371068063008983343122421593234997941883958693138665650541 . . . . . . . . . . . . . . . . . . . . [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) 36773702a4d38448d3c947c4073d0581c2139ff9 . . . . . . . . . . . . . . . . [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 (42 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sales-student.nl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sales-student.nl' . . . . . . . . . . . . . . . . [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) 00f0007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170e0f27d150000040300483046022100c45333f365a6f91c6340642b67b20e649a829e9466dfe7b4950533c0d6f1c23f022100a2ec4a6aa67f7f5351fd1e00ee0f3779756b856d28b689dd4c978244a9cb507200750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170e0f27d8f0000040300463044022050d768c0f8f522470e5a439fd86c471eb2d90dfce971d150bc4701693868c0db022021d8980e6fc133718f239671b2379e0705baf96b67deddb8deadebfed6daa5d0 . . . . [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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