sales-student.nl
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:9e:26:8a:71:0c:e3:1a:91:83:2f:6f:28:ad:4a:f7:2e:aa 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): 04:9e:26:8a:71:0c:e3:1a:91:83:2f:6f:28:ad:4a:f7:2e:aaSerial Number (int): 402264987194288876802365634614376558702250
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 05:bf:91:83:0a:c7:1b:c5:c5:6d:72:6c:58:15:bb:23:36:a0:9d:60
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b0:13:7f:d9:7f:8f:9f:67:b3:36:e9:45:29:a6:9d:c4:ab:20:ef:4e
Fingerprint (sha256): a5:3f:17:9b:76:27:17:92:b6:d0:e1:fa:39:8f:05:5f:2a:d2:fa:1b:a2:32:31:2d:76:32:da:2d:3d:df:93:c5
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----- MIIGbjCCBVagAwIBAgISBJ4minEM4xqRgy9vKK1K9y6qMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMTYwMDE4MjVaFw0y MDAyMTQwMDE4MjVaMBsxGTAXBgNVBAMTEHNhbGVzLXN0dWRlbnQubmwwggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDC3MKMznva3iCcXc/4BF4LsufqsR33 jA1FnTkyNyx92qUrQ7ioA4wBgUm01p0v/rToNXWAgx8Hi90ddS7T6XUh+0q5Jefj /AaepLBxAlW4cujAAuM05nPmN9wcWLMdHgAOEy58bCnYOG6DGXKTGv2G/DrkeBac b74aJoD2h9UC+FCR9Noplccmfu+zmN9D8S/V4uF+qS+5trqoTxwVPVA0whweKFit 6v8JldI1J1eq8LfdwfBcz2JUulh4Bp7Pt4QKtyKteqFVgCNJNs4qAD6u+GiNRJeV Y06/PrPVh4+T5MxKram7/91NPq+d0goFFrdeJI4OLqkt46z9WcjE1qJXJjQawKm9 PfAviImOFjZdLTt9WU2nCzFH51ns71ssptPbKTgCyRpzIcRzcNdyi2tCeRY0J/UA hU2z7l0eqIsStwXmyrOdxKXPEQogtrbzNJI6/3tycdtzZquFF2zx/ccKpWqusP77 7X28D/Oc0z6qSXJDsbB/Fv0JWvd9A0VoN5q/xeM0nCR3FYV9G97hjKBHgr+EhNQk QKgbjdK8+6TaJUJ9p7wtNPgXmtUsVBP6RJYv0KgKTzjOgzzkds4Rf9a0dUaANMC0 +JGq4j3MQyoBuIVBTResUZXSJfKUEtF+PNmbzdJ0werlmCPtnnyqX9r2GqCHXywh 406KecjU9ZQtIwIDAQABo4ICezCCAncwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQF v5GDCscbxcVtcmxYFbsjNqCdYDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMDEGA1UdEQQqMCiCEHNhbGVzLXN0dWRlbnQu bmyCFHd3dy5zYWxlcy1zdHVkZW50Lm5sMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcG CysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5 cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAXqdz+d9WwOe1Nkh90Eng MnqRmgyEoRIShBh1loFxRVgAAAFuccouagAABAMARzBFAiANbYZmV88CTpD9z/Qn 3r4P+X57lsHqhpxJ+EuVk/H15AIhAKc3rPCVQmkQbn7P0bWGKCNcskiVEH8ibgou 9KlaQWJlAHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFuccou VgAABAMARzBFAiBYxIHrFjk0yWCvUQTuIqEXbSiX34H8UGtrrtFebkPAyAIhAL8J GmMmIoU4BXdzZAAgxBDlJ7fMZWRYGpEU5Q1k3doCMA0GCSqGSIb3DQEBCwUAA4IB AQB81b6TeF/2RNklsuoEUksLqGvV5LDso/+JnLs8aM5obO6ZNsl7hv6toO+96VpO Xoww3inhSFF/5x9yEYCPwACeHjRjTbZ3NpCGE0dHhl3cOXVs+jpLk5yn3nFJriJG KSyjPQFdvHVipM8bGtvKWY+jB+n1ImPrt08+LUb3cFMrAaGWUmg4MMkIn/MPJ5rb vJ3koBOILe0RblCBUM3xua/YrvLZ6/AnkKBMgaKIVsuPacGz5asLE+D9ecsWjEBq kRB8QjpkE3MauNQxAi0kH+aq3q8rvbAH1Hob27TkAEm3DWb5If3N4jpLuEko7Pkz IPfnMhpgoL+GsLGBF8I46xKI -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwtzCjM572t4gnF3P+ARe C7Ln6rEd94wNRZ05MjcsfdqlK0O4qAOMAYFJtNadL/606DV1gIMfB4vdHXUu0+l1 IftKuSXn4/wGnqSwcQJVuHLowALjNOZz5jfcHFizHR4ADhMufGwp2Dhugxlykxr9 hvw65HgWnG++GiaA9ofVAvhQkfTaKZXHJn7vs5jfQ/Ev1eLhfqkvuba6qE8cFT1Q NMIcHihYrer/CZXSNSdXqvC33cHwXM9iVLpYeAaez7eECrcirXqhVYAjSTbOKgA+ rvhojUSXlWNOvz6z1YePk+TMSq2pu//dTT6vndIKBRa3XiSODi6pLeOs/VnIxNai VyY0GsCpvT3wL4iJjhY2XS07fVlNpwsxR+dZ7O9bLKbT2yk4AskacyHEc3DXcotr QnkWNCf1AIVNs+5dHqiLErcF5sqzncSlzxEKILa28zSSOv97cnHbc2arhRds8f3H CqVqrrD+++19vA/znNM+qklyQ7Gwfxb9CVr3fQNFaDeav8XjNJwkdxWFfRve4Yyg R4K/hITUJECoG43SvPuk2iVCfae8LTT4F5rVLFQT+kSWL9CoCk84zoM85HbOEX/W tHVGgDTAtPiRquI9zEMqAbiFQU0XrFGV0iXylBLRfjzZm83SdMHq5Zgj7Z58ql/a 9hqgh18sIeNOinnI1PWULSMCAwEAAQ== -----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 402264987194288876802365634614376558702250 . . . . . . . . [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 2019-11-16 00:18:25 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-14 00:18:25 +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 794969004139281475127058678845649511941813694786663237342108620657369082059993947383857277214185169767815945188730299842166507573697495958304387314085877507053444941561009835851041614981161819567272630572782637523809940707045508650344222564716139359809404589232292621799224582255032731819691426408749682234260491318981461300697445833777182905405949097171370718772259814269923015986412727697521925325114760972794951736156035748777669937174653995874306138135850832164198832694179493671091520492772918224199122119196767161958610258834372548134904558705134513201930944617595400111891062221144389662886087634962947032295392180265145303934827078195625249344865748207802195984139719380606475706998519713229090714302464438667228361601100006098580005036547683260423146100192138472555532845076037460166668095732767573019136134158772346208184977239373257841434021762549944689497128371015480636280559802334970661440354738999241516485957674716137772795864896692748973719933314808156999593651822573090696689070624661508175735264649753730446629346261401548825177172762686266680169830874758286744336044451887390059037802518929945632067065099785783775944022452600066805571179442245766263406635244748250001181550033223383536219062833907750525539200291 . . . . . . . . . . . . . . . . . . . . [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) 05bf91830ac71bc5c56d726c5815bb2336a09d60 . . . . . . . . . . . . . . . . [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) 00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e71ca2e6a000004030047304502200d6d866657cf024e90fdcff427debe0ff97e7b96c1ea869c49f84b9593f1f5e4022100a737acf0954269106e7ecfd1b58628235cb24895107f226e0a2ef4a95a416265007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e71ca2e560000040300473045022058c481eb163934c960af5104ee22a1176d2897df81fc506b6baed15e6e43c0c8022100bf091a6326228538057773640020c410e527b7cc6564581a9114e50d64ddda02 . . . . [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) 007cd5be93785ff644d925b2ea04524b0ba86bd5e4b0eca3ff899cbb3c68ce686cee9936c97b86feada0efbde95a4e5e8c30de29e148517fe71f7211808fc0009e1e34634db677369086134747865ddc39756cfa3a4b939ca7de7149ae2246292ca33d015dbc7562a4cf1b1adbca598fa307e9f52263ebb74f3e2d46f770532b01a19652683830c9089ff30f279adbbc9de4a013882ded116e508150cdf1b9afd8aef2d9ebf02790a04c81a28856cb8f69c1b3e5ab0b13e0fd79cb168c406a91107c423a6413731ab8d431022d241fe6aadeaf2bbdb007d47a1bdbb4e40049b70d66f921fdcde23a4bb84928ecf93320f7e7321a60a0bf86b0b18117c238eb1288