sales-student.nl
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:a4:37:3d:14:04:14:5b:b9:af:d2:a1:ac:15:5a:c4:e8:71 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): 03:a4:37:3d:14:04:14:5b:b9:af:d2:a1:ac:15:5a:c4:e8:71Serial Number (int): 317216590646162594257777818682158538352753
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 9d:06:5f:6f:5c:d6:47:9e:07:f7:75:68:d9:a1:cc:ba:ad:5a:7a:71
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d4:fd:ca:f2:38:26:1a:bd:9d:23:b4:84:d3:8a:f0:33:0a:e2:1e:07
Fingerprint (sha256): 30:1d:b0:e9:bd:19:4b:9b:1c:a9:18:5e:27:34:40:da:91:5f:0d:92:29:5f:c3:49:78:29:c2:9a:80:1d:c5:7f
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----- MIIGbjCCBVagAwIBAgISA6Q3PRQEFFu5r9KhrBVaxOhxMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODExMTcwMDI5MDBaFw0x OTAyMTUwMDI5MDBaMBsxGTAXBgNVBAMTEHNhbGVzLXN0dWRlbnQubmwwggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDB9irwBAI4IGKjZDWw238cJoDYNr8Q gfHvs5E6RtZTNZJj4Lp166gk4Z1wXlgg2S6ugnXlFoyDM5gKTAX0gDEItioJqjjm qDHwYerUsLW2obcBPwN5LUZ6hG70e2H8MamaU1Q7tN4jYu0RHms4cHI6EiLRFOcT OPMB4ARzGTHoFgqXAVfvexNJ95lw1S5X1uyHkxkhZjoUxPbmn5WyrDliO0P36MLq FBBRuVg57EzjgM1pjWH6I/sf5hzMYiJJv8rJzlB1SSJZM7uuzcxK/WMa+E3X2cSM huFXQCnwU79zKGCLjvE/pOdesL22NUcpRtUzJhpAbjLVEBu3XkcNhs5aUXoupaFs zQhvtz/aqbOjB5il2EKcChL5Il+eOAZIi1/nwto+l2QH5RnUGKqkBb87X1kIfJPp P6zKtwVImUzu2iS6j8w1IXq/m6xR4ydtCnIDVwP0TrkjW1LcmOsFSkESuzguLbQO CjpQzM0juLwq7UBu3qf5SAVC1+97T0Aveg78QCpNjPE6bcqmGBNTpVaQf4RVnyof OS+9aqZVqET4TUUvPwgaGgxg2BbFyEMVqdijBJ7QmBKyg0JtO4H9gSSHocF282gG 6s2dAKD4QPPG1Nn3jZ4yeJnPfMyaCGIIhHtx+/5k1EWZuiCfanlxejzFnE+cgO02 hKmwinOMSPTpfQIDAQABo4ICezCCAncwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSd Bl9vXNZHngf3dWjZocy6rVp6cTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMDEGA1UdEQQqMCiCEHNhbGVzLXN0dWRlbnQu bmyCFHd3dy5zYWxlcy1zdHVkZW50Lm5sMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcG CysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5 cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHcA4mlLribo6UAJ6IYbtjuD 1D7n/nSI+6SPKJMBnd3x2/4AAAFnH0kOYgAABAMASDBGAiEAwdi8m7jqoNRNiZY4 GbnU9APYa0GF6Lh7yv78XpTo1aoCIQC2wZg9oIzeJwcLxEnCj42pa7+5lHzG7XHS Br4/eoAdQgB1AGPy283oO8wszwtyhCdXazOkjWF3j711pjixx2hUS9iNAAABZx9J EFYAAAQDAEYwRAIgdvgXNA399cEmC+wU7gxAJ0OeLM/FUkz9858oBkLtDpgCIBJQ 6PqmqX5gP47unC5NGQgnCwUrXhhu41jwz8kfPmcbMA0GCSqGSIb3DQEBCwUAA4IB AQCDtBTDqMTK0iVD28RPCAJlkKgxUG3HZR0fuNWWsNaRqfA7TDfZhQJI7S9dsHs5 8TD7dpjR02Ug6bEaGTvrw1vkFlRq/mm1fmwkwkAA4UbvpKx8pFxqiJjD5dAwXNzR irYCWHR0peV6jFkEDRjR1xJolvEsPikBDVUnesAWTwYnBYkVQwa85lSXp3WXX6eA 7Y7EHDRjVSrNULfryU+Hqg/IA64DOzKUYcIkWIAtT4mQ5CmLbYfXk3zUf3u6NEpK 5vnWGkt/cGKyUgVY92yIBsLmrQgO55FjmotYFxMmq9fvXsYMpZXs5Vz8voc22LLl XOEDe9VBztzuDgPpS11WCHxz -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwfYq8AQCOCBio2Q1sNt/ HCaA2Da/EIHx77OROkbWUzWSY+C6deuoJOGdcF5YINkuroJ15RaMgzOYCkwF9IAx CLYqCao45qgx8GHq1LC1tqG3AT8DeS1GeoRu9Hth/DGpmlNUO7TeI2LtER5rOHBy OhIi0RTnEzjzAeAEcxkx6BYKlwFX73sTSfeZcNUuV9bsh5MZIWY6FMT25p+Vsqw5 YjtD9+jC6hQQUblYOexM44DNaY1h+iP7H+YczGIiSb/Kyc5QdUkiWTO7rs3MSv1j GvhN19nEjIbhV0Ap8FO/cyhgi47xP6TnXrC9tjVHKUbVMyYaQG4y1RAbt15HDYbO WlF6LqWhbM0Ib7c/2qmzoweYpdhCnAoS+SJfnjgGSItf58LaPpdkB+UZ1BiqpAW/ O19ZCHyT6T+syrcFSJlM7tokuo/MNSF6v5usUeMnbQpyA1cD9E65I1tS3JjrBUpB Ers4Li20Dgo6UMzNI7i8Ku1Abt6n+UgFQtfve09AL3oO/EAqTYzxOm3KphgTU6VW kH+EVZ8qHzkvvWqmVahE+E1FLz8IGhoMYNgWxchDFanYowSe0JgSsoNCbTuB/YEk h6HBdvNoBurNnQCg+EDzxtTZ942eMniZz3zMmghiCIR7cfv+ZNRFmbogn2p5cXo8 xZxPnIDtNoSpsIpzjEj06X0CAwEAAQ== -----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 317216590646162594257777818682158538352753 . . . . . . . . [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 2018-11-17 00:29:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-15 00:29:00 +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 '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 791294260981069740886672581957957347803347987015928748562372571891374362449072539547412429385989279672010259606835214646344031621355122206859869562489454901094365585779863131423478100968425318282078000885293776267605485688615413949172128559220460941398664236590449863910438313239254851263623428719833397287656812990782308738204143960178596399242554009054125603459756236577338512464728965086035270573853399083803501790875595991599636893811115718099467459555716630420182242718140886986211596117504818676037773061817173932971328884214849391825800823360577394836557728061937238351560096924612474671340214812364841348947857226437268490023983909845625155613564355867278070023739381254361959115654494705289514459323827387871180840921394857247816704998583105225765844008558738942004336236731472919038748068439073715665298347088133972442598257918716636497096172359434586275147811077845173633294423677878735457672334952384056397107884060317757957662376629478553312243091168571941862328176619900202507572807125866222488260099372282654885398896946573885541101915967150347908796338210048658433542232919419529036774957477178465475511553570934353443442163206730326945593304571270616058500712531558756850121081795710450644881289915320423378595408253 . . . . . . . . . . . . . . . . . . . . [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) 9d065f6f5cd6479e07f77568d9a1ccbaad5a7a71 . . . . . . . . . . . . . . . . [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) 00f0007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001671f490e620000040300483046022100c1d8bc9bb8eaa0d44d89963819b9d4f403d86b4185e8b87bcafefc5e94e8d5aa022100b6c1983da08cde27070bc449c28f8da96bbfb9947cc6ed71d206be3f7a801d4200750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001671f4910560000040300463044022076f817340dfdf5c1260bec14ee0c4027439e2ccfc5524cfdf39f280642ed0e9802201250e8faa6a97e603f8eee9c2e4d1908270b052b5e186ee358f0cfc91f3e671b . . . . [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) 0083b414c3a8c4cad22543dbc44f08026590a831506dc7651d1fb8d596b0d691a9f03b4c37d9850248ed2f5db07b39f130fb7698d1d36520e9b11a193bebc35be416546afe69b57e6c24c24000e146efa4ac7ca45c6a8898c3e5d0305cdcd18ab602587474a5e57a8c59040d18d1d7126896f12c3e29010d55277ac0164f06270589154306bce65497a775975fa780ed8ec41c3463552acd50b7ebc94f87aa0fc803ae033b329461c22458802d4f8990e4298b6d87d7937cd47f7bba344a4ae6f9d61a4b7f7062b2520558f76c8806c2e6ad080ee791639a8b58171326abd7ef5ec60ca595ece55cfcbe8736d8b2e55ce1037bd541cedcee0e03e94b5d56087c73