sales-student.nl
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f4:6e:05:74:7b:da:25:7f:d7:3b:fe:8c:72:a5:13:61:43 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:f4:6e:05:74:7b:da:25:7f:d7:3b:fe:8c:72:a5:13:61:43Serial Number (int): 344511998727582449524048242165619277128003
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 0c:09:7e:c4:ff:c7:0e:f6:1b:86:62:cf:fd:0c:cd:2e:7b:5d:23:6d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 5d:15:4f:77:4e:06:91:b1:36:f1:d6:43:e0:f9:34:b9:44:51:a5:e5
Fingerprint (sha256): 14:61:5e:39:e1:81:69:c1:22:7a:bd:c0:f8:82:4c:fe:eb:6d:6d:58:2d:a7:90:d5:11:1d:5a:d8:dc:e1:03:16
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----- MIIGbTCCBVWgAwIBAgISA/RuBXR72iV/1zv+jHKlE2FDMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MTgyMzIwNTBaFw0x OTA4MTYyMzIwNTBaMBsxGTAXBgNVBAMTEHNhbGVzLXN0dWRlbnQubmwwggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDX4JraQ52mM8Dw+AaxRb8UyaZdlZF+ ebi0X7FS40dVGTiaoni5TgLQwmQ8ykpHKCLaVST5aMBho9Z85zGjfTTCQpXINsBn rhRdpIAcLniAEpEc/sELgXPypLeNezUuqUtYscP7S1dQIYAS6j+RZ5AgyK9QPSY4 nJ9Z7gHEV4uSRElcIhpy6TFYUxDy1HCwmpbgh6opKdRT4rbczQqapqRprDTVpU7q HJ5vlVoyJcvvp6HB4wKISEBgFWV6FtlOa+xJQRbTGKrH6/U64f/Vh206mYhSOyda IvjREA2W1hTUUSCQmPhMyqBRQybfj7RXOQL6EMA981lQNQb6+D64OF5TUhiP6adp C4MZYyfodGwa49xtG4M+X0Scn5sOFGiRmUSVNiQlbhTlt0ENN9N8mXOQhX7CRvr/ VOMV6j2KSPC0U1XM3kfLlQ9nA0UDyOPthB7rOhSv9HmabX7I8UZ7CrH6ZCxx7GOh TV7MmDgBOCoCqiur4InIkhQew2kBwQnV0/nwy+BhZFnPapErRpKbOgSEfUWqwyA8 M8nxF0vD2gunHuhDoDVk6S2JlK1EVBKGKpqzfGja78QoBS1EsC8ouzqTe4BPcMZO C7hW+Ff/400mREuI40j8DNRUNjavYA8nbbjFSv0vATa/5yr0Rtl3liOG5vkHf9L/ bxx3bRMBkzIzzwIDAQABo4ICejCCAnYwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQM CX7E/8cO9huGYs/9DM0ue10jbTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMDEGA1UdEQQqMCiCEHNhbGVzLXN0dWRlbnQu bmyCFHd3dy5zYWxlcy1zdHVkZW50Lm5sMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcG CysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5 cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAKTxRllTIOWW6qlD8WAfU t2+/WHopctykwwz05UVH9HgAAAFqzXZoswAABAMARzBFAiEA6K4YQZ4nGHhpSY7V 3Lt92GIvZ1IdvJtJJ7O8kx5SnboCIC3jCW9y2a2shJfxrbhMstVQOYYkQ/0YfJ5Y YE307B/QAHUAdH7agzGtMxCRIZzOJU9CcMK//V5CIAjGNzV55hB7zFYAAAFqzXZq tQAABAMARjBEAiB5tpznk5SCQL1p8anHgYTlPJis/kj7/DJQWaGWek9mPQIgGdwj Te7mtBMZNxFN0GyX9p+y3nXNUKzI+7SgC/dIabEwDQYJKoZIhvcNAQELBQADggEB AInO+lqLoiGZK/pf6XRqS8S1x0p64bfsOq4KQka8xoFR5ZSEOb6SicLHvYRcS5nV kqtTF6+ngqh69fUb5PhGwWexxTKpfHnSzSKrewpT3qxpp0qAhotjo526F61MyzI3 yDRIzbRhI260ObpbI3h28x9CN9cCgAxHvKHkjoITLCeuvtmU8oq6PojgTYBqZkDz ZkLy3KMuHJSkwLTgvyQi9UzZvuONJB21hAERGelxArjVEAv0dDyZkf2t5omSRTu5 fYVOP//KiRmSRSxAavyTMsE3bvyhfQtyK2w5nW2GDFf2dsHvIMYSM1oVc6EdPy1k /ysGmmpt9+Y78TDhr6QOtFA= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1+Ca2kOdpjPA8PgGsUW/ FMmmXZWRfnm4tF+xUuNHVRk4mqJ4uU4C0MJkPMpKRygi2lUk+WjAYaPWfOcxo300 wkKVyDbAZ64UXaSAHC54gBKRHP7BC4Fz8qS3jXs1LqlLWLHD+0tXUCGAEuo/kWeQ IMivUD0mOJyfWe4BxFeLkkRJXCIacukxWFMQ8tRwsJqW4IeqKSnUU+K23M0Kmqak aaw01aVO6hyeb5VaMiXL76ehweMCiEhAYBVlehbZTmvsSUEW0xiqx+v1OuH/1Ydt OpmIUjsnWiL40RANltYU1FEgkJj4TMqgUUMm34+0VzkC+hDAPfNZUDUG+vg+uDhe U1IYj+mnaQuDGWMn6HRsGuPcbRuDPl9EnJ+bDhRokZlElTYkJW4U5bdBDTfTfJlz kIV+wkb6/1TjFeo9ikjwtFNVzN5Hy5UPZwNFA8jj7YQe6zoUr/R5mm1+yPFGewqx +mQscexjoU1ezJg4ATgqAqorq+CJyJIUHsNpAcEJ1dP58MvgYWRZz2qRK0aSmzoE hH1FqsMgPDPJ8RdLw9oLpx7oQ6A1ZOktiZStRFQShiqas3xo2u/EKAUtRLAvKLs6 k3uAT3DGTgu4VvhX/+NNJkRLiONI/AzUVDY2r2APJ224xUr9LwE2v+cq9EbZd5Yj hub5B3/S/28cd20TAZMyM88CAwEAAQ== -----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 344511998727582449524048242165619277128003 . . . . . . . . [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 2019-05-18 23:20:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-16 23:20:50 +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 880702802824156959351583266868044006246877088541489044211375054454044178637794275003227985938342211112580659417366023874184848160677212951967133985682346854542415309258890080447868840225989151571078275839473087262747882182682010910164558078173678804393621700185804518690827448906331869847938342188499655973560613730198154253685990997430085006586411533351189524377981289287786772875110641717254013953018823459072524639187077487236318265375460714263320413100658454877773379750523022457694262124291374630418922139186551051934012960980096013535447216158637650047859124665129892778066940717404904772453257020530644816478433367414870767102624277803907360485554275781964759431841379498864110605381880047961321477490276475837211351474664930348307526390593480191275717443243208304332802859335303186114553669926801010719673477451578535802294296624137172464813517726341674224611324480381884800761819992180820503303412591115248716474105503403945837484558038710086819195646763848480683935067070193174037941174874362316920299387309779119800149539852900431312564446619287747729139109629801349771548860860079676936023627444619185941352117061209311288607182114225948818133810615655576346311045761726465200751101860920172645021960917284490878670484431 . . . . . . . . . . . . . . . . . . . . [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) 0c097ec4ffc70ef61b8662cffd0ccd2e7b5d236d . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016acd7668b30000040300473045022100e8ae18419e27187869498ed5dcbb7dd8622f67521dbc9b4927b3bc931e529dba02202de3096f72d9adac8497f1adb84cb2d55039862443fd187c9e58604df4ec1fd0007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016acd766ab50000040300463044022079b69ce793948240bd69f1a9c78184e53c98acfe48fbfc325059a1967a4f663d022019dc234deee6b4131937114dd06c97f69fb2de75cd50acc8fbb4a00bf74869b1 . . . . [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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