www.test.mystudentworld.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:9b:92:0b:29:a0:14:17:1d:00:e1:26:1a:c1:d9:70:0d:eb 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=www.test.mystudentworld.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:9b:92:0b:29:a0:14:17:1d:00:e1:26:1a:c1:d9:70:0d:ebSerial Number (int): 314274749914937760771698543447779698544107
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: b6:ac:51:e3:d1:31:26:f9:9b:a5:a6:65:5c:5d:18:af:44:4d:fa:ad
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 20:f4:a2:1c:42:ca:4f:af:05:c6:e2:58:da:8e:48:d1:0d:50:f9:78
Fingerprint (sha256): 5c:8f:f9:4f:ae:36:55:fe:47:c7:68:60:9b:9a:73:bc:f6:f1:11:8e:96:ce:2f:0b:fe:8c:7d:4d:97:e4:90:74
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 www.test.mystudentworld.net
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.test.mystudentworld.net
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
mystudentworld.net
test.mystudentworld.net
www.mystudentworld.net
www.test.mystudentworld.net
test.mystudentworld.net
www.mystudentworld.net
www.test.mystudentworld.net
Other certificates including the domain name mystudentworld.net
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.test.mystudentworld.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXzCCBUegAwIBAgISA5uSCymgFBcdAOEmGsHZcA3rMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzAxMTAwODQ3MDBaFw0x NzA0MTAwODQ3MDBaMCYxJDAiBgNVBAMTG3d3dy50ZXN0Lm15c3R1ZGVudHdvcmxk Lm5ldDCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAL9po1rNTYRrBPNo O+h2RzvE3gSqIm8NXuVvuoZK8L4lejSIlOHNJNBgIzB+l3UzZpFEYtWBKLFx+Mwq NYVB12W+H34IJulviok/mwKP9O1PiWtayaUYf0gDlSbi22GSYNViyFX6zuNpmBzR uVrVAE1/4VjH+OudopCPe7cDrNF5Sb7/B3Bv7aiDMTMzYMqkE++WlS3Y7n7crE9o wA8GFeFPpESQpR81jZUIzFdR5zhgdhfPohNOwn5D9fKCf1aDttczh3luVA6jL9aP My8EupdZYgczRztsQ3UJ9slAwrgrig+9+jrw0Hj1cK1uk453HXTOQfxpBHPCIak/ wDPlFRAMCBp85Qg1dTz1Qe0FkJoGJewKOtMILXdNy5/8ty/OkxNTRJCVLAPHQVn7 zAx5spTy8nGgryON7fSJDe7LDQdt5jrWZlFVTfCXjeauYaxVQC2TT8G8mRKCpwIK cyadi91YTIdRqeOOiSqJhREjpPxkr8cKNCl7wsiCvUXRjUqX2DYrhxx6kX3q7b0O MXkhS3fYN99SCeSAUQIA14qlZP3rApEjuogAi20zp5tBoeS+zmt3fHKZjNgFqaRX Z4qEPbu3SG+Am85ZCSGpAoZ7KFPmxJENWQtfsxt0QREJAVM4/TfN5X/JsKatD3nd F2r0+/C2cCHRUpohlAogu/T1j1KZAgMBAAGjggJhMIICXTAOBgNVHQ8BAf8EBAMC BaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAw HQYDVR0OBBYEFLasUePRMSb5m6WmZVxdGK9ETfqtMB8GA1UdIwQYMBaAFKhKamME fd265tE5t6ZFZe/zqOyhMHAGCCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0 cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0 dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMGsGA1UdEQRkMGKCEm15 c3R1ZGVudHdvcmxkLm5ldIIXdGVzdC5teXN0dWRlbnR3b3JsZC5uZXSCFnd3dy5t eXN0dWRlbnR3b3JsZC5uZXSCG3d3dy50ZXN0Lm15c3R1ZGVudHdvcmxkLm5ldDCB /gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYB BQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEFBQcCAjCB ngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkg UmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUg Q2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQu b3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQAQb8T2ov43N5xGp+nl jJd4RoOYSamUhedghdQ42TJZlX4UD9Re+LIgYgXe6ud6gz4L/x+29Bk0J/cjYx8N 3C4JPgQN4TC5HpHgud6g1iUPvfyL+7BLn1F9bqJ8jHbQmSRWmppqZ4CVAFIO9Ee4 avqs8l8SuRszI3yiR5ciRLx6Y7tLZ3I1aL4s9EnuB3Fa/u5HNYuB4zRR6MU6+3QN iwnwy8+QOTbNZ25fiHEkgo4uqsRGHYwiSxf2tbA6dA8eoyGeVtl9dFe1Kiuv0U0Q mi3SXu9mDDWpw3AiebLpddRDvIX28iVp00wYiceQfCNviuJiAtum85gQVsWDsev3 j7Vk -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAv2mjWs1NhGsE82g76HZH O8TeBKoibw1e5W+6hkrwviV6NIiU4c0k0GAjMH6XdTNmkURi1YEosXH4zCo1hUHX Zb4ffggm6W+KiT+bAo/07U+Ja1rJpRh/SAOVJuLbYZJg1WLIVfrO42mYHNG5WtUA TX/hWMf4652ikI97twOs0XlJvv8HcG/tqIMxMzNgyqQT75aVLdjuftysT2jADwYV 4U+kRJClHzWNlQjMV1HnOGB2F8+iE07CfkP18oJ/VoO21zOHeW5UDqMv1o8zLwS6 l1liBzNHO2xDdQn2yUDCuCuKD736OvDQePVwrW6TjncddM5B/GkEc8IhqT/AM+UV EAwIGnzlCDV1PPVB7QWQmgYl7Ao60wgtd03Ln/y3L86TE1NEkJUsA8dBWfvMDHmy lPLycaCvI43t9IkN7ssNB23mOtZmUVVN8JeN5q5hrFVALZNPwbyZEoKnAgpzJp2L 3VhMh1Gp446JKomFESOk/GSvxwo0KXvCyIK9RdGNSpfYNiuHHHqRfertvQ4xeSFL d9g331IJ5IBRAgDXiqVk/esCkSO6iACLbTOnm0Gh5L7Oa3d8cpmM2AWppFdnioQ9 u7dIb4CbzlkJIakChnsoU+bEkQ1ZC1+zG3RBEQkBUzj9N83lf8mwpq0Ped0XavT7 8LZwIdFSmiGUCiC79PWPUpkCAwEAAQ== -----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 314274749914937760771698543447779698544107 . . . . . . . . [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 2017-01-10 08:47:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-04-10 08:47:00 +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 'www.test.mystudentworld.net' . . . . . . . . [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 780895477403854801386971483839400288287087431001389859040143668941709820233854733179621043658754302399627058716561417409475426575875441760007319552456567846614880836460811112687199233509437942567731858217116845216874312363266199372165937535583582093523807619201530941569020847541337680601469846662101926096352324160658292103277644181117630525018882304794820899633858886883221451664262231981328122692878783791825895353373829045219264520657189049196832620037133097161532226584867498757844600296132846698155329351072186091204857339680842115953441385593489032758383789512907012215597121210350783091722568391070281642929990819384419538456215788652313622947877792338226253675787109720420363356860214254386331766273088663244674904529000831153799304716799059935329488995397827433336030997956977784702979386377953113627481817648569304667593180909040038858728114008138844560112325370182840340306615460117458839693203010724864982040989090239090720587754382387216787364277356585385730182985993838421698494155196996123444755159491202075313428547924787334624641717460776039033662313068255772142384421885421560625391715074152662005000084767053092066195538450268779675545309461499516594340620237350758998752695338324327436852124597437298937391174297 . . . . . . . . . . . . . . . . . . . . [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) b6ac51e3d13126f99ba5a6655c5d18af444dfaad . . . . . . . . . . . . . . . . [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 (100 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mystudentworld.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'test.mystudentworld.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mystudentworld.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.test.mystudentworld.net' . . . . . . . . . . . . . . . . [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) 00106fc4f6a2fe37379c46a7e9e58c977846839849a99485e76085d438d93259957e140fd45ef8b2206205deeae77a833e0bff1fb6f4193427f723631f0ddc2e093e040de130b91e91e0b9dea0d6250fbdfc8bfbb04b9f517d6ea27c8c76d09924569a9a6a67809500520ef447b86afaacf25f12b91b33237ca247972244bc7a63bb4b67723568be2cf449ee07715afeee47358b81e33451e8c53afb740d8b09f0cbcf903936cd676e5f887124828e2eaac4461d8c224b17f6b5b03a740f1ea3219e56d97d7457b52a2bafd14d109a2dd25eef660c35a9c3702279b2e975d443bc85f6f22569d34c1889c7907c236f8ae26202dba6f3981056c583b1ebf78fb564