studentet.org

Issued by R3

About this certificate

This digital certificate with serial number 03:6c:22:4f:14:bd:ba:bf:50:a7:d9:c9:51:1d:5a:7d:af:e8 was issued on by Let's Encrypt.

With 3 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=studentet.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6c:22:4f:14:bd:ba:bf:50:a7:d9:c9:51:1d:5a:7d:af:e8
Serial Number (int): 298132957786730715670750842374012679335912
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 99:d3:f7:50:e0:d5:3b:ac:aa:d7:72:f8:44:ae:b7:df:10:0e:1b:e0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b5:52:48:79:93:1b:4c:ad:ac:c5:25:88:8c:6f:f0:03:6d:e0:61:39
Fingerprint (sha256): 9d:99:e2:75:65:d1:3b:23:f8:62:3d:3d:c7:d8:c3:5a:3b:a8:0e:67:93:15:6b:50:cd:9d:35:94:29:ff:50:a2

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate studentet.org

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for studentet.org

Public Key Algorithm

RSA

Key Size

2048

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

cufi.diar.selmani.info
studentet.org
www.studentet.org

Other certificates including the domain name studentet.org

(limited to 100 certificates)
studentet.org
studentet.org
studentet.org
studentet.org
studentet.org
studentet.org
studentet.org
up.audioqendra.com
studentet.org
m.audioqendra.com
studentet.org
studentet.org
studentet.org
studentet.org
studentet.org
studentet.org
studentet.org
studentet.org
studentet.org
studentet.org
studentet.org
studentet.org
studentet.org
studentet.org

Certificate

The complete raw certificate details for studentet.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxj5a580GRPHtUxNPKklp
kLtQdqEjkhh/5g50qzgBmfbtVj0oU0rwnKycS08XeZoeJ7KddOEQhwJOdbOHTmrG
bzseyXDBRbp68CYkVcb2eWfUuQrK1LJ/o+vTNGdo0Kn9/2sXXMvenFEbmhaH1Sc7
cCWK+327Y5XqWbdCpV60FnwWQlx61dgwas3T6t0/ZBt4U9XyQhuYdOEGDHeUQSGb
895wSPPZlYP2CFUL+Qe6TBsxKTXJzW+Qo8GaPhgMaTLEuOATM73dB6pTr+izaxCq
lf478/amv2n+UBo1vgSPR5rmMMbM3SGdDtQx+0TggiVjNHq//SZ16k61Hw6l9OB8
2QIDAQAB
-----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 298132957786730715670750842374012679335912
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-01 19:36:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-30 19:36:25 +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 'studentet.org'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 25025932828853655808026777981543844074070896484955899664732597482336117236787586373980495843046147196575022903101864013481466402494356532716568323174895854157736184625316291346009577786995965836844481462542860243057410646766101673239571907057623348132503832182566537437934227854832497244566663861675443851675555208722649752102991876246483831066242230915363074882534980693818155250424348994662164253116285190302761582566124816559182024245852526330035422703252843794684980784871235525896964699371544245286267800580879081202536867861552218771265447306277133981518084840125347772200972504392820560948500226636822683352281
 . . . . . . . . . . . . . . . . . . . . [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)
							99d3f750e0d53bacaad772f844aeb7df100e1be0
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (60 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cufi.diar.selmani.info'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'studentet.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.studentet.org'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b8c9a06350000040300483046022100d8b078b7010074a3b5b14d172984db14081c0b42f006311c43d2e0f5f71512850221009219d94d67e721806d69e6b1aaa96dc06aeff73fdbc963e852f485f50f5da145007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b8c9a062500000403004730450220560765f888f175193bd503bf5fdcdb0df83948f051acf314c0869d32dbe0b00602210088c016c0a3755a7e5ce5047dbc14f87743e286c15df68336e3a3114f43f1e541
 . . . . [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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