studentet.org

Issued by R3

About this certificate

This digital certificate with serial number 03:8e:2e:28:c8:e1:e2:fc:de:4e:6a:bd:a5:d1:07:3a:49:93 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=studentet.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8e:2e:28:c8:e1:e2:fc:de:4e:6a:bd:a5:d1:07:3a:49:93
Serial Number (int): 309718310152112955882311233448482998733203
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d3:2d:1e:9b:e0:a8:90:44:58:c3:1b:9d:ca:32:92:d4:37:d0:09:34
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 43:ab:c5:b3:83:6f:f1:22:f7:02:65:6a:2d:68:57:93:9c:bb:93:05
Fingerprint (sha256): 16:66:c7:a3:bf:21:07:15:49:b0:c4:0b:a8:06:ab:03:16:59:45:01:e5:cb:4c:d8:05:dc:47:c6:9a:c5:96:2d

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv/4gC5qsLAN41ape6ZQH
S0M61F+iEtlRXuLIsDrCnGEZs9RPTlftRYGLklqMW4FAg2qmSlfGQ5ns1Wwg47n+
b1r0qnV4xjNEi7mVbDRKao0Mx+SEUtXyNCoZnicElM7+zO5p9gkLK1PTV0aLNUMH
yXPt6icpULU/poRAv8VbChgM5XZ0H8krqt8T6iuQvuYtLNFi+ZJizVXzqP6AU54c
FM/FCDfc4tTlKvh+c+BNTKZ4ElBWhURXJXMmc03yeV6rtuwbb3FubWUrdFaJZJAg
mcKHnlJdkBq7Kp4Gu3n4Gb+iAaN9Az0FNK2u7eCD8RZ20ov+nbPY2AUnhw6++7cW
5QIDAQAB
-----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 309718310152112955882311233448482998733203
 . . . . . . . . [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 2023-05-25 21:00:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-23 21:00:03 +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 24236830043837495461491146198350929124693211303745377937180435446685938454599641357029230972464065369750250603905973967345407991292411220569483610814420768778452637966774426467775272096603300873249967514473205145269343078557427438769866246884449940857977562987671003820522053229828154608911263228498434249598858563624351215728046401958690965711183668212041005607943925977760787219810679444449889110382315059026039092884229399213928960433601976589598566764728353782768284422914679109952361426565539512437449191351069855244250683854850538670742442912512473367410276434474424506954647199061544021190260286469488053262053
 . . . . . . . . . . . . . . . . . . . . [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)
							d32d1e9be0a8904458c31b9dca3292d437d00934
 . . . . . . . . . . . . . . . . [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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018854ed18040000040300483046022100e2f54111f0c1521ba2c526a0f56e215e5d18aeeecd7ba5055452dfd871a55a1202210098871a4edbaa7efc72d403ae603451d12c6f278a05d64fe1933ba66fb03ea2070076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018854ed18190000040300473045022100fe23d80432142995790877933b3533431cbd8312621cde8fbf5a4ba2980dec4f02201309cce4bf9b027fe904ad3b6f785a42771867fd23a450d7f1c5d88a9056d3e1
 . . . . [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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