praksa.grad.hr

Issued by R3

About this certificate

This digital certificate with serial number 03:80:36:0e:18:00:81:f9:40:2c:75:4a:43:5b:b4:c0:08:2f was issued on by Let's Encrypt.

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=praksa.grad.hr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:80:36:0e:18:00:81:f9:40:2c:75:4a:43:5b:b4:c0:08:2f
Serial Number (int): 304964852251907323587394944282944476284975
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 83:0e:ca:60:bf:00:7a:00:f7:73:39:08:59:2b:4c:67:c7:c7:c5:4b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7f:a2:f7:31:3c:32:f5:c4:48:60:9d:03:eb:04:0f:74:10:17:64:4d
Fingerprint (sha256): 0e:03:44:66:f5:b5:71:38:51:84:2f:a0:4b:1e:68:2d:a6:00:03:71:fd:1d:e9:00:65:6c:08:b4:60:00:81:6d

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

Revocation information

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

Check the revocation status for certificate praksa.grad.hr

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for praksa.grad.hr

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

praksa.grad.hr

Other certificates including the domain name grad.hr

(limited to 100 certificates)
hr.archive.ubuntu.com
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ubuntu.grad.hr
praksa.grad.hr
hr.archive.ubuntu.com
hr.archive.ubuntu.com
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student.grad.hr
master.grad.hr
student.grad.hr
student.grad.hr
student.grad.hr
hr.archive.ubuntu.com
hr.archive.ubuntu.com
hr.archive.ubuntu.com
master.grad.hr
sage.grad.hr
www.grad.hr
hr.archive.ubuntu.com
master.grad.hr
sage.grad.hr
master.grad.hr
master.grad.hr
firewall.grad.hr
ubuntu.grad.hr
2besafe.grad.hr
hr.archive.ubuntu.com
student.grad.hr
hr.archive.ubuntu.com
ubuntu.grad.hr

Certificate

The complete raw certificate details for praksa.grad.hr in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuzytno8DNMdABRXoypSG
wc2BJTnkNSlJgKXhPhifYRTqFLNAh4ExqhY/gWqXVNCDC79L6ZEF7OPQaaNVW4R1
E8bOKGv/msljTUBugbRQbq96X46a3ZCyxDbQbxQnYp/MllHPERK8mjZkFBI9yXqf
QOdRChbyw6xVuRNcW3F0c2nz1R5inlNlDNmxZ2vwqLsynR680wmP73ZYFZFQd0nY
rfNionGAWyct1SQbI0taR9iGSOGLSZ8aOJ1f0N9eK9wXCItd8DqheE1XglJKPO0R
pAqAhQd5QoBTKxoff3AS1C2PvF0gLrJww8cq3guREMVLypJMdFBYc4YOAFi7DZYI
IwIDAQAB
-----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 304964852251907323587394944282944476284975
 . . . . . . . . [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 2023-09-25 03:39:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-24 03:39:54 +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 'praksa.grad.hr'
 . . . . . . . . [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 23636484564590746233337323221257245233331852481057909416852155489917987704571212512676045770934753991272414027354891005117119729945785457315204286998636103770471852635660152850023154756135537846854080265670270009356348294598064263367180876960654188933418803653765061179442785798666959051303099036158046866040456257387486717219347219970172823662201591017175307621320536226888888242680912236154801422792321559165726748281650932324134148754690372115575154900767644825266031373188546358637052651371407463339494051310865429567953690916448460960666123949405186685608598270437041861333127778960050681348454398340809063008291
 . . . . . . . . . . . . . . . . . . . . [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)
							830eca60bf007a00f7733908592b4c67c7c7c54b
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'praksa.grad.hr'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018acaa302fb00000403004730450220526989fb9cf2203361b808597ad47095a286b7206ad5d48214c2f632a1d9fef9022100a228653c5c1537220d351de0b223320efca137e6f75ffeff6e5a6b940baff793007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018acaa302f30000040300473045022100996e6dfdbecc69f8b0dae6d7df2e7fa35bbef383764bd6ee21443b6df873163802203e582390a5f55aad555e724df4529c9d5e3ad9dfd441d1a54650f4a3dca87ee9
 . . . . [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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