*.poljskolabl.rs.ba

Issued by R3

About this certificate

This digital certificate with serial number 04:3a:62:24:48:ea:b0:1c:7f:b9:04:0e:d1:5c:30:26:43:9c was issued on by Let's Encrypt.

With 7 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=*.poljskolabl.rs.ba

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:3a:62:24:48:ea:b0:1c:7f:b9:04:0e:d1:5c:30:26:43:9c
Serial Number (int): 368315973753656631782773640273053270557596
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c4:36:0e:c2:c5:37:8c:0d:b5:3d:99:4a:e6:25:a4:f9:f1:53:d6:3e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 30:d8:7c:e0:fe:4f:bc:f8:66:87:d9:95:48:9c:79:81:d1:81:4a:51
Fingerprint (sha256): 2a:15:e7:09:c5:f3:49:30:9f:62:bf:97:f6:81:9b:e3:d4:88:eb:3f:c7:26:3d:fa:12:ed:63:37:75:4d:16:cf

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

Revocation information

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

Check the revocation status for certificate *.poljskolabl.rs.ba

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.poljskolabl.rs.ba

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

*.algocentar.rs.ba
*.poljskolabl.rs.ba
*.pusonja.com
algocentar.rs.ba
pusonja.com
www.algocentar.poljskolabl.rs.ba
www.pusonja.poljskolabl.rs.ba

Other certificates including the domain name poljskolabl.rs.ba

(limited to 100 certificates)
*.poljskolabl.rs.ba
*.poljskolabl.rs.ba

Certificate

The complete raw certificate details for *.poljskolabl.rs.ba in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv91/bXxVMq4HWnntSnia
wp+28Gp1le+pDxWS8LzZGYoWDQRTHHJT/Fl6Vm7f36poAd6si4/hBnu9S61pBnRY
hYM7TZHO+wuvZYlxfugbam60GOeVPDSxiWDmnJ4hL4M2REY9jNNDIERkj93vNaeS
XozkwcTM0dcQ8qBf22chw+uoiqyzY14hVw4Z7dL3bvEzM2pixGWc5269k0TbdoxO
+cqy748mDAfEY677CfuoCZF3WNsn3Q4BRCVL3YybXGdoIvt0lmvgCDn7gWiotSu6
ONm7CDWKt3TL7YNCoxuGrO/omp5rV9QuqAZegKJ2YixpxiOeiOsszYPCbT0YUKjO
bwIDAQAB
-----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 368315973753656631782773640273053270557596
 . . . . . . . . [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 2023-02-20 00:53:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-21 00:53:08 +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:12|false] UTF8String '*.poljskolabl.rs.ba'
 . . . . . . . . [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 24220740866984741192062863581705051597180779386030708266702974855545815955942515132317399817581942642087214621245146589727472177132355598699774348380756540570481714514807749140136459404388956978449767638488569951973869354541523940467898213403051144269534453114615888842087151556866058903328993312011953012338329535391525432270587972841244833523889132506545567255723718756160558517039741569436155739484721211432697591636327547491790606704035797833536044398423929630765840240748365897858729690340660671123782671300699025735979677451049848699185697994487544192352444984097669309568872815438003592686205393201464972201583
 . . . . . . . . . . . . . . . . . . . . [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)
							c4360ec2c5378c0db53d994ae625a4f9f153d63e
 . . . . . . . . . . . . . . . . [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 (155 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.algocentar.rs.ba'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.poljskolabl.rs.ba'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.pusonja.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'algocentar.rs.ba'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pusonja.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.algocentar.poljskolabl.rs.ba'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.pusonja.poljskolabl.rs.ba'
 . . . . . . . . . . . . . . . . [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)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001866c8658fd0000040300473045022009b38aea2b26af8d2ece5ae8e09687e9ea9b119bd51e20052263f5d496289ec8022100fb8a0ec5bc19dbcdcca5c022e9d07dc95f63cb048682fb7506de28e1ca8836b40077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001866c865afe0000040300483046022100a4f6ab54445c8cfb6ee9f43223d522dbd1276d12c8c39eed7bf704dccad22e34022100d275c9381f33bf3afd2362ec4b8c4f17f3991bd64d08cb8f493106392a4950bc
 . . . . [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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