sarajevo.co

Issued by R3

About this certificate

This digital certificate with serial number 03:9f:c4:f7:1b:6c:67:d2:af:c7:ff:82:a3:d6:4e:26:58:76 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=sarajevo.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9f:c4:f7:1b:6c:67:d2:af:c7:ff:82:a3:d6:4e:26:58:76
Serial Number (int): 315703565876421689754734469857764855666806
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f6:14:6b:50:c0:0b:fb:7e:93:11:58:c4:d9:cf:32:7e:d0:b0:09:1e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 6f:5d:c3:bd:4b:93:07:a3:33:a8:a4:67:72:4b:a4:7c:ae:b6:c9:63
Fingerprint (sha256): ef:e2:c7:58:e9:34:08:87:41:d0:e0:86:a4:79:87:54:b8:2b:e6:71:12:51:ee:e9:95:c9:12:15:59:f3:5d:ac

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

Revocation information

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

Check the revocation status for certificate sarajevo.co

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sarajevo.co

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

sarajevo.co
webmail.sarajevo.co
www.sarajevo.co

Other certificates including the domain name sarajevo.co

(limited to 100 certificates)
garana.vn
sarajevo.co
garana.vn
malestrippers.xyz
asasdjbgasdgasg.org
sarajevo.co

Certificate

The complete raw certificate details for sarajevo.co in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnrTiL31iD6uzlWuuojk2
wcPeoV5prrjCrSE+IJJ0GmeYnxDMv/BJ6BC4rq4faI8baPhCIyPecFXRdT6IrBZP
QLevITU9uZV97QCI7mCN35j+ZhJ7m77yofoZHNybctEiAPG+h/PtRt5Ae7oTWnmo
ecmnYYc6X9u9JH8wiy36u7bD5VLbasyIr0s6js0FjhErrNGDsVNG6Qi3wwa/UBLH
vfJGTb1nQ0sO1IOmW9bIbfFeX8zwzfRNbrFScSGMYPH8mceeLN+3vWC6l6bBuOc2
PhyEcBN534+0RkLPJ8ta5i/RY/gLVnVjXFqOp8ELFI1eIOMwAECnxblhpvEBUen+
vQIDAQAB
-----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 315703565876421689754734469857764855666806
 . . . . . . . . [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 2023-12-18 13:46:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-17 13:46:17 +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 'sarajevo.co'
 . . . . . . . . [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 20034849181216858602288057409889882019827164289328046757340561238089094444708819844897942538740248159585586399947887801778692872685899379932524312537420094790623724006244474058801821861084042255439004499431516102890122663871956308340777087916588144957522044840409690515541682662078412128774709989248909641247573767143753780835437713311741492270002228272912947575399761715945381503870091775741917951438848189903507618193160887594223453091206480291017310839605051199235986327187679676669843983163338834447963758214030142214681796094160126573328591287150852486496182851828907009292352320040680645505942017358000021962429
 . . . . . . . . . . . . . . . . . . . . [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)
							f6146b50c00bfb7e931158c4d9cf327ed0b0091e
 . . . . . . . . . . . . . . . . [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 (53 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sarajevo.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.sarajevo.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sarajevo.co'
 . . . . . . . . . . . . . . . . [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)
							00f000750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c7d645dd00000040300463044022058c7a35d3edec0ca55ce51d8eaa89b3d1742acffef621d4fa7c43934edff663d02205118d706c3ffaff6125c67a6e7762978cd838070fcafe1fa33dc4316ee961ca1007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c7d645dd10000040300483046022100c238ce7bde92e61184ec1276f462914742f5231c23a06896dc81a393c610dbf9022100f1e20b64e1fdf952d8eb7663fee4160527636090ca5fbd198577acd3cf9e293e
 . . . . [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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