klr.com.ua

Issued by R3

About this certificate

This digital certificate with serial number 03:17:a7:a2:b2:c1:46:ea:7c:3d:8e:55:7f:d5:9d:3f:f7:1c 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=klr.com.ua

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:17:a7:a2:b2:c1:46:ea:7c:3d:8e:55:7f:d5:9d:3f:f7:1c
Serial Number (int): 269386178087431380433668660302817272002332
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c6:a3:90:56:97:4d:34:2b:30:c1:27:cc:d0:a6:c4:0b:6f:e5:19:96
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f9:cf:f9:e3:ce:10:26:fa:ce:32:76:c0:22:1a:af:98:13:ac:f2:07
Fingerprint (sha256): 33:82:03:ef:f2:b5:c5:07:05:2d:b5:d7:e7:b5:ff:5b:7e:db:04:60:a7:0a:ef:76:45:ad:4d:52:6d:ab:e9:a0

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

Revocation information

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

Check the revocation status for certificate klr.com.ua

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for klr.com.ua

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

klr.com.ua

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Certificate

The complete raw certificate details for klr.com.ua in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsLaCeI++hT8/98y4q5UQ
YQTBRCuhaoQUegtaHCH3lBu6b5Rpolew8+InpbMkYHdQCyB0gTIob0o4LGn9v+P0
VpGPkDpiXNCacENgkqZRJZymypQe1blVtqK8YMp5IlGWoEjUtPwRmgD7zxQxlEr8
aNUm9N7BXQMf5HDu4Y6ACog1qlhl5UHXhGAOcpFZmejSPqi7/Ocq6kQ2jaAthLbV
ecBFMibD48qFHub7e8iDzNhqWZqD0H0j+Tiu4Iih1Oq4iVpsGPQRfgiy9mV4WLfJ
239idkYs39a61zC3MvSfO4FSYrJEzurQfs/9DinfGL7aljBq5FUd/DjMzWtnf/Ds
6wIDAQAB
-----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 269386178087431380433668660302817272002332
 . . . . . . . . [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 2022-05-09 17:46:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-08-07 17:46:35 +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 'klr.com.ua'
 . . . . . . . . [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 22307940537791515861704778602478277051113301248167820984632452002467885754774797335035961387107674584610420636337942835944615552347170594809527731803784100333803420378610183945615535355729771330860416869719499460859963167340162110117660837191202779502306679645430982119635312362076367522767680450090255487276560239247575671334727433290121178696167544604633876267011257830575422713223520417560919194539097281532742093377417884698715998406980878994367148597874492122896136706564496520334718914865838136792416841525076702552284914589562970168849845861808196603712682521834698390968312492457994073329053151067154272021739
 . . . . . . . . . . . . . . . . . . . . [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)
							c6a39056974d342b30c127ccd0a6c40b6fe51996
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'klr.com.ua'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760046a555eb75fa912030b5a28969f4f37d112c4174befd49b885abf2fc70fe6d4700000180aa250c8e000004030047304502203fd02c8b217907551d20a8bd725284eddb152b0bd6b6836f2a0c5d891db0f23f022100f80ff7e5d6e96e343b5f7dca801a3a49a34e5cd12cf77acc4d2408cda9073d3e00760041c8cab1df22464a10c6a13a0942875e4e318b1b03ebeb4bc768f090629606f600000180aa250e5200000403004730450220102f3e8c7660e0f7e16dbeec9c33f3d2ac015718fb0b096d1a2cddb6c59d219b02210084d895fe1775868a512c3edf31453d85249b622d933516f2185d7d9deac68d6a
 . . . . [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)
		000aa7e28f68c214a8b713a8e411b6661fbff90a159d8c296a7f6ad096d5ff1cbcf5a0c0f88d615e6795e5b8b15a7cfe360d3f42bfd38f44d1834e68436f5e07dfbe83f9f7a1965f59bd7b229fb7c5aeeb62b02ae4a672dc05181bc59a0a60d164afd36e3bfdcc06a76f77f27e4e584e092765bdb691f6429de59bfd39a9ceed80ebdcc97050643a0b74cb4d41a5f8dde0cd0e41eb1b79fa083650ff1ef346665f753c93c151749046b1115ce253151ced3666b3b6b99b974e5446708fc698180423bccbeb9e9905dba39ef8224a209f15417af4fff5a7ce5bbf7e622ced818db96126fa7d2241444cf4528839f1244cd2d0cdc3f394776a5856416378a3080e47