okru.ru

Issued by R3

About this certificate

This digital certificate with serial number 04:35:da:5b:40:f6:5e:4a:ce:01:df:95:a9:9b:bd:71:00:2f was issued on by Let's Encrypt.

With 2 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=okru.ru

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:35:da:5b:40:f6:5e:4a:ce:01:df:95:a9:9b:bd:71:00:2f
Serial Number (int): 366774354693539488116153523702925364363311
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b5:8e:90:2b:7a:6d:3e:0f:a4:e4:c1:bb:bb:20:ae:c3:9d:c6:2d:e1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e4:02:fb:91:55:c6:76:1b:e1:8e:f8:6b:55:1c:ca:70:50:c7:b0:e7
Fingerprint (sha256): 61:b2:0a:6a:69:ad:ce:3d:ca:98:2b:68:37:92:98:72:86:8d:33:f3:ed:f0:4b:a3:23:5a:2f:86:25:65:ea:ec

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

Revocation information

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

Check the revocation status for certificate okru.ru

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for okru.ru

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

okru.ru
www.okru.ru

Other certificates including the domain name okru.ru

(limited to 100 certificates)
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru
okru.ru

Certificate

The complete raw certificate details for okru.ru in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqA9bqnJvGVmEbRGJCdLC
7yyH7uud4M6HSDSuSY3bJ7QLnW8O539A4tTFnorNiuEweatPqZ7S/IxUbG+tziRx
k1itboRJwOjzMHxPUA37jo2c+o/EV31n5WZLvwmViyPqFaO11DpWSnhvorc1/7nC
5g8tddADDh7XJDt59rNNq2LfheblOvHMAB7mKzzHSjaTdJiPIgCjtHW/sW48SDjj
7WnQ3iWn6UNGpo3V0A5HTOU5wvxKkQFAaeQwyFKH4oCXzeCNRovbuS4UrzXOFu5y
ySzVU2PrU280xrnC0CtpcSYvkUpuHHOLkkQzvPzvCPLYVWeeSrJh2Y2P4h2ER/hJ
hwIDAQAB
-----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 366774354693539488116153523702925364363311
 . . . . . . . . [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 2023-10-01 00:12:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-30 00:12:14 +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 'okru.ru'
 . . . . . . . . [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 21215608580662803654490043410622020762659218379385941441558032873718030514385142163054121436902823649144916317367141617743745161313979575294696387953356024503090159996777793581875369939983869532536535859856871798437727752650704476165228774027623545208681507260517037658249399568754294167095108208926737127789051124795170018921297050005407329888665806738679636318126208692635841794970121031155300800795188068214552826134069000128535577308277931839847329084329316969810845055147602054538265749536384652379867366467525451023199439608280927315643923923610956679105931416468106019044674759072449609563159026853371646069127
 . . . . . . . . . . . . . . . . . . . . [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)
							b58e902b7a6d3e0fa4e4c1bbbb20aec39dc62de1
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'okru.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.okru.ru'
 . . . . . . . . . . . . . . . . [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)
							00f0007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ae8cb0b320000040300483046022100a390ba2666dc640810312929ad5a901c0db05fbad0b275a711ded958a05dfbe3022100a5b6ad42e7346ecf1b6065a940badc71105f24729b8291b750e5d97bb3a847550075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ae8cb0b3d0000040300463044022063941dcdb1060c492982fdb42476b6f9d7fa6307222ba9a5c80cbaecf486b2e602205c3a1e35dfb61416c9c85e7c0168e53659e9719449f52cdc9e182f87185596a5
 . . . . [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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