buk.co.il

Issued by R3

About this certificate

This digital certificate with serial number 03:da:20:d5:90:05:6c:2f:20:2f:c8:a7:9a:e2:22:d7:31:38 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=buk.co.il

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:da:20:d5:90:05:6c:2f:20:2f:c8:a7:9a:e2:22:d7:31:38
Serial Number (int): 335562057960237915292088434759453673730360
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ac:13:93:f1:30:bb:c7:3e:56:11:24:7e:20:4a:a2:1a:c0:63:bd:2c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 55:8e:12:76:5e:e3:e3:ea:af:78:b7:c5:d0:2c:f5:c8:d3:69:ee:59
Fingerprint (sha256): 82:b5:09:4c:fa:95:0c:6e:d4:69:b7:da:06:03:63:00:d4:84:a5:1a:60:66:05:79:77:c8:b7:6a:96:53:2b:e3

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

Revocation information

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

Check the revocation status for certificate buk.co.il

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for buk.co.il

Public Key Algorithm

RSA

Key Size

4096

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

buk.co.il
www.buk.co.il

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admin.visits-innovators.com
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Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 335562057960237915292088434759453673730360
 . . . . . . . . [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 2023-07-07 20:27:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-05 20:27:23 +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 'buk.co.il'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 888483732503565143940978318907423114346935930730872574780217672874350707059940561003476738244530025307567044463521602525850895847506176064158681573679999603008806522246379824912555185588549504705433580990899164583519756329076023301822136796013221590839812421391449841635306257316894292092056010132232973632486203763754147567823929393974490053500775824126266814062859131065532830644069642503030246113455686333089663451395540389503851021657625291482204838068547278177824925484347114979823240933816262403356913842562288042863116197294784853671909039039031651293166467332266594764247304091927333368628463208069775175555161875747800002301411234587928896288516799430552535997675827919987750165625916385787020167078902960645292207211502538399921227086357404383261545173361890184510800713549893246416541432595525292463793773332376658347633298770167013657812015889009723838690236583948766247873591931836623731721507965094564818841911860264222158608439002023033420068142188171250235723193925152832443303116478208657424699741320329840285574032704799873728580985630023808829465483401163024494438595343076726937656955536060351258302481147536810122294991920538836199778369082246443385800436870229773461783842562998564813088315671034460798412126849
 . . . . . . . . . . . . . . . . . . . . [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)
							ac1393f130bbc73e5611247e204aa21ac063bd2c
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'buk.co.il'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.buk.co.il'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001893240a57700000403004730450220652bc86c872e962789f072bffc51f3f58572e926154af0de5ab5b5541a3efa2a022100e04d9d9f45449fe023868b636b6550ba5cac68f469ab6cb1aee06c121f4fce20007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001893240a575000004030046304402201482497492146ed75bae0a0918c1dea8f53c26b5da41bb4c02638816ca7d8cc702205ab9c6de7d0cca0dca682d6707ee37fed8c87001bc05408934c4302e1f28fc4f
 . . . . [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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