buk.co.il

Issued by R3

About this certificate

This digital certificate with serial number 03:7b:69:f9:0b:9e:f7:dc:ba:44:a4:1c:41:06:2a:15:c9:1d 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=buk.co.il

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7b:69:f9:0b:9e:f7:dc:ba:44:a4:1c:41:06:2a:15:c9:1d
Serial Number (int): 303332450983732627242755876319196611987741
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cd:97:09:0b:d6:45:57:d6:96:fd:37:95:cd:3c:1e:65:e3:27:e6:bb
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cc:04:1b:62:ef:04:a5:4f:45:ba:80:a9:90:0a:fb:92:d6:67:4e:c3
Fingerprint (sha256): 2e:77:7b:12:c7:66:12:3e:88:03:e0:44:19:5c:d3:1f:c7:01:41:be:ae:8e:6e:47:f1:83:c3:1f:88:56:c6:c1

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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(limited to 100 certificates)
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jtv.basketballireland.tv
www.tritun.net
www.vincentbourdeau.com
servicecu.staging.wallit.app
ficheinteractive.etoh.app
buk.co.il
www.stavehumle.com
admin.visits-innovators.com
wildbrains.xyz
portal.buk.co.il
www.miksang-asia.com
bo.buk.co.il
buk.co.il
bytewavelabs.com.br
cockpit.tmtgps.io
bhattiassociate.com
www.wehatid.ph
www.metatools.io
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blog.rubell.com
chunet.org
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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 303332450983732627242755876319196611987741
 . . . . . . . . [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 2023-11-04 21:26:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-02 21:26:37 +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 738697288616619649485224705702862727894371392173570215096505810070536035426062953149385516274276650693314033318009064214712508046291220259587740000059099464130596435409755145365424190738552165826474914144844234542191905258118587718314127934649324057450706021461227650883381203227701499004394788993855006875210805871148148520774811389890719321260731542802208783038319194726409754451419125576087678420206973464467259140849093665928814119989306322760725797786257388939426554193424111921462964054941565434604671629305528250612875881125280992098429008356836400383507186302564552404690066268414503809316247503046094055198217876610243817029113292240502802156140903987772700023483569152234726979220286205832387624407395690852703081437541047904928683038100286271205394779716647412755922866647590807508505070948908668383749473491527053848700900183528580796693769966765381112162635943706381001587208831890654792222515307087495539275129177770254825558047746293391556475598932766470146495788474389966354659314347754280022271239690145308608931135952457549442938699903687322361404340423474231912572786670149539268365744677903410614448578036544744205279973716994539779732790785566014205731149093564318250858366876021513784921861893771919522040826121
 . . . . . . . . . . . . . . . . . . . . [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)
							cd97090bd64557d696fd3795cd3c1e65e327e6bb
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018b9c7200a60000040300483046022100d85d328dccc0d0e21c9efcb6513e22ed8a03a2ee54669b808cd6bdccc91da373022100da81ad7f22209451e579933002d431805aa891ca3bfc601d969167e04cada18500760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b9c7200f300000403004730450221009bae130c400382f1d19efeffb97ab0649b542714a5f8429c1b1486266245f8ca02206eb5f43e34f687e5e310e4f78807cb48b0b537a23fbddc130523c19d8a375b99
 . . . . [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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