pkorn.com

Issued by R3

About this certificate

This digital certificate with serial number 03:15:54:e2:b8:dd:22:c8:4d:fc:dd:93:d6:6b:d9:aa:7a:c9 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:
  • 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=pkorn.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:15:54:e2:b8:dd:22:c8:4d:fc:dd:93:d6:6b:d9:aa:7a:c9
Serial Number (int): 268595619860839965108314923249938253642441
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 43:ad:c0:c0:b8:ba:a0:84:88:97:46:54:63:0e:9d:9b:21:a3:22:52
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1b:cd:43:ca:c8:0c:8a:4f:a1:72:2a:3a:e3:68:48:f8:00:eb:cd:9d
Fingerprint (sha256): 93:5d:5c:9d:df:d9:83:8c:b2:8c:d9:50:71:97:19:4a:f2:9e:6b:69:51:d7:b3:51:0e:ac:3b:a6:cb:5b:7c:a7

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

Revocation information

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

Check the revocation status for certificate pkorn.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for pkorn.com

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

pkorn.com

Other certificates including the domain name pkorn.com

(limited to 100 certificates)
www.pkorn.com
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www.zqu.info
www.crisprbiotech.com
www.hellobeter.com
www.latexthong.com
www.oechem.com
flavorsofmexico.com
pkorn.com
pkorn.com
stemcellmacon.com
www.lemongrove.net
jointpainnewark.com
property-ownership.com
kinoua.com
bulkdomainwhois.com
birchflooring.com

Certificate

The complete raw certificate details for pkorn.com 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 268595619860839965108314923249938253642441
 . . . . . . . . [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 2024-01-17 23:41:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-16 23:41:31 +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 'pkorn.com'
 . . . . . . . . [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 868274028129802657530081366991448985411255470593407072481335298025075545866492649830955892844351965069990554482703724859817920490310093551844919918586355169114228658471401904875576980021466901835045749824048453936059309399852429405676319405646299711318019946635191255551118030462974706605328665648916254421018050763981553154905414714788067509275057329565487787900961755973286707531718405530041152529307653030547144822316772209830192737307804434851306708244833068318681577708403577062540518990336430961323453286139953549734980407845828583558445086670315094162587083171857856645143851572231505290083975698100078855010009808121897643737018836997809456750869786806502276255084409831238877372001503037120779489686844617908505237170786055460057794777178756853113990220601860922517810536736393419002715188333086933779672753466685572657682329558143456918164405274151703516633283118952438595434560539183658478003169655274277791179412346221908417854743741402895421992674708441636864870388129250448821170490954730238795709576688117698690077713166803325460955509673468894291070477758376123862318068476744087375261781876376883213770804414007126965213325457564714479906719519880997146796455733874190963134461831981787082725334553080976385140881231
 . . . . . . . . . . . . . . . . . . . . [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)
							43adc0c0b8baa08488974654630e9d9b21a32252
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pkorn.com'
 . . . . . . . . . . . . . . . . [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)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d1a041965000004030047304502202350fac5e6522f31a92fcd4dc1b6bfe62925ca7291c6be07592cc2cd00916e7a022100e90cf05e3efa856ed166e4b1ff6cd4b62b18608bdc0f61f4b06b2b0147e8373b0077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d1a04196d000004030048304602210097248e7cbfc9764a385378eed6bc7bae6b1afe38f85f58368d116e1e27ae2e48022100d9f1029c68709cdd414c5e82efd5f2b12afd4606f0b1394cfc8a7f30fcf64cf0
 . . . . [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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