k9chefs.com

Issued by R3

About this certificate

This digital certificate with serial number 03:d0:ac:36:e3:b7:49:53:b3:40:33:7c:f4:a6:a5:28:2b:44 was issued on by Let's Encrypt.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=k9chefs.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:d0:ac:36:e3:b7:49:53:b3:40:33:7c:f4:a6:a5:28:2b:44
Serial Number (int): 332344502332769734113172460698032289622852
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f5:1f:07:2f:26:d4:e8:4c:f2:98:02:24:bb:85:25:1f:37:63:00:f0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ec:af:4a:ab:4c:26:e5:98:c7:59:ed:15:d0:16:d1:44:7f:94:44:80
Fingerprint (sha256): 9d:61:31:44:d0:d8:b9:e3:e6:f6:9c:7e:5b:b5:19:1f:71:fc:cb:93:e2:1f:89:9f:82:3c:99:40:1f:f5:d8:3b

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

Revocation information

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

Check the revocation status for certificate k9chefs.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for k9chefs.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

k9chefs.com

Other certificates including the domain name k9chefs.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for k9chefs.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 332344502332769734113172460698032289622852
 . . . . . . . . [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 2024-04-17 16:37:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-16 16:37:26 +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 'k9chefs.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 857816067516669143164158934800821036971765816086919466296989093823116686310316040651012301129127912800175337224699080896776326294468298350696623601984854845762153527824012488335687452551608558469049646209656304910821116475527978253236128311420025937013291503709982102670967682757814913167700466819022585148861615626714533665395665897920030886103216400606037635695676283737367515543048354095399700492835622309256801860903657760639136240173953176787480368209065684337179831962292041289055142143594839047367060793903720778872480069192348116445425242627893950683904423329225109218507084862723307767198769877778800098559649390755958080684028001399763440592245622752845964650782822756178879502133574789059134119031342365962476846954324914610998191337957798411262559631951008304826853293451714659718563762927379438646396144429658300905832621212263492578750233255411275715288807976826941249446317949794851324823614021586412624625216339816658182955337552349059640733764322555199917516946946282529485474419376783472824122791766823423783892489356711228962068813763158713184650877768734123344676915510265188559949613221643081844388435490893467881096771845406237634421006943131080638091287160797842537531112325463078874624067946973279715593698317
 . . . . . . . . . . . . . . . . . . . . [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)
							f51f072f26d4e84cf2980224bb85251f376300f0
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'k9chefs.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018eed2288a40000040300463044022028da9139df0415c226b348c0cf521550d77cb19b775a2c7237bbb8e70d62887b02206db38df1dcacc6f357827d82cf90e7f8d79e471d19b66455d517aa19b8b538ee00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018eed2288ae0000040300473045022100b96159c655f9bb873b087555f61251df0feea719fa671704888421e5f067cbed022008ffc8ab07b3a8ecc979572b5ff5447669803c03232deba13c87584d5572320e
 . . . . [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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