chefofweb.com

Issued by R3

About this certificate

This digital certificate with serial number 03:7d:17:08:4e:50:cf:69:50:9c:99:fa:e1:d4:f8:0c:de:1a 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=chefofweb.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7d:17:08:4e:50:cf:69:50:9c:99:fa:e1:d4:f8:0c:de:1a
Serial Number (int): 303902769031106362017384964417591683374618
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f9:84:9f:01:02:a1:1d:b1:bd:26:d4:64:7c:09:16:ab:90:03:7b:84
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 68:25:db:50:be:9a:a2:d3:b8:0a:32:02:c1:4a:7a:19:be:fc:48:17
Fingerprint (sha256): ce:54:d3:6c:75:29:7a:62:c1:69:76:9a:a9:a0:b0:90:79:51:a2:25:07:67:4f:d5:3a:22:96:62:f1:8a:73:85

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

Revocation information

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

Check the revocation status for certificate chefofweb.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for chefofweb.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

chefofweb.com
www.chefofweb.com

Other certificates including the domain name chefofweb.com

(limited to 100 certificates)
chefofweb.com
chefofweb.com
chefofweb.com
chefofweb.com
chefofweb.com
chefofweb.com
chefofweb.com

Certificate

The complete raw certificate details for chefofweb.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 303902769031106362017384964417591683374618
 . . . . . . . . [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 2023-11-01 16:59:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-30 16:59:25 +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 'chefofweb.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 658118183048170080677798518528420528040021692127018563740903102927082405642790347765877999890836237420041947164325268746314545464601796923051340692066288006337053602965014941491582359748763445185567722529596343771209701212524476122516625799383595100652018249894585760555439800830813225569092166501838561659561719984567381288376096581985197707987426769584407928500594853695141080954221415705061948320515064446428843888139165494788086828511388153002537944785805787777058010281914662575311766479062836711700116118284920900519427304640876096162980311013256183747251634730763562468495723649548259130081534498641499581721323404100057964305132316896643605402856177617621655350593718921907867957997653517752831424841914852568931924451922939020809617740458547913914764029327176367652828455200504116885016113936358716469139815315251360465487409123084344654100930024885618336774360251810994310724560150513112269731703056566709617897836959372425231141698587695138650596634251681920649049190390355152949877215790455873670846286801869154014502133044219073395103316358240763887632545364006483176673892227574059649492676532473263724759921483111710329180426421747243398661297536946638320256281440725367058545627798489939433781138826514674189705772363
 . . . . . . . . . . . . . . . . . . . . [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)
							f9849f0102a11db1bd26d4647c0916ab90037b84
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chefofweb.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.chefofweb.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b8c0a4abd00000403004830460221009b0baeed76bd12b861009864951e3561649cad04d64fa74768432831c6b294f9022100ce0d5a3736a9d855a525d911b427dd9f0dd4e98db99a62694c8fa28a95b44ada007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b8c0a4aba0000040300483046022100fb07922f59f0b16ec4985061274fbbf8a537c71102fcc95f32fa3cabc4f1678d022100b02463f9924d940ce20333f428f6550fd99a7e7959e6cdf75970fc4b9340887f
 . . . . [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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