cooking-academy.com

Issued by R3

About this certificate

This digital certificate with serial number 03:f5:d7:1f:9c:11:ad:2a:cd:8f:bc:5c:77:6f:41:63:d1:fd 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=cooking-academy.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f5:d7:1f:9c:11:ad:2a:cd:8f:bc:5c:77:6f:41:63:d1:fd
Serial Number (int): 344991985836663404565452462923418295325181
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bc:60:06:a9:ec:f5:e6:5f:10:43:a3:7d:00:d6:47:bf:0e:58:17:82
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b5:27:9e:d1:3f:a4:6f:5c:1f:e2:b3:d7:7c:b2:67:52:25:f3:71:81
Fingerprint (sha256): 1c:5c:42:57:0b:47:a0:ce:97:dc:7f:12:3c:93:50:d2:cb:a1:32:d6:56:43:5c:24:fc:8a:84:d5:25:1f:4c:f7

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

Revocation information

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

Check the revocation status for certificate cooking-academy.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cooking-academy.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

cooking-academy.com

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www.cooking-academy.com

Certificate

The complete raw certificate details for cooking-academy.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 344991985836663404565452462923418295325181
 . . . . . . . . [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 2023-11-25 00:25:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-23 00:25:24 +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 'cooking-academy.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 773177456432632068562433180717687805542918556648128732115308614748153259164999950778137237777299653312039678252993705192257446986156405400647293407965946420892839038872154454928226054946480916924325166627759306604254573289273356553987397344837197080553973475635593223193734271000687454223819212258260732468687369372960569989717633151410385155787006305795032249553789705307283646637647798381431924620780574879856958135818900715287289685422389635180278133857755265538203688179276912160454852902254003089393149163090060526825394383178567450665225135744751858796778281794458901641966108740795670568913471865433034545953304756795646236590490483414033080466032850092799858627924476986160840708431488783942106546535945332868852801154593475196089404254874647311097449179364880388509816816621044769388752533151477901097408617871565751826717848743601950466784669745273433336366175020159938354865902240748876238907978581709465125680843155564024786248502561496024515409414672508452913868658419748743628054203751345590538726825112676844933116492183127839529517967672490999774968856756834072639195922609165135512734809595828962725992939189062703753395600162239747046320236841382274457297623149842191601981123866681940285135366505281442785067175853
 . . . . . . . . . . . . . . . . . . . . [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)
							bc6006a9ecf5e65f1043a37d00d647bf0e581782
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cooking-academy.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c0414de43000004030047304502207a84d2a8ac9557046f2b7ee40e18f56c3794b14f960588ac16fd306a47aa6b7f022100dae5b9ea6d327a85f79a1ab07bd6d197229095961f4c4d59843d7dd5b757c312007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c0414de5b0000040300473045022040127f092f5e64eb33531e9a4b15dfa8346fc5e2f3c163f1e8a445c8cc49b03b022100b6de7539c2fb22bf5423b9f7b1c0e50645638b6db5c82b37670a33d42751dd00
 . . . . [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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