crunchconsult.com

Issued by R3

About this certificate

This digital certificate with serial number 04:d8:56:3b:1d:ff:26:77:82:e5:0c:4c:8d:93:66:6d:d5:3f 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=crunchconsult.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d8:56:3b:1d:ff:26:77:82:e5:0c:4c:8d:93:66:6d:d5:3f
Serial Number (int): 422064755543520815872198750960991710598463
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: bc:3d:aa:82:87:b4:ff:86:86:55:d0:58:53:1a:07:0a:53:ad:3c:08
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b6:7c:f3:d7:de:4c:b6:5f:e4:4d:c5:48:6c:a9:1a:f8:56:c2:ea:cc
Fingerprint (sha256): ef:2e:21:2f:cc:82:84:49:ff:4d:bf:16:33:82:f2:b7:29:53:15:83:8e:b6:fb:c5:81:2c:c0:6a:3f:55:b6:eb

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

Revocation information

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

Check the revocation status for certificate crunchconsult.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for crunchconsult.com

Public Key Algorithm

RSA

Key Size

2048

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

crunchconsult.com
www.crunchconsult.com

Other certificates including the domain name crunchconsult.com

(limited to 100 certificates)
mail.crunchconsult.com
mail.delucia.xyz
mail.delucia.xyz
mail.delucia.xyz
crunchconsult.com
mail.altpetroleum.com
mail.delucia.xyz
mail.delucia.xyz
mail.delucia.xyz
mail.delucia.xyz
mail.altpetroleum.com
mail.crunchconsult.com
mail.delucia.xyz
mail.crunchconsult.com
mail.altpetroleum.com
mail.crunchconsult.com
crunchconsult.com
mail.delucia.xyz
mail.altpetroleum.com
crunchconsult.com

Certificate

The complete raw certificate details for crunchconsult.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxLG3jfpZG1rbgkoa+nq8
bvyQQDvWdCs1JTFvCBZMqGx1s1P0PG4e8DyXJW3zu2lUVfOz3PnW0Y3ErVmVUeHm
fAHlJ5HBBsBpf6Tl6RVqse0TDM0CS7Nvb1RfiVK0Cfw7XIgbgkEbGz7mGQsKEEmP
M+jHfTSG2WOa/8FuVdspd/BwTABeRXc7FxJEBluGR4h4UL5fCtA1Dfk2KGMpGZEJ
ed/za7u2gMbbSEYwfL49tvz8RuD0GrH19zxcG4XTRz4l1G3ThhuW0rMTCSlRHvMo
oAu8rGJgCo9ZfWDlAJ7ZCSnjO1P1/3AAzYjctaREEYt79PXGEitHYPwAGDWPYvvc
awIDAQAB
-----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 422064755543520815872198750960991710598463
 . . . . . . . . [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 2024-01-02 19:14:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-01 19:14:20 +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 'crunchconsult.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24830343297278667264836891315599787865639459840368572972468740812801096257926554507142128776655667167735140985153495568183731909580113893951704009234156724724039488095098597328463528343069799637026992375304425502291059731454450368767933379200677480736068117164418585001893023584395358275934302273238831273563261506335714662796892526125827633209149981040576400889829416105040084178052453899994941809076827872911627126635041427095545003346611607054332372538474002110215279062458340057227224968644037251411556283499271556119142949915114538908468957792855172992730989509353631767490032472487032442018076389143945533971563
 . . . . . . . . . . . . . . . . . . . . [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)
							bc3daa8287b4ff868655d058531a070a53ad3c08
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'crunchconsult.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.crunchconsult.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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018ccbd0161f000004030047304502204faebe256d1dd0599bc5f3c37eaf8d6ddd7b9bafd07cbfc1adf5e83fb2015407022100cdea54b3f26851bc1b91145635c1c4c4073147c89b7d8c0e19d3aa7cec326ec100760029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018ccbd016ec00000403004730450220636d54e45454c9724c69c432c39c2067e70554ee3422c4553084b005999f096d022100e91626da5c2a70ca2180443eb5687550320fb622498b9bec7245839fb27bb510
 . . . . [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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