crunchconsult.com

Issued by R3

About this certificate

This digital certificate with serial number 04:f8:49:5d:66:f3:a6:fc:f7:98:98:21:7c:c8:a1:a2:35:88 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=crunchconsult.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:f8:49:5d:66:f3:a6:fc:f7:98:98:21:7c:c8:a1:a2:35:88
Serial Number (int): 432936689338843771516716823898754761504136
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e0:18:95:ac:8a:0d:66:44:09:6f:a0:2b:e0:c7:20:4a:5c:bb:79:1a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 99:da:7d:24:ea:6f:08:4e:65:5e:14:6e:38:6e:85:51:bd:a2:03:1e
Fingerprint (sha256): 15:a8:ba:da:a3:83:ce:30:79:55:09:0b:4b:b5:6f:44:ad:16:92:9b:6d:00:b1:94:74:dd:c1:2c:ae:a6:49:b0

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1s1At8ZS9Wm94mibA/DY
BBvZev82TGMyPqcpLy8hPG5ioi39/VVqFuY6+1km3+VAF+xPJsNoM8GDSeVGnMBf
oAUyXQAxvEws9hOnR4coG5seEB5iNX0sxVJjvegkGJuNlQjbuxPzxbT2vLU6kzZf
Sc0J9sblDkr6IJ7tbNO3xFrg1DAebY4SqHk8HqgHP2nyD5eD2iXsA7D3YZk7x6dI
fN5l9Y9fZAW9ykTuzaMjaXLbIOE7RVEqvY/XXfH49JD3PaPSQmO211LWkToGU7EF
rlsyF1pNASH+QwZ1UEzLfKtlbgJN1Lt9OwirrDC93BrGbkbrkYdItz/1Nhbf0Iru
7wIDAQAB
-----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 432936689338843771516716823898754761504136
 . . . . . . . . [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 2024-04-22 12:29:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-21 12:29:36 +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 27116211192772256210562569652052961711843761546759066077710062263203329657536964564580225701163984731024165680799559504129738452606175858223602782293915662039840694955524496740962192798858026300574708342999322762875865378682241682323258942910656988219419143221544591737875058366927557934828120659266194388204451086918234764895525297548930808180601800708120410017504904632947530153872031348846835921142759588556578861456046696706675739710053886368689739821820365378060195827970531405088435841757603539335317299195844906656312435291980146528088463750570687303061426778377601534904180137025893698549549406470116737740527
 . . . . . . . . . . . . . . . . . . . . [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)
							e01895ac8a0d6644096fa02be0c7204a5cbb791a
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f05ff71f70000040300483046022100fa07a06ea0329a37bb8f5ef814db2aef8758ac9c37aa9907ac404ab20b4d6c20022100d196ae5d838af1b12a0ac3346edc76f240a39524db6ed926dc0c6ad8faac4e350077001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f05ff72b2000004030048304602210097b76b053679e69b97a9861e6cb9f31bf4269f440d01c75d411dde6cdbb608cd02210099fceed8fb8fde5315fd86f9d5092f87dd5f3ab6c9554ea4aecdacdf422ab998
 . . . . [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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