crushingcaspars.com
Issued by R3
About this certificate
This digital certificate with serial number 04:cc:04:2e:fc:93:dc:b3:74:78:52:6a:cd:f3:32:28:ad:49 was issued on by Let's Encrypt.
With 3 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=crushingcaspars.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:cc:04:2e:fc:93:dc:b3:74:78:52:6a:cd:f3:32:28:ad:49Serial Number (int): 417872307459433129058300817039210672860489
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 03:4e:8b:61:7a:45:5c:11:40:fa:81:a2:53:6f:f2:40:20:bc:b4:e7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): e2:92:63:ba:f5:9e:b2:f3:83:d6:65:0d:ec:e4:17:ec:ca:b0:11:c4
Fingerprint (sha256): 64:f1:95:d6:4a:1e:0a:97:d7:34:bc:31:5c:c6:95:9d:4f:09:35:6b:0f:9d:15:6d:03:b5:53:ae:ff:da:1d:d3
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate crushingcaspars.com
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for crushingcaspars.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
crushingcaspars.com
mail.crushingcaspars.com
www.crushingcaspars.com
mail.crushingcaspars.com
www.crushingcaspars.com
Other certificates including the domain name crushingcaspars.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for crushingcaspars.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFJTCCBA2gAwIBAgISBMwELvyT3LN0eFJqzfMyKK1JMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MjgwMjE0MjBaFw0yMzEyMjcwMjE0MTlaMB4xHDAaBgNVBAMT E2NydXNoaW5nY2FzcGFycy5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQC21R3M1GUCv+8p8NYFqyoqCcQZWMhFjBZao4tXO42DyhkmCSTnZjuCVyph Bi1NbAHMFh5GgGxiq2AJS8vcTz8y40qBt3/+hBRnFWtv2ku8ee/7OFC/4SXl2lG6 L8xf+j1bASRGBOniO9QPRVaLzQmfzMUj/wVDMAGHu1iFfYo5rvtFXSd6INRA78TN mgV+IeLANazesC+McEeAXm+iLeV/UclPDs/BQaqVzkh/8FHZdJu6qZt3xzHOuqEs 6hfV2Om5lFDNaolFWo6IEwZG2Xqu3c1E3syP7Rzn9tAVL/ErgGJ77FKvNhPKprE/ hmLvRlSpeOsMk2XrLzJ3VOnIshV/AgMBAAGjggJHMIICQzAOBgNVHQ8BAf8EBAMC BaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAw HQYDVR0OBBYEFANOi2F6RVwRQPqBolNv8kAgvLTnMB8GA1UdIwQYMBaAFBQusxe3 WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0 cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5j ci5vcmcvMFEGA1UdEQRKMEiCE2NydXNoaW5nY2FzcGFycy5jb22CGG1haWwuY3J1 c2hpbmdjYXNwYXJzLmNvbYIXd3d3LmNydXNoaW5nY2FzcGFycy5jb20wEwYDVR0g BAwwCjAIBgZngQwBAgEwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdQB6MoxU2Lct tiDqOOBSHumEFnAyE4VNO9IrwTpXo1LrUgAAAYrZx79TAAAEAwBGMEQCIC73DGMY DAYhMgISbsxZV2oc0bzozEmw1eiRLD7VgS8GAiALigLoeBQsFITki7/iyx7w5KGw NDfPwZxOBbYqeVbWagB2AK33vvp8/xDIi509nB4+GGq0Zyldz7EMJMqFhjTr3IKK AAABitnHv+YAAAQDAEcwRQIgMm8B684FCZtsE0PmvYMIIukta8diM57anoD0rgSe z54CIQDTHu4bdB2BNC7Nc5BcDmmMLcvB03k2gkbYp9qFzhHYsTANBgkqhkiG9w0B AQsFAAOCAQEAJTo2qil1sBOax+CCO3qYGqC9aDm0e0wSinGqLmwbI7mcIRCiYfsz 5xNBI7lJaQyPEI5nKSqD13yZU8M3r31L3mHNsfVFust5uwyrgUIe7J9+26VCLouW SmuVBUBil0Ad9GUZKtqMsZftW7HjlweNoJNXvDXtDqr3G2VS26f6pWhocEF9jhkT 1smWGqr0R7JrL9qdL97GYFoJt/g7AMm0vpK4voOHmo5odvsviDfzKc/P9E3/MXnd Tp0aAG5l2KYNLiC9E8M2NtsriTdIRJg2OiopsOKw8ocgNB5I3ZprPjAJZe+Nl3p1 9Dqwv19939SN4Z1EwxcempVYEKof1KJAJQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAttUdzNRlAr/vKfDWBasq KgnEGVjIRYwWWqOLVzuNg8oZJgkk52Y7glcqYQYtTWwBzBYeRoBsYqtgCUvL3E8/ MuNKgbd//oQUZxVrb9pLvHnv+zhQv+El5dpRui/MX/o9WwEkRgTp4jvUD0VWi80J n8zFI/8FQzABh7tYhX2KOa77RV0neiDUQO/EzZoFfiHiwDWs3rAvjHBHgF5voi3l f1HJTw7PwUGqlc5If/BR2XSbuqmbd8cxzrqhLOoX1djpuZRQzWqJRVqOiBMGRtl6 rt3NRN7Mj+0c5/bQFS/xK4Bie+xSrzYTyqaxP4Zi70ZUqXjrDJNl6y8yd1TpyLIV fwIDAQAB -----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 417872307459433129058300817039210672860489 . . . . . . . . [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 2023-09-28 02:14:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-27 02:14:19 +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 'crushingcaspars.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 23080463120785960141030004508444267810570533822663938725592857788228502153968391365548776653237461027697987226544251644876584850825282097332165424510923127880315875682969924369149338588432695637281210751744243900613748485511184403761558656406955426443350396442330490956581749935153507586845293553994702617186095693550093060209400140085558304827782782541601598738758071208421033650379241032886937898606542731341880351736513264539105998567525706159952270818581043439775639997474179597181951215189760664551696911970260359963294184360835214588828636649451624535829116833581026466055910004337233494459652116356587733521791 . . . . . . . . . . . . . . . . . . . . [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) 034e8b617a455c1140fa81a2536ff24020bcb4e7 . . . . . . . . . . . . . . . . [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 (74 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'crushingcaspars.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.crushingcaspars.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.crushingcaspars.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) 00ef0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ad9c7bf53000004030046304402202ef70c63180c06213202126ecc59576a1cd1bce8cc49b0d5e8912c3ed5812f0602200b8a02e878142c1484e48bbfe2cb1ef0e4a1b03437cfc19c4e05b62a7956d66a007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018ad9c7bfe600000403004730450220326f01ebce05099b6c1343e6bd830822e92d6bc762339eda9e80f4ae049ecf9e022100d31eee1b741d81342ecd73905c0e698c2dcbc1d379368246d8a7da85ce11d8b1 . . . . [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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