cuffia.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:dc:3a:d5:91:a5:6c:5a:93:6a:dc:c9:de:39:7c:df:4e:1f 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=cuffia.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:dc:3a:d5:91:a5:6c:5a:93:6a:dc:c9:de:39:7c:df:4e:1fSerial Number (int): 336277182654929168165616845052283776355871
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: af:52:c4:5b:de:51:77:6d:70:32:fb:d8:d2:88:2a:ab:02:5b:2c:dd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 6a:5f:21:e0:be:6f:d7:d0:89:81:1d:ab:c7:ec:b7:b2:50:84:df:09
Fingerprint (sha256): 18:ae:15:23:5b:95:bd:9f:1c:b4:35:6d:b4:60:36:8e:fe:3f:84:a8:6f:d2:95:4f:d0:4f:4b:01:b8:3f:bd:3f
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate cuffia.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for cuffia.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
cuffia.com
Other certificates including the domain name cuffia.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for cuffia.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTDCCBTSgAwIBAgISA9w61ZGlbFqTatzJ3jl8304fMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIxMDQzMzlaFw0y MDAxMTAxMDQzMzlaMBUxEzARBgNVBAMTCmN1ZmZpYS5jb20wggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQDLnRI5dx6/2y2jtXHuBwPzpB/tN3m/q8RPBlRV 9PR6B2oaNJE3+uyr7H0Ot7+Fu+V3Szaiwparq4PRoRu4pBem6ubMnEUbcEfzrL08 9MTedo++hKv+XXDMYdrgXDiHOqLYqpW9SOOBoqbGzly6RWnNDOkQQVYBs71q+4Hy Pjg91fzZ4kf6Rd9EQz4UdXgCKl6wnj7+0E3OjOchDE6zN4TUjTtrfdKRciueems/ pFZXLfK0twZ38nq7BTn8aqZnv8OSBt3++2eBiMsCwn5rfdM4TlNz8WdLDrPByd4C n8+69M8DrUyia8XqkGn3FavsZhQPZt0OOk5be5Zba4A3MDODrZXrGi2pC/WD6rXc cT8Pcq4FOKDAEMo3Bf8AuuCknXKn8OXe6Ruh+ceSaNOBC6QUaXn1aPIIHeCnLzFg aGbomCmD7P10SQ4R4OpZUX4+pgTFus+H+Pzg44kh5KR2Y9co9+cv6voTe+ZPBl+O U1iiCArvL7cibhwjphWgoWYGnmmsXGdjam3Gce78SPoNDb9V+cDtFuwdiqq/MDhk CKz4viE3ggb2w/qsFS1rlQxZ/QYb6FDa6mV7onV1MrP+cC7V0GyqNLeHmerUs1NY qyDk7QfwLslJjzRUnISCuR6L9whsDGLtU1XhqgXqkHjqYzJ67+uYi8vmTX6bidCU gXOqQQIDAQABo4ICXzCCAlswDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSvUsRb3lF3 bXAy+9jSiCqrAlss3TAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMBUGA1UdEQQOMAyCCmN1ZmZpYS5jb20wTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdQCy HgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW2/yAK5AAAEAwBGMEQC IAbwsToweDM1k0Ukn2D/iw/o4s8PlSiZco/4UgWZAfgiAiBIvCbx4R7H6jhcPL+h EN73gVZ+Cef1jKJyJwLsEd7bcwB3AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaN sgiaN9kTAAABbb/IAu0AAAQDAEgwRgIhAMPMHtu+CnBStHn/zF05MChCY5Qrwi1Y RkD+wNAKjEkiAiEAmtuAVPW/ZlG0iyzn1BGzkbftFVCRx7UqEy40yCGL7U4wDQYJ KoZIhvcNAQELBQADggEBAG0tEMx4b9l6zDWd5nnTilNMX0JNkCdtH8iUmlNQpgV7 hhjDkIkM3QFI7N50SMWIYMV7d1ftk6+fcGa9ag5JatLVDS+Hor3uM+UvNYsmUEVC ugmiK2cDP00DVPF+eRo0oeDlgnFQXH9ojIBZQLZXJqRGc26KS+XhqCk1isZvLdEy G7wzaKL66cMwrcdlLck8/dq1wqvTMb0bVnZoL/4S54tk0+sG1Kz2NMbvWJYF56Xa mc2MJWRDuKd64narDQS7bKCgmpoOxihqIovAQCJpKq07wKFdqAwtPy2NkBkLqMbz t+9Ql5ul/K0uMBGbgxW8+VaMLUFN1tYnqir52SAcRLI= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAy50SOXcev9sto7Vx7gcD 86Qf7Td5v6vETwZUVfT0egdqGjSRN/rsq+x9Dre/hbvld0s2osKWq6uD0aEbuKQX purmzJxFG3BH86y9PPTE3naPvoSr/l1wzGHa4Fw4hzqi2KqVvUjjgaKmxs5cukVp zQzpEEFWAbO9avuB8j44PdX82eJH+kXfREM+FHV4AipesJ4+/tBNzoznIQxOszeE 1I07a33SkXIrnnprP6RWVy3ytLcGd/J6uwU5/GqmZ7/Dkgbd/vtngYjLAsJ+a33T OE5Tc/FnSw6zwcneAp/PuvTPA61MomvF6pBp9xWr7GYUD2bdDjpOW3uWW2uANzAz g62V6xotqQv1g+q13HE/D3KuBTigwBDKNwX/ALrgpJ1yp/Dl3ukbofnHkmjTgQuk FGl59WjyCB3gpy8xYGhm6Jgpg+z9dEkOEeDqWVF+PqYExbrPh/j84OOJIeSkdmPX KPfnL+r6E3vmTwZfjlNYoggK7y+3Im4cI6YVoKFmBp5prFxnY2ptxnHu/Ej6DQ2/ VfnA7RbsHYqqvzA4ZAis+L4hN4IG9sP6rBUta5UMWf0GG+hQ2uple6J1dTKz/nAu 1dBsqjS3h5nq1LNTWKsg5O0H8C7JSY80VJyEgrkei/cIbAxi7VNV4aoF6pB46mMy eu/rmIvL5k1+m4nQlIFzqkECAwEAAQ== -----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 336277182654929168165616845052283776355871 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-12 10:43:39 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 10:43:39 +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 'cuffia.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 830670849502980445392421723186333493709332900813587127946648433994501550502718380714102900203796572868748676415367171204922361710953929168723707772535144721473578138825282271345648647975159247921653118421353843367770588232400246489347413568866019531723635841631490840817261047580133108437337307857645211022853317851292101014190168776459508186460334521314645809095401819552864897650974223113377185743590624908373284329111653071710718341341387454045717210929208155494927126535494064682519742214248564130927709353551114900457635956747201732741192266841386112994893300313242176025890825500175911812371773278154013264621080515094149425638842209097402516881995870598514723827781552641138295115003689749687583234883473523652062574559710906514641099518679510744588674466705446290269207513602192745602304447718052323557450306327708120962337520012434979044162961741015914330859720157298995872573165106030350866489237936551802883493321625402514025462438445903457757117703173758332188518392521945547989006468842650577111905458438918177935596131280456690715402728957121167379279948320119054367497948347727972443213767797843121357591514523929403322009374278080036027289270449211615297565618521815471786734328848976724330268276807417442814573914689 . . . . . . . . . . . . . . . . . . . . [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) af52c45bde51776d7032fbd8d2882aab025b2cdd . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (14 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cuffia.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00f0007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbfc802b90000040300463044022006f0b13a307833359345249f60ff8b0fe8e2cf0f952899728ff852059901f822022048bc26f1e11ec7ea385c3cbfa110def781567e09e7f58ca2722702ec11dedb730077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbfc802ed0000040300483046022100c3cc1edbbe0a7052b479ffcc5d3930284263942bc22d584640fec0d00a8c49220221009adb8054f5bf6651b48b2ce7d411b391b7ed155091c7b52a132e34c8218bed4e . . . . [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) 006d2d10cc786fd97acc359de679d38a534c5f424d90276d1fc8949a5350a6057b8618c390890cdd0148ecde7448c58860c57b7757ed93af9f7066bd6a0e496ad2d50d2f87a2bdee33e52f358b26504542ba09a22b67033f4d0354f17e791a34a1e0e58271505c7f688c805940b65726a446736e8a4be5e1a829358ac66f2dd1321bbc3368a2fae9c330adc7652dc93cfddab5c2abd331bd1b5676682ffe12e78b64d3eb06d4acf634c6ef589605e7a5da99cd8c256443b8a77ae276ab0d04bb6ca0a09a9a0ec6286a228bc04022692aad3bc0a15da80c2d3f2d8d90190ba8c6f3b7ef50979ba5fcad2e30119b8315bcf9568c2d414dd6d627aa2af9d9201c44b2