cuffia.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:3d:3e:9d:f3:0a:b2:f7:85:e8:3b:b8:73:52:56:e2:02:a0 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): 03:3d:3e:9d:f3:0a:b2:f7:85:e8:3b:b8:73:52:56:e2:02:a0Serial Number (int): 282177314433276643844478155680358445744800
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 1d:26:46:21:9c:e4:89:7b:7d:7f:58:18:c9:b4:ac:5a:cd:1b:25:22
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e1:c0:19:ae:0b:d7:b2:be:03:87:11:3d:9c:43:b7:f6:68:8f:fa:71
Fingerprint (sha256): 6e:99:64:ef:91:cc:ae:3e:74:e5:d4:01:31:bc:fd:b0:3d:d2:f8:d6:76:01:14:e1:27:ff:24:bf:c9:28:77:28
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----- MIIGTTCCBTWgAwIBAgISAz0+nfMKsveF6Du4c1JW4gKgMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTIwMTQ4NTVaFw0y MDAzMTEwMTQ4NTVaMBUxEzARBgNVBAMTCmN1ZmZpYS5jb20wggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQCqAqpzv189Yjqf5cpvPM+aaJkacF3pzss9QK/A ZqC3tbKi7ZgtDZmgviq2zeZ1VGX3v2CvoJW8a8Z/v2OzNAheYcoQ5LEUpes2gOGR ptoZuPXHT5jHiDXFgQ3rQc4OxKwEIcRrKopuBTYkVOwsvx7JDFziQG9pHQm36sNg sO0zV05Zy0zhztWAVLTyitfMOO1tT9d2sPT9TXioK2UJ+rRn9anrwGLqd1GEszGC n8NfQGEfaOf0oEexrkrMyInlN8Uz2lO33/UBz8+nEDnXvGw43lmqN2rx1tbpWJjB K378F18IiRbBa2hGPI+w4Qw+AcPZciFf1pyZCvLZStzq4cRLJX/QH1z1/vI2A/9l EjvhAcw6XlSw0RRh6/YwvKKEoSmS4T/YQVp9CzSnYiyT2dsX148imw2Tj89Gsl6k leFPf+nuTThkX0+H9mnAyxlZuEOeUHguRfhT8oMjG01RUsxBlfkUIiFoN4hyhu8a 3gRRjcFiUk4kw2VcID9m7XocmBBn7Zt1d5Xvqz7ac6yY/35r7tvgjzoOsuRQP0g8 DyXfPCi3lrI3C5rCO7PoL/hhBdgfHFsRsybeMpv8kcKlG0Y1/QVP8gEBTKUIscSV R9Aofwwi+DP4Jjg6N/CxToTgf40ffirSwqtePEf1LQmHO49bxLS+M7im9CxFGa8F E0SUxwIDAQABo4ICYDCCAlwwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQdJkYhnOSJ e31/WBjJtKxazRslIjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMBUGA1UdEQQOMAyCCmN1ZmZpYS5jb20wTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdgDw laRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW74AmDIAAAEAwBHMEUC IBMmcz8qhQtk6+fWADbth6vK7lmUXay1wkqhztv5iy+SAiEAxEe9DmAqx8cgnDPU 0lAMYQvkTyC7xjab58xMcwWHvq4AdwCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOey SVMt74uQXgAAAW74AmC+AAAEAwBIMEYCIQC7q+4KTsS/OBncA/qdQPMf97HoQvLh LeARBAr0ajXzXgIhAJh4NfgDrzFRsnn5S6k78CF5oMN9tk0/NFYh+vPf4D11MA0G CSqGSIb3DQEBCwUAA4IBAQBy168KhgX37o49cDrvqWgs9dhlXiECzRTkOr47dYPX j6TNz51drVKk/XJOwOa0O2maf0/B4xDlF6dP5BgrY7lIhLapTWj9QlW+VqTXaxnK hqHAL1ry3s9dnEl5hv/nDXXBP5eUislvUbmjE73EryMwnlx+jYHBy1cUvcz71MNG ipZ5bXglhslOkR3RNSrqXDk/u1uOTDqR+c90N38o/nBYTMlnaj/Oce/rFzRCMXhp bT6zMNJFSvb5qG/pV8HXW0HcjtTuqvPZjF+qEzlWwlIT+PD+KlQV17klYfQK5au9 OSii/akKONTC7zXjtKJUljO23LgTkU+ec6mCgz5dVA6s -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAqgKqc79fPWI6n+XKbzzP mmiZGnBd6c7LPUCvwGagt7Wyou2YLQ2ZoL4qts3mdVRl979gr6CVvGvGf79jszQI XmHKEOSxFKXrNoDhkabaGbj1x0+Yx4g1xYEN60HODsSsBCHEayqKbgU2JFTsLL8e yQxc4kBvaR0Jt+rDYLDtM1dOWctM4c7VgFS08orXzDjtbU/XdrD0/U14qCtlCfq0 Z/Wp68Bi6ndRhLMxgp/DX0BhH2jn9KBHsa5KzMiJ5TfFM9pTt9/1Ac/PpxA517xs ON5Zqjdq8dbW6ViYwSt+/BdfCIkWwWtoRjyPsOEMPgHD2XIhX9acmQry2Urc6uHE SyV/0B9c9f7yNgP/ZRI74QHMOl5UsNEUYev2MLyihKEpkuE/2EFafQs0p2Isk9nb F9ePIpsNk4/PRrJepJXhT3/p7k04ZF9Ph/ZpwMsZWbhDnlB4LkX4U/KDIxtNUVLM QZX5FCIhaDeIcobvGt4EUY3BYlJOJMNlXCA/Zu16HJgQZ+2bdXeV76s+2nOsmP9+ a+7b4I86DrLkUD9IPA8l3zwot5ayNwuawjuz6C/4YQXYHxxbEbMm3jKb/JHCpRtG Nf0FT/IBAUylCLHElUfQKH8MIvgz+CY4OjfwsU6E4H+NH34q0sKrXjxH9S0JhzuP W8S0vjO4pvQsRRmvBRNElMcCAwEAAQ== -----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 282177314433276643844478155680358445744800 . . . . . . . . [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 2019-12-12 01:48:55 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 01:48:55 +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 693581974501348668703641120284372935152118716666184822428054318561438308635470652912221101577707814512467915487223809597823943011132789931731677593715395526835173149466827634840919244598420172874681419546544669705618977698330795727756744391668264000011980861586286092628903885939093020587279226056496992181910347484826621519511307594525647051233689704764127668136648000052202464751710362149467003335635213810924343690973658392928450882108330895999741770304927486283795704839491419169191510012247852472800391192215728750331401085356145284618580412189139873797770520457739216100019467894188259980424589827541472507717763961735949384285702660888718066794729959269960244358115901687035409838514662973480359410908022851772154361277041100161530535665489246705417345901404577440622110131161532901526702268172645228161108707001963237705620468580327865227726143547518387994021698795165603493976621364128468139845851001749126000682177769654437466775704920077876568114915809162712466739674259309466472610189279783552332049712129860036275723826838312200817924936645065790912828854940726615295667087777756411342050466983778166396911490709543624879901615406947106574201665664364802260460791327531567055438760274415768921948595398639984648103695559 . . . . . . . . . . . . . . . . . . . . [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) 1d2646219ce4897b7d7f5818c9b4ac5acd1b2522 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef80260c8000004030047304502201326733f2a850b64ebe7d60036ed87abcaee59945dacb5c24aa1cedbf98b2f92022100c447bd0e602ac7c7209c33d4d2500c610be44f20bbc6369be7cc4c730587beae007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef80260be0000040300483046022100bbabee0a4ec4bf3819dc03fa9d40f31ff7b1e842f2e12de011040af46a35f35e022100987835f803af3151b279f94ba93bf02179a0c37db64d3f345621faf3dfe03d75 . . . . [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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