cuffia.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:48:35:5b:b7:11:30:1c:06:d2:41:95:fc:44:78:6f:4e:6e 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): 03:48:35:5b:b7:11:30:1c:06:d2:41:95:fc:44:78:6f:4e:6eSerial Number (int): 285908113509421761913418064499850909535854
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 14:00:bd:3d:2a:fc:8f:cc:e2:e2:3a:87:91:a3:91:64:a9:03:6e:14
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 40:08:bf:ef:56:e1:c3:0e:e6:51:47:8d:be:05:b7:7d:1e:32:81:a7
Fingerprint (sha256): 97:74:5e:aa:b1:d8:8d:af:77:ea:45:96:f7:56:ba:bb:a4:8a:8b:5f:e4:8c:00:08:fe:53:bf:1c:4d:ed:a3:23
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----- MIIGSzCCBTOgAwIBAgISA0g1W7cRMBwG0kGV/ER4b05uMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MDgwNTQwMDJaFw0x OTExMDYwNTQwMDJaMBUxEzARBgNVBAMTCmN1ZmZpYS5jb20wggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQCwtqJ3TyaED2aim/jz6Rwy0yWtmk/PpHdoM7Ld iLpSyTmwqclASYA3h9sXClu8nOe72QkbD3TDX45qP+AmaQByRPOm7Wl02P8jPftR /zytjVMJecUphLR/gO4/zxHqz8Rn58yXWuvJ4drML51Oo91z+669udfsh+eT/2Bn s0FQzkkC+V1FSYleeNhch/jvgDpD299cbTtRpMQfOcHUkb5vPb3Qlcbi/C52MRGK 0yraWKk6ZeZ0e007x/pXcij4jNGHmiP4VvkHkHEEFtZgDPE791vHcrk7bwMzrfiu uSXhuwObmMD6KFEz1HmFEpxqGQf8K+D51t6WnF/x8Tizy9eAIjX4ghP+/4gJjlEi e2h/cyvKUVJeh8RVTZ4LTrDmeSbn8ZlTYfLhAEw0eeeO3Bd/onwTBNQ0TBnEFyy/ WMVLuRmfckIkCYnOA+kREkVE5int2ZpNCIvtWUWLukuSEPQyqZsaKoHpeS0PNFMP Jud165B+ck6/mHOaW0cM2LnoqfbB1Dt1W0p0K8O0fMV/djJq4DX1BtMCUq6lPmCE iMOeyOnarhIpj2CFUGJR12hzdIJsLz3CSkZkc3rIcrOpnb8pTWjQ3DgGXiH0eemB hKn/gAwpk2UUkI6oKGeynDDSHBijhvISixLcQ/9t8ztu3kuX0SMyEQAUPJubUUaY jdVMnQIDAQABo4ICXjCCAlowDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQUAL09KvyP zOLiOoeRo5FkqQNuFDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMBUGA1UdEQQOMAyCCmN1ZmZpYS5jb20wTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdgBv U3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAWxv9LIsAAAEAwBHMEUC IQDxfLXK+DHGmjvAsSkhANY30hrD4ezLl7/ZxAV2v9iazgIgXJRYRTv0R9wuYA5R HeDWw1wpNHdndNWQhdA1zlaY8igAdQBj8tvN6DvMLM8LcoQnV2szpI1hd4+9daY4 scdoVEvYjQAAAWxv9LNWAAAEAwBGMEQCICw+AIvvKFJQ5PBK4seOkaLhwGQkq2Op jgeayrlWdsWTAiBhpGIoR5H6vwilu/RIy1BaR5qNShPmwgEvVzamTHP5eTANBgkq hkiG9w0BAQsFAAOCAQEAdu+EbQLHicbwJ/PcGFkBEJcDAbuymHZA4wIsAV0JJijx Nzno804FPUjGl+RQstMb0trn/yuptdMssqgI5mY52iXKr+BRrmWTe+DtXUY6q6vi VAp+XygLReKA1oNiyPrM/AW1be5YlDv0+7wKNgTaZTzK/Ygz6XUerinueQosLxIr qWrxy8BXyrEVSu1N19oHdJpRrOq9U0tqiFIvl4A6JcFiLelHfG3GpcUSVanfuKRz NMkxA0KUaqbYfEUh4jdnFWderNP02n/yeTq5ZAF/ivZ76qncgAtRANLIsA7S/Zu/ VsYEMuO2oqPsoK7+y58OqD434O1fnEgW6ztxpQwtrw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsLaid08mhA9mopv48+kc MtMlrZpPz6R3aDOy3Yi6Usk5sKnJQEmAN4fbFwpbvJznu9kJGw90w1+Oaj/gJmkA ckTzpu1pdNj/Iz37Uf88rY1TCXnFKYS0f4DuP88R6s/EZ+fMl1rryeHazC+dTqPd c/uuvbnX7Ifnk/9gZ7NBUM5JAvldRUmJXnjYXIf474A6Q9vfXG07UaTEHznB1JG+ bz290JXG4vwudjERitMq2lipOmXmdHtNO8f6V3Io+IzRh5oj+Fb5B5BxBBbWYAzx O/dbx3K5O28DM634rrkl4bsDm5jA+ihRM9R5hRKcahkH/Cvg+dbelpxf8fE4s8vX gCI1+IIT/v+ICY5RIntof3MrylFSXofEVU2eC06w5nkm5/GZU2Hy4QBMNHnnjtwX f6J8EwTUNEwZxBcsv1jFS7kZn3JCJAmJzgPpERJFROYp7dmaTQiL7VlFi7pLkhD0 MqmbGiqB6XktDzRTDybndeuQfnJOv5hzmltHDNi56Kn2wdQ7dVtKdCvDtHzFf3Yy auA19QbTAlKupT5ghIjDnsjp2q4SKY9ghVBiUddoc3SCbC89wkpGZHN6yHKzqZ2/ KU1o0Nw4Bl4h9HnpgYSp/4AMKZNlFJCOqChnspww0hwYo4byEosS3EP/bfM7bt5L l9EjMhEAFDybm1FGmI3VTJ0CAwEAAQ== -----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 285908113509421761913418064499850909535854 . . . . . . . . [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 2019-08-08 05:40:02 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-06 05:40:02 +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 720927841507437273771415609734466691641597464165242612372819706380007341428201665052276528420335413003518528282583712503934749950603251674070831643930392325356010973035033890730005561556658930962446948971980914894418860067077504931442224553279047826872471630355753599326903988956440799163561433671232919371294468758274264173764372169053496715131152640795646112755389940811793340675215669954996236860710417248754465795005653661750282822441021951284696800847150516958344450527965691638613720301256028318843421645009575564946043320222494811194786414459219126118707220910046816790281342917222065466457800845048763555495038343545374944963617460211906559349264646136954629070333926353964767428822648186300182147019656491150304876769995310869458410341088422253333460238118665226865166430809834987352409985910893419986641506965963479300983522571687993125221197410066410825054866485503159534087668709431780202110513358712249276205909517928308128910972769297497704611456570096917559397823850943751022109047328141514338612653806868314348615791521828760806856780716724451766629606699464129174108275289295990500857739279627581754961876196322313023412134065280772906983871648613324991195360630348879825814158865243756226672631203773066130044046493 . . . . . . . . . . . . . . . . . . . . [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) 1400bd3d2afc8fcce2e23a8791a39164a9036e14 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016c6ff4b22c0000040300473045022100f17cb5caf831c69a3bc0b1292100d637d21ac3e1eccb97bfd9c40576bfd89ace02205c9458453bf447dc2e600e511de0d6c35c2934776774d59085d035ce5698f22800750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c6ff4b356000004030046304402202c3e008bef285250e4f04ae2c78e91a2e1c06424ab63a98e079acab95676c593022061a462284791fabf08a5bbf448cb505a479a8d4a13e6c2012f5736a64c73f979 . . . . [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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