www.cuffia.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:90:1e:cc:03:ac:87:83:78:a1:81:ea:19:0b:fb:e8:a3:15 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=www.cuffia.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:90:1e:cc:03:ac:87:83:78:a1:81:ea:19:0b:fb:e8:a3:15Serial Number (int): 397490740706605226084924869414535255597845
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 1e:52:47:3c:7b:1f:e7:77:43:6f:5e:a4:f0:66:a3:d8:24:19:72:fb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a4:b7:02:be:a3:c9:b3:d4:fb:ab:ef:67:6f:26:19:cc:f1:1f:27:49
Fingerprint (sha256): 6e:5f:e5:bd:96:3f:f4:f0:c9:89:8e:b6:4a:79:1d:ee:b3:2b:34:77:6e:3d:87:84:25:57:39:66:b7:42:22:85
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.cuffia.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.cuffia.com
Other certificates including the domain name cuffia.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.cuffia.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISBJAezAOsh4N4oYHqGQv76KMVMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMjgxOTU0MjBaFw0y MDA0MjcxOTU0MjBaMBkxFzAVBgNVBAMTDnd3dy5jdWZmaWEuY29tMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEApawkdBabgMIiKlVxRXVKRBGijo1rZqKX FlxH8mDUc3ylzEQAiwc4hNtMOcemODiF/l5y6/J5CRQYsaLXNYkH8HluX+iNVAsY HJuC4H52vDsFlDkTf4MLDL7aViHPcUznjurTUHVGRTRFk2D8cvQiRoKRPtJ76Iqp jStWsuZyr8vzOxu0DXiEAxy+4dOpZvUuqlVv2D6y5O89IBlOnMKouM43RhtZwHPW f6hzRIV3LJaGUUNVMgifvutLNYFtiweBjF1KkgaL68LvIDVuKS7Cof87rdvbkfi6 1oHgNCxjOx1wizTdgMiKRpF1+eJSy8HBFVSJkb31WOR8EcI7zo01ctJp3M1qlB9K aedXtAekeXvF9FfLBqll2wu0/gM7hapL2hKyVaP47/tPZ3Cxw8AssAU+1Jqlh+N6 43NRs0JBtG/kNcDPAbJ1w+zktSj6JyXlDVBnCYMNHwUdmwSXuZ+rD6I6fHOPWx0U oMj1Quf4xg8IIrWtmPR/ZGiFfeqNF0k9rvOr2uljKmc4gsGUP/8SAcFkbOmP+hNe kotJEhF3vdKCY2T091wmW7SFoHRioS5jvRtAakwNT75zXVL8xQx4LE10CfpbTnYC Wio2dqLrkAI2oNjhnDOE4BhEIHrA9ULUBMh72YKv+nzbFwu7VJpFczLHM4wYD2Cs pdw3QbvokrUCAwEAAaOCAmIwggJeMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUHlJH PHsf53dDb16k8Gaj2CQZcvswHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuY3VmZmlhLmNvbTBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQE gfEA7wB2AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAABb+3u/ZIA AAQDAEcwRQIgDq4tih84cwF7COPeOFIYYv4gjC+8eWUQs6p4+MnLd+0CIQDnwdOI PRHiaz7hqyVy5GsUAlnTfBzwv1JR3ZOeXecWAAB1ALIeBcyLos2KIE6HZvkruYol IGdr2vpw57JJUy3vi5BeAAABb+3u/38AAAQDAEYwRAIgcvkrFxFFYKqpi2vr00y0 ZGgiGFO6ek3XuFU7Ps733OECIBmfQAo4sBkw6LGBQVLCnb5YDs2tnqoTQrI8jdxS zO5LMA0GCSqGSIb3DQEBCwUAA4IBAQBFuIuK0l5kP5NpZXWAMEVpcAmJTzc2RPym mP1bFKvE91IFZwVEAnHDemFp1tjYUYJdZwiEt1uKIuuf1LK2RbTIiJlWpU+suz+E psX0Goi68vgyIHL/GNqw7bORwQWFMBaLQUJBVGUbusuyWXXbZBxJhLJjqrt7osTk DQgcmXOJVHCXyevybx/nE1O+qi2HxWFl/7Mf5Z1pGxHFReXbFuSRFzVehnpry060 KTw4Y/Ag0kdKI3/QnuCXMvd4g9uwKvijeLYikXBDavjyBKqnVjF4XhjVRfGDiOzp 0JvuBr78UgJpAB0dgqGqGIqAtQokaAMSxbjkPtV3k6DqY2bzyd9u -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEApawkdBabgMIiKlVxRXVK RBGijo1rZqKXFlxH8mDUc3ylzEQAiwc4hNtMOcemODiF/l5y6/J5CRQYsaLXNYkH 8HluX+iNVAsYHJuC4H52vDsFlDkTf4MLDL7aViHPcUznjurTUHVGRTRFk2D8cvQi RoKRPtJ76IqpjStWsuZyr8vzOxu0DXiEAxy+4dOpZvUuqlVv2D6y5O89IBlOnMKo uM43RhtZwHPWf6hzRIV3LJaGUUNVMgifvutLNYFtiweBjF1KkgaL68LvIDVuKS7C of87rdvbkfi61oHgNCxjOx1wizTdgMiKRpF1+eJSy8HBFVSJkb31WOR8EcI7zo01 ctJp3M1qlB9KaedXtAekeXvF9FfLBqll2wu0/gM7hapL2hKyVaP47/tPZ3Cxw8As sAU+1Jqlh+N643NRs0JBtG/kNcDPAbJ1w+zktSj6JyXlDVBnCYMNHwUdmwSXuZ+r D6I6fHOPWx0UoMj1Quf4xg8IIrWtmPR/ZGiFfeqNF0k9rvOr2uljKmc4gsGUP/8S AcFkbOmP+hNekotJEhF3vdKCY2T091wmW7SFoHRioS5jvRtAakwNT75zXVL8xQx4 LE10CfpbTnYCWio2dqLrkAI2oNjhnDOE4BhEIHrA9ULUBMh72YKv+nzbFwu7VJpF czLHM4wYD2Cspdw3QbvokrUCAwEAAQ== -----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 397490740706605226084924869414535255597845 . . . . . . . . [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 2020-01-28 19:54:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-27 19:54:20 +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 'www.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 675884551325639550391133500046435771251544585703839260589559623423539178493945020839153982737304610424021158146934656040555529319867618158940676188890624149439737763199872513782582922662509785107549859225263398117040782440002834580696410163430983042509988911841641272709311539022038209414739674722386542678221427856614541211736088055408467021142207607584659567159550353084879893912524263001386571626074608293721423293065692221696167711125763121234396833217150310599327262284871252128360014699796105912158889349024729855994092270188349476899301953517287486035531137083923211669030708971189324894528611941567936998484182360445863478463826079849101406219571627514950375602251337091630314510746213130775563705325820306581404279359667545608829554285386623185239467080341837652802893187891586595170123661908111387191984541597875564632988161425399081294638048857906800976206682046227322984717510596907349203825070090741923205781402118875925205207116730298177715943691163082089393686736713265487040641842920457620148645894538207300161639267720826561415019304384914004009112431744084035573122537081408617656446365896142451342372030238825829856584459830215705320495649739104561336125205940272361742964004568764871209486018924542141382764565173 . . . . . . . . . . . . . . . . . . . . [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) 1e52473c7b1fe777436f5ea4f066a3d8241972fb . . . . . . . . . . . . . . . . [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 (18 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016fedeefd92000004030047304502200eae2d8a1f3873017b08e3de38521862fe208c2fbc796510b3aa78f8c9cb77ed022100e7c1d3883d11e26b3ee1ab2572e46b140259d37c1cf0bf5251dd939e5de71600007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016fedeeff7f0000040300463044022072f92b17114560aaa98b6bebd34cb46468221853ba7a4dd7b8553b3ecef7dce10220199f400a38b01930e8b1814152c29dbe580ecdad9eaa1342b23c8ddc52ccee4b . . . . [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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