www.cuffia.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:7b:05:1c:cc:c4:1a:fe:4c:4c:71:be:16:2a:73:4a:10:7b 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): 03:7b:05:1c:cc:c4:1a:fe:4c:4c:71:be:16:2a:73:4a:10:7bSerial Number (int): 303198384603995767535865008112513594298491
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 0f:59:0d:58:b5:c0:8e:97:97:50:4b:5c:e7:58:76:0e:7e:4c:05:6a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 68:e2:d4:03:b4:d6:97:7b:f2:90:2d:11:1d:24:cb:26:9a:70:70:43
Fingerprint (sha256): 53:55:0a:07:b0:9e:96:81:0f:27:8a:44:7b:0d:fd:f4:c3:46:8e:a9:62:be:2f:d8:81:25:19:ad:84:80:fc:49
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----- MIIGVTCCBT2gAwIBAgISA3sFHMzEGv5MTHG+FipzShB7MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MjgwNDI1NTdaFw0x OTEyMjcwNDI1NTdaMBkxFzAVBgNVBAMTDnd3dy5jdWZmaWEuY29tMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwzWpBg6bd8bU0GTO/cdP+Eiwtkl0GpXU xKoZ4yKpBWLFuvrxWsqkgGNJwY4joyQKIJYvMP+7ANoNVuSxxQfKL7uy7JsZk8KL BE5jOhi8vYFb/jJtQeiJK1KDQIcdnuAIcPXWuHBRUuqI1nWATXGTu4UM8+9X19X2 8JjyDmC//LBPFcfD+47wyvq5aL45KXlb6BIYCX6w3vNkpBH8sLeRm8U5tLVFezTB glGUTorZ8Yz+EftO8Uozo4wJNGfmxed6ZerWA5MEbANZRsT+I+XS7KZ3HbOXeDzi 2f26lYkqVR4P65dMt7ru8zRrCK1V+kWJrVsBSDy0+Ukk+x2EtzVjcIQqsWhrqegZ Wp6fpew5KHz9BWnDcne+Zz7XrDhyeTwVUDGx04b3bA+QJMmDJQn4f90H6b7pxG87 z7/sAEcJsv4OLzsjXIVyGcvTbmwAdqkWHiLoJy/nwImGSvhdmaDstpa4YQovZdmV ji+W9MM9I4RCUnt4aULyHaCCDYMjKV3HP9J9Z+NGYjnlUwY9lUrdS/sUuJldSiJB K1h/vx5zUi93oIM22Dd8a5sN500//o35EbsLET0tfvgcunQ7zJVetqMQBAN6qWEt Mo7DcoOU11Eomp78G7IRQLRhsFzNwWyc8xy/byODvZXUnNveB+Y26CT+celv2OXL M7df5X4tYfcCAwEAAaOCAmQwggJgMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUD1kN WLXAjpeXUEtc51h2Dn5MBWowHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuY3VmZmlhLmNvbTBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIEgfYE gfMA8QB2AHR+2oMxrTMQkSGcziVPQnDCv/1eQiAIxjc1eeYQe8xWAAABbXZVL8oA AAQDAEcwRQIhANfpdSd343OBkJzOJHRExJnLeGfSfJaqjtgw9hMUkJ3yAiBVqXtX R3AIg/hIlyOYBex15Ox//ETJgQYSclsyc4JDHQB3AGPy283oO8wszwtyhCdXazOk jWF3j711pjixx2hUS9iNAAABbXZVL+gAAAQDAEgwRgIhAPXkxf3kGU2HEz/D+yaD tn4eGZ5Pi3GxmIhH1S9pEOilAiEAnpVy4I5vzxzq62bmVY7IHrUIdEDv4g8UewRF RGoPG/8wDQYJKoZIhvcNAQELBQADggEBACgCpv4VE8O7rVznWK0ajYj0OMvmjTnB xpOmtPNn/qGA1dabcA+AIfAvLAOMyVUqmF/F30mxneLG3doDL8mQEsiuOk8kTWS2 XcSKQ87qZxNe82IkF8tUPu85AIuPTh+uffxMWwNxOUIdTEUd4HGjB8NuSd/ongUH MH7OuerkqwSTUnaiq5gPjHRXv1W6lfib2kDqQDuXt9G0iQgXNGwp3vafit7iuIux 45wDmn2KLeEvt5JLG1ltKFBFo/yqiiqOvGEZhEwQdXerDo9AglD2yv/nrrVV161S rW1cShpPbbzF1ytEjm5pKWoEjUcjC1RQ9LHK41xQ0v5lrlDQg/7Ib7k= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwzWpBg6bd8bU0GTO/cdP +Eiwtkl0GpXUxKoZ4yKpBWLFuvrxWsqkgGNJwY4joyQKIJYvMP+7ANoNVuSxxQfK L7uy7JsZk8KLBE5jOhi8vYFb/jJtQeiJK1KDQIcdnuAIcPXWuHBRUuqI1nWATXGT u4UM8+9X19X28JjyDmC//LBPFcfD+47wyvq5aL45KXlb6BIYCX6w3vNkpBH8sLeR m8U5tLVFezTBglGUTorZ8Yz+EftO8Uozo4wJNGfmxed6ZerWA5MEbANZRsT+I+XS 7KZ3HbOXeDzi2f26lYkqVR4P65dMt7ru8zRrCK1V+kWJrVsBSDy0+Ukk+x2EtzVj cIQqsWhrqegZWp6fpew5KHz9BWnDcne+Zz7XrDhyeTwVUDGx04b3bA+QJMmDJQn4 f90H6b7pxG87z7/sAEcJsv4OLzsjXIVyGcvTbmwAdqkWHiLoJy/nwImGSvhdmaDs tpa4YQovZdmVji+W9MM9I4RCUnt4aULyHaCCDYMjKV3HP9J9Z+NGYjnlUwY9lUrd S/sUuJldSiJBK1h/vx5zUi93oIM22Dd8a5sN500//o35EbsLET0tfvgcunQ7zJVe tqMQBAN6qWEtMo7DcoOU11Eomp78G7IRQLRhsFzNwWyc8xy/byODvZXUnNveB+Y2 6CT+celv2OXLM7df5X4tYfcCAwEAAQ== -----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 303198384603995767535865008112513594298491 . . . . . . . . [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 2019-09-28 04:25:57 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-27 04:25:57 +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 796385728870131437978869322293264883070255299330858950584725789587568373132804231239334512904252641129707029136747151129343889538426358512558135474324991899859796544633617168058033638511601674067980217349499817562325622853741128303836382278052078278754166013564144845655613871978784645118390341816278710832564864944838304302699734011463116760606067914688832975482553886058849373087474804982630761810275122710250126135748477764078475220449055919501766165915455386398030654057862307449936515355074082975267762226447859179948037691605532653517912451518370677231730845981735086447275429980267803796981375510718096254511186089408093100918754341361540143452480291226052599527949542536097887185615251751324068632174211893195646553218478480438235914462342895812831859316102212023306829505506673798021265850159125629834123683121714291268168106073246443627870893073587934833671630146496805848188054311139831497302291941001697044648037839324100802673225457663566673449743660373136724126109421100309651148093317719639873931147162484924245750841053816566941975262234672103648058338605163636984607386623653880716146088949985514176642410760413546866555376726074038451359265818929295243735344757719897063597939814279154196411474807202107687682531831 . . . . . . . . . . . . . . . . . . . . [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) 0f590d58b5c08e9797504b5ce758760e7e4c056a . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d76552fca0000040300473045022100d7e9752777e37381909cce247444c499cb7867d27c96aa8ed830f61314909df2022055a97b5747700883f84897239805ec75e4ec7ffc44c9810612725b327382431d00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d76552fe80000040300483046022100f5e4c5fde4194d87133fc3fb2683b67e1e199e4f8b71b1988847d52f6910e8a50221009e9572e08e6fcf1ceaeb66e6558ec81eb5087440efe20f147b0445446a0f1bff . . . . [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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