www.cuffia.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:12:d4:5e:12:da:89:0e:75:6a:fe:e3:f8:41:d5:bc:bd:b7 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): 03:12:d4:5e:12:da:89:0e:75:6a:fe:e3:f8:41:d5:bc:bd:b7Serial Number (int): 267744225193266265940702422674699731123639
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 71:92:bc:fd:3e:d6:1c:e8:0e:ea:19:21:b5:14:a9:6d:97:a8:23:fe
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 34:c9:30:e2:c7:dd:e7:05:00:3c:8b:69:d3:ef:7d:5f:5f:39:83:8a
Fingerprint (sha256): d9:99:b5:3a:ca:59:48:6b:45:5e:80:b5:5b:53:3c:8f:dc:27:5b:7d:60:e7:65:17:d3:64:b5:33:59:fa:39:93
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----- MIIGUzCCBTugAwIBAgISAxLUXhLaiQ51av7j+EHVvL23MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjkxMjM1NDhaFw0y MDAyMjcxMjM1NDhaMBkxFzAVBgNVBAMTDnd3dy5jdWZmaWEuY29tMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxE+vRrX6thF3td26sbI4Nod+6bxa6kZY M+76/2b9Cl9Ke7DrQXTGR0F3WhO4nb6w4yVseDOByOleM0AbBdZs8BNiSM9LBSK5 VRGmpse2d+1U5ZXBPWYbFVYVZAcugqZ6ZqfgK64bGG0WfhufsXJYS7AMS8F1RmXb MoNjXEwV9e1SgEyVjZenO0awJC5NY1pbVGBCdi0NLSeTS4gXC1wS1jGk8zAHtfx/ Txogd6HHZWZ/y5eFdd0pl+8vke1rXsmyURlHijMmrd7Z9khJ7MT8ffj0S6X/xPvO TKlcXuZ8biU7ttYQxUODhXXZgqT5KLk40OsGzrAzHM6Eo8p8EgH8MOmhqjqWcpwc wVDOhjOY5eYn2cJgJ8L0KetNt76u0eU3lZNm2OyDkI76eA+wdq1i52/qbYWlDDGt 9PQwTH9R6QNu9jJqI8NCxOFzRbiKw+4mAtIMCmMKlf9XMYFiNef4LZOFTm6KOZt/ CoR/LPNBzEBfdFQz/jhrVpUpPd9pXGl4AiSFD7qAIzj8XRc3YQbLcE7sG8o3GhJc 7y2ldAwz0BGROMPY/VBQD9E6SvvjDZYXLf3TppGTWhTaYH1gM9Yi8h7SQMTMHkfW 6qKs30WOBLGKreYeyFo/EJ5Gh43Htpnkq2UqOdvpjKggDb+mrM2ueCb1jHnwAPMX 6WZYTaxvvXsCAwEAAaOCAmIwggJeMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUcZK8 /T7WHOgO6hkhtRSpbZeoI/4wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuY3VmZmlhLmNvbTBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQE gfEA7wB2ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABbrdf8TsA AAQDAEcwRQIgRh6TXstADRuR5lhtWHiGjgyuMmiP4ITY3VsJXx+DJnUCIQC6HD5U DRayhk9CdHXe0bFxx4E1wRAhgPKMKQt1EFla+gB1AG9Tdqwx8DEZ2JkApFEV/3cV HBHZAsEAKQaNsgiaN9kTAAABbrdf8kEAAAQDAEYwRAIgA9tHV0Z/siSe7PeKMEIr 7UnIim1ZbqcxyXU1pMrch9sCIDp2bO4iG7e4es3xeN0xP7aSBl1qafdrA5cWDWUv qlQNMA0GCSqGSIb3DQEBCwUAA4IBAQBOxevYc1E9E/5LCOu7eWsbAbwnl00TyfrQ u4T33AtACRcqZ/ttf0Ytalr/mOui2A1sbY9+32U2M4caw7ljfxP8n/Td15h5k9tc D5cSBOSaESYBAAxFYcPXYHpHJfZZnRv1575TGDJ7u5D2TA+AtpJTRFDnWj+V6pda uUI3uDUJL1cBuDpKknmypkMim1s9TcKPT6FaM7FmCta+tRcTZQwP16xMCexnWu+G o2IvedyY0BTFdbr0qmKK9EIuC9QS7Nr/qcm/SAg+AVNuIagqUzJbQz7hNhgEf/fv FG8NzY+625NbnLSgB4ffngUIhl5Yn9qfkZunVKyh7UsCZO0qAPNz -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxE+vRrX6thF3td26sbI4 Nod+6bxa6kZYM+76/2b9Cl9Ke7DrQXTGR0F3WhO4nb6w4yVseDOByOleM0AbBdZs 8BNiSM9LBSK5VRGmpse2d+1U5ZXBPWYbFVYVZAcugqZ6ZqfgK64bGG0WfhufsXJY S7AMS8F1RmXbMoNjXEwV9e1SgEyVjZenO0awJC5NY1pbVGBCdi0NLSeTS4gXC1wS 1jGk8zAHtfx/Txogd6HHZWZ/y5eFdd0pl+8vke1rXsmyURlHijMmrd7Z9khJ7MT8 ffj0S6X/xPvOTKlcXuZ8biU7ttYQxUODhXXZgqT5KLk40OsGzrAzHM6Eo8p8EgH8 MOmhqjqWcpwcwVDOhjOY5eYn2cJgJ8L0KetNt76u0eU3lZNm2OyDkI76eA+wdq1i 52/qbYWlDDGt9PQwTH9R6QNu9jJqI8NCxOFzRbiKw+4mAtIMCmMKlf9XMYFiNef4 LZOFTm6KOZt/CoR/LPNBzEBfdFQz/jhrVpUpPd9pXGl4AiSFD7qAIzj8XRc3YQbL cE7sG8o3GhJc7y2ldAwz0BGROMPY/VBQD9E6SvvjDZYXLf3TppGTWhTaYH1gM9Yi 8h7SQMTMHkfW6qKs30WOBLGKreYeyFo/EJ5Gh43Htpnkq2UqOdvpjKggDb+mrM2u eCb1jHnwAPMX6WZYTaxvvXsCAwEAAQ== -----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 267744225193266265940702422674699731123639 . . . . . . . . [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 2019-11-29 12:35:48 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-27 12:35:48 +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 800880101012967674087461531612955820399140770769756218787055396139778342813333305446325228366553818993797380394688557379469218199850769849170781352159589165071209141270566027429061387909226915233675354161312972113189513779790651193225711667702910847366172057654758803034787942886434258185415777475694229453305907687318659928252891690012124848064820206971769005041464638115929229889423499228409382589036804193005181052061108758739774674157061555517465942127458191961443815762562702937983874235611151311686363732910732116236427497359471752579711047137775918019667637887811313939023627692735802353238192259167172787758497922064060201814813728812850825650915182118215685851248099666254785923538474794632475413049318345727263737283485216755556334673905195652962428040066340635973488098618858236840798841544740419080752999289966080068528801295929172888602074031090845173688157131070904173762842745193421706593397725097919897326219918388382485299304694439098675186698661338226265737964630770589952144803423638568007875242562318694741546466223274232943851634543899350096546388409182114550961356987371135965164197200648101557881684057137854064408980562320711473467849113527866927933934462576789321829278448714108542285334798021654791330971003 . . . . . . . . . . . . . . . . . . . . [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) 7192bcfd3ed61ce80eea1921b514a96d97a823fe . . . . . . . . . . . . . . . . [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) 00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016eb75ff13b00000403004730450220461e935ecb400d1b91e6586d5878868e0cae32688fe084d8dd5b095f1f832675022100ba1c3e540d16b2864f427475ded1b171c78135c1102180f28c290b7510595afa0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016eb75ff2410000040300463044022003db4757467fb2249eecf78a30422bed49c88a6d596ea731c97535a4cadc87db02203a766cee221bb7b87acdf178dd313fb692065d6a69f76b0397160d652faa540d . . . . [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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