www.cuffia.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c1:4b:4e:62:b7:1e:c7:cb:7f:27:eb:7c:af:93:5c:1f:1b 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:c1:4b:4e:62:b7:1e:c7:cb:7f:27:eb:7c:af:93:5c:1f:1b
Serial Number (int): 327111453712045118780818636689660266159899
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 59:33:62:2d:5d:75:ee:24:c9:b3:b6:20:96:b2:59:2d:d4:cc:1b:99
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8c:64:0c:f6:43:9d:d1:24:33:08:56:d3:c4:6e:53:00:a3:b4:9c:51
Fingerprint (sha256): 12:b3:8d:42:cb:96:59:08:47:b5:29:81:8d:57:7c:e6:5d:d6:41:e8:90:d6:17:9b:3e:00:d4:30:2a:0b:05:9c

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 327111453712045118780818636689660266159899
 . . . . . . . . [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 2020-03-30 09:09:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-28 09:09:38 +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 830150005790958546214393125855392547309701359688856304102643043836258470414582898720077240680869072192461058726229527593264637757939964761755252556230968283999840830450509937134074402796947656697712808134895001601082688319787996452154466963157389262893086362960370793106915248578951715827276578099471005255283611620405325099192721561811832108307559051005894779179360894078818710302039563277517051710782999344025417523394815061526952728867587464216187227723599886369372031550414913154557386798986128545216109947245048030677674914394805775700274141074788065553529611713348465596333160890796611039961659764985396721294805859787323293814266583722608511200520590055521190248749745841060210140299599273373509687796250337114392513365140084163988484439971388958213190118956708521426279640467875152427113305268460955058847144672527621319830993971831902219221308476370065228317689962730386391443017456609358273092317710667964893314338209693581425847454185165433090267643720137636200117718355465469756393205063003747193581338606253361840112413125883326900967405675578035565095201561314670069562864692762098181380236089355603287223487683396431886818600613921346431443265904168443737956488642433863570164661535569345205708844003588216433021716481
 . . . . . . . . . . . . . . . . . . . . [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)
							5933622d5d75ee24c9b3b62096b2592dd4cc1b99
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001712aeb0a1b0000040300473045022024fb843b6fbb39d86f65ca2ac887e6c978008c2c30f2120cb4eaf3e974d3a1db022100dbb651d5a461980b36b8fd1908e6d72aacf02ec6d76c7096509b25aacf8a04b10076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001712aeb0a5f00000403004730450220609eb5ae30a62927e7d69cfff9fd9a4ed276a6f32f539310d4981220b8d7b1f7022100881264be0e384463e7afaa6ba3c153058b545b6d69e393edc244d4c94339dacd
 . . . . [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)
		00822b2fdddf9725c8819ba0ccd0103109f06eeb6e34fcf617b9be49c5f0c2dd3432e8d825674288492fdc5db0d7ab1ad30e31347d1cb4246a3ab7767a786cbf6116471e431d0591be60fcefb68ce96c2decc0c602fcc120c99b339c7f056a6497ed03a2fae7b64b1a050fe8902df0e0febf85849ae2bc732895a9e6624238428a47b60d9a225ebaccf87adba5a51f6b57ba0a55df673e011a7c3688c156157cffaa8c9e9d6c1101abbaee51dc19f1cd87334d10daf53fc257553653533e17c423780e9c622741666077ef7e51201d45906a15e7a6cc30b16cdcd4ddd368bfe1ec3ed93f6f49143302329772d88cbc2bad46c28ec51ab03105803144c0fecdfd5d