www.cuffia.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ee:5a:1f:30:2a:25:ad:82:11:cf:76:d9:70:e0:f5:54:b1 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:ee:5a:1f:30:2a:25:ad:82:11:cf:76:d9:70:e0:f5:54:b1
Serial Number (int): 342443853580182255757018334581356083106993
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: da:58:22:48:43:5f:b5:c8:0c:56:1a:a0:ca:22:93:de:0d:e1:ef:73
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): aa:50:1b:77:bc:70:bb:87:76:e6:d1:c1:89:15:4d:39:35:9b:36:77
Fingerprint (sha256): 97:b5:6f:ea:d9:a4:be:4c:43:46:fb:b6:64:e4:e6:d3:c4:26:eb:8f:7b:05:de:6e:da:00:d7:e0:9d:0f:41:b6

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 342443853580182255757018334581356083106993
 . . . . . . . . [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 2019-07-26 15:17:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-24 15:17:02 +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 '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 870740246159356008138866500733936252536763970034320609348491923897668108989074961640146125526573229696689240393422528687192226389382879326623556017900514834552977923481250847012297408011383531244684966182382836998727370749477076093024794965952967807788618424811179838734026003104914890888919971415643100247563935983680820953948256856989065464768636649103578120007173216613385746421058058910583026058560735068811997436730977657063311706044884389015047177541379453868705574660716934485314187908263450189891244650547566562626506586490763119902014123483550288231966298659991237870927917803223487012680255363234837320463804147886708877475812748517442691844130779648443414700920274962796343238691454822610471024889287420920859967870225459153576276159679368832138858913750653708673205167520472425956877897006237750383571049918182644345452118841667602067303770276168143946378206731299520367231086978892351769876890562081986321014243838998760251816582165191629896113145057473159899117141163272855579393929524841479977997644412456510272129768851643293443230475639647075264809809228540229719214225726484907781044186901632408912057026395359902153490583768267357733562429992200524503896632052359248261305446321766262782848239558303690837605101257
 . . . . . . . . . . . . . . . . . . . . [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)
							da582248435fb5c80c561aa0ca2293de0de1ef73
 . . . . . . . . . . . . . . . . [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)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c2f1248a0000004030047304502202908163bf56298198b2c4f01bf470fedb718c543125c432f74c0b7a3bd46d12a022100c63f6a365d28abff01dc13b18863408f4ee9e66fc4fa8f1f760f7ce0787e7a5c00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c2f1246a1000004030048304602210082c3cc1afeceef09d234e252904b91fb5cf5cacc08244ae090cd9ccf061696bb022100886bd237a81b59cda4f3572282a0c5f13c549d558b5af8bafadda67d0f39b5fe
 . . . . [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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