www.cuffia.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:11:8e:3a:49:65:d2:22:d0:87:5a:cd:7a:0e:c8:cd:3f:1d 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): 03:11:8e:3a:49:65:d2:22:d0:87:5a:cd:7a:0e:c8:cd:3f:1d
Serial Number (int): 267310711050238926313505932519080926723869
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fc:4e:ab:6d:a7:f0:ba:13:4f:12:c2:f6:19:9a:2f:ee:0e:9a:80:c8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1d:e2:03:b1:f2:ce:83:88:0e:6e:41:23:8e:af:3a:1b:a9:d0:a1:7d
Fingerprint (sha256): 54:6b:65:74:d0:77:46:86:6c:37:14:19:9b:a1:35:47:32:99:6f:38:3d:05:8f:f8:f8:68:44:38:20:a2:00:39

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 267310711050238926313505932519080926723869
 . . . . . . . . [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 2019-05-25 09:34:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-23 09:34:07 +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 674767375707452652929067333867407706549919681270155470549178116770828511481766132943704804547127491180205880568084625440366964517821895107100101076973477338881937709896440523810194947226263556757852555378559509342352707012892388246398282378844103197510509979365736149368064556077500627862495102908737453300177484424218227444771299115538108962490055678729180940543964372665104325858364600467478455249709639761037111420564674152300474042676813736575130163890332283624342343162634172557412874012610636391474942590407249143951251542902407984157421042655686183604993216588474703921909664913039491488290676628811009466035232835096420527008086840247815726876049438444972973080690638803256830220577781428725542687742427025510889264680948199167470698536903742506234278478841394945472840514432270676218057133725428036875427680853236200847351498978181980389690727815540174842352006650251815087111917888037242581533262778253993017118302073713941160233929564065897098707604526750736936646960580804028502607300289222779480909973210480632305250041323615747988958549855266535725945010240658493114907564074384189774491918899340340901204129509258403037403857178334743137039173191124227892375463708353012279696149590106728170966728587632700342112581659
 . . . . . . . . . . . . . . . . . . . . [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)
							fc4eab6da7f0ba134f12c2f6199a2fee0e9a80c8
 . . . . . . . . . . . . . . . . [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)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016aee8e0c0d0000040300473045022100b5cd9f0196bc3ffe3fce3e5c1f1bb578432969373b7bed5a6e285da250477a3602205df4c464234ef669da18161895aeccdba43822aeb960f7eec101d07ba82db8e100770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016aee8e0c320000040300483046022100f797eb805e9d980e9ba64aed0ac1612264876a928ddcc4c392a01e6b6bd99d4c022100d2cafb66944f4153947cd0fcc6de62941cb628924afb71268b6695f9d4bffeaf
 . . . . [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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