cuffia.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:48:35:5b:b7:11:30:1c:06:d2:41:95:fc:44:78:6f:4e:6e 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=cuffia.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:48:35:5b:b7:11:30:1c:06:d2:41:95:fc:44:78:6f:4e:6e
Serial Number (int): 285908113509421761913418064499850909535854
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 14:00:bd:3d:2a:fc:8f:cc:e2:e2:3a:87:91:a3:91:64:a9:03:6e:14
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 40:08:bf:ef:56:e1:c3:0e:e6:51:47:8d:be:05:b7:7d:1e:32:81:a7
Fingerprint (sha256): 97:74:5e:aa:b1:d8:8d:af:77:ea:45:96:f7:56:ba:bb:a4:8a:8b:5f:e4:8c:00:08:fe:53:bf:1c:4d:ed:a3:23

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 cuffia.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

cuffia.com

Other certificates including the domain name cuffia.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for cuffia.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsLaid08mhA9mopv48+kc
MtMlrZpPz6R3aDOy3Yi6Usk5sKnJQEmAN4fbFwpbvJznu9kJGw90w1+Oaj/gJmkA
ckTzpu1pdNj/Iz37Uf88rY1TCXnFKYS0f4DuP88R6s/EZ+fMl1rryeHazC+dTqPd
c/uuvbnX7Ifnk/9gZ7NBUM5JAvldRUmJXnjYXIf474A6Q9vfXG07UaTEHznB1JG+
bz290JXG4vwudjERitMq2lipOmXmdHtNO8f6V3Io+IzRh5oj+Fb5B5BxBBbWYAzx
O/dbx3K5O28DM634rrkl4bsDm5jA+ihRM9R5hRKcahkH/Cvg+dbelpxf8fE4s8vX
gCI1+IIT/v+ICY5RIntof3MrylFSXofEVU2eC06w5nkm5/GZU2Hy4QBMNHnnjtwX
f6J8EwTUNEwZxBcsv1jFS7kZn3JCJAmJzgPpERJFROYp7dmaTQiL7VlFi7pLkhD0
MqmbGiqB6XktDzRTDybndeuQfnJOv5hzmltHDNi56Kn2wdQ7dVtKdCvDtHzFf3Yy
auA19QbTAlKupT5ghIjDnsjp2q4SKY9ghVBiUddoc3SCbC89wkpGZHN6yHKzqZ2/
KU1o0Nw4Bl4h9HnpgYSp/4AMKZNlFJCOqChnspww0hwYo4byEosS3EP/bfM7bt5L
l9EjMhEAFDybm1FGmI3VTJ0CAwEAAQ==
-----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 285908113509421761913418064499850909535854
 . . . . . . . . [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 2019-08-08 05:40:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-06 05:40:02 +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 '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 720927841507437273771415609734466691641597464165242612372819706380007341428201665052276528420335413003518528282583712503934749950603251674070831643930392325356010973035033890730005561556658930962446948971980914894418860067077504931442224553279047826872471630355753599326903988956440799163561433671232919371294468758274264173764372169053496715131152640795646112755389940811793340675215669954996236860710417248754465795005653661750282822441021951284696800847150516958344450527965691638613720301256028318843421645009575564946043320222494811194786414459219126118707220910046816790281342917222065466457800845048763555495038343545374944963617460211906559349264646136954629070333926353964767428822648186300182147019656491150304876769995310869458410341088422253333460238118665226865166430809834987352409985910893419986641506965963479300983522571687993125221197410066410825054866485503159534087668709431780202110513358712249276205909517928308128910972769297497704611456570096917559397823850943751022109047328141514338612653806868314348615791521828760806856780716724451766629606699464129174108275289295990500857739279627581754961876196322313023412134065280772906983871648613324991195360630348879825814158865243756226672631203773066130044046493
 . . . . . . . . . . . . . . . . . . . . [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)
							1400bd3d2afc8fcce2e23a8791a39164a9036e14
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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)
							00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016c6ff4b22c0000040300473045022100f17cb5caf831c69a3bc0b1292100d637d21ac3e1eccb97bfd9c40576bfd89ace02205c9458453bf447dc2e600e511de0d6c35c2934776774d59085d035ce5698f22800750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c6ff4b356000004030046304402202c3e008bef285250e4f04ae2c78e91a2e1c06424ab63a98e079acab95676c593022061a462284791fabf08a5bbf448cb505a479a8d4a13e6c2012f5736a64c73f979
 . . . . [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)
		0076ef846d02c789c6f027f3dc18590110970301bbb2987640e3022c015d092628f13739e8f34e053d48c697e450b2d31bd2dae7ff2ba9b5d32cb2a808e66639da25caafe051ae65937be0ed5d463aababe2540a7e5f280b45e280d68362c8faccfc05b56dee58943bf4fbbc0a3604da653ccafd8833e9751eae29ee790a2c2f122ba96af1cbc057cab1154aed4dd7da07749a51aceabd534b6a88522f97803a25c1622de9477c6dc6a5c51255a9dfb8a47334c9310342946aa6d87c4521e2376715675eacd3f4da7ff2793ab964017f8af67beaa9dc800b5100d2c8b00ed2fd9bbf56c60432e3b6a2a3eca0aefecb9f0ea83e37e0ed5f9c4816eb3b71a50c2daf