cuffia.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:3d:3e:9d:f3:0a:b2:f7:85:e8:3b:b8:73:52:56:e2:02:a0 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): 03:3d:3e:9d:f3:0a:b2:f7:85:e8:3b:b8:73:52:56:e2:02:a0
Serial Number (int): 282177314433276643844478155680358445744800
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1d:26:46:21:9c:e4:89:7b:7d:7f:58:18:c9:b4:ac:5a:cd:1b:25:22
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e1:c0:19:ae:0b:d7:b2:be:03:87:11:3d:9c:43:b7:f6:68:8f:fa:71
Fingerprint (sha256): 6e:99:64:ef:91:cc:ae:3e:74:e5:d4:01:31:bc:fd:b0:3d:d2:f8:d6:76:01:14:e1:27:ff:24:bf:c9:28:77:28

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-----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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 282177314433276643844478155680358445744800
 . . . . . . . . [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 2019-12-12 01:48:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 01:48:55 +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 693581974501348668703641120284372935152118716666184822428054318561438308635470652912221101577707814512467915487223809597823943011132789931731677593715395526835173149466827634840919244598420172874681419546544669705618977698330795727756744391668264000011980861586286092628903885939093020587279226056496992181910347484826621519511307594525647051233689704764127668136648000052202464751710362149467003335635213810924343690973658392928450882108330895999741770304927486283795704839491419169191510012247852472800391192215728750331401085356145284618580412189139873797770520457739216100019467894188259980424589827541472507717763961735949384285702660888718066794729959269960244358115901687035409838514662973480359410908022851772154361277041100161530535665489246705417345901404577440622110131161532901526702268172645228161108707001963237705620468580327865227726143547518387994021698795165603493976621364128468139845851001749126000682177769654437466775704920077876568114915809162712466739674259309466472610189279783552332049712129860036275723826838312200817924936645065790912828854940726615295667087777756411342050466983778166396911490709543624879901615406947106574201665664364802260460791327531567055438760274415768921948595398639984648103695559
 . . . . . . . . . . . . . . . . . . . . [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)
							1d2646219ce4897b7d7f5818c9b4ac5acd1b2522
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef80260c8000004030047304502201326733f2a850b64ebe7d60036ed87abcaee59945dacb5c24aa1cedbf98b2f92022100c447bd0e602ac7c7209c33d4d2500c610be44f20bbc6369be7cc4c730587beae007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef80260be0000040300483046022100bbabee0a4ec4bf3819dc03fa9d40f31ff7b1e842f2e12de011040af46a35f35e022100987835f803af3151b279f94ba93bf02179a0c37db64d3f345621faf3dfe03d75
 . . . . [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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