www.caffettiera.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:88:c3:f1:da:bb:51:8f:ea:1d:f6:32:21:00:68:3c:59:44 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.caffettiera.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:88:c3:f1:da:bb:51:8f:ea:1d:f6:32:21:00:68:3c:59:44
Serial Number (int): 394988000867415785360195033088055679146308
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: da:cc:fb:b1:32:d4:95:37:32:1b:71:c8:b4:c0:bb:4c:ad:b3:2c:70
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d3:fc:69:95:dd:73:95:42:1f:6f:a4:0a:7c:6f:c4:4c:2b:4a:20:b6
Fingerprint (sha256): 0f:d0:0c:6a:1b:7f:4d:8a:38:d7:ad:5c:31:57:e5:2d:1c:3d:0f:0b:95:2b:dd:94:28:86:ab:52:3a:15:3a:1a

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.caffettiera.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.caffettiera.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.caffettiera.com

Other certificates including the domain name caffettiera.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.caffettiera.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 394988000867415785360195033088055679146308
 . . . . . . . . [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 2019-12-04 10:15:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-03 10:15:17 +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.caffettiera.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 831047394024891088494318842905349527195258145972647170371687164661131710119179627684011271717425658785030541265569919073030782523437681886641671382810581319848960487365914118789355054952156124627836834926422802010899425714697555494050347833578501569258949742606497577811154482369591457951203006074616572162843172687334427340057576813626394668973067636644878472444130601414013734410100674363650334849710036893488728184079804370015964284420742981805239084723993321492476996312091625121022206562210426956546425314777020003480471082008176389218503370065559912320448017485148435879960701427969505682428253095913628719640765307609613258138405697903937006478507179483851553235061773799746498464745656802068044460061265917855219987243668590068617819021465503217466187513241086474562768993092369860023960012368025006419466072857850351204373971371971432023517960646628289766568532965718412496707477833870047643756684833975570124360051324373651537036842292415371956263043902816983092159335232837895045964062012859273179846062752942801929844975002552085123227727316507277279394707971135520579965209104301444568101579370595951419060140595847682910400262919218188479710551573866659898328138873168330709303385732023763618131985941454914068961997763
 . . . . . . . . . . . . . . . . . . . . [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)
							daccfbb132d49537321b71c8b4c0bb4cadb32c70
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.caffettiera.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)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ed09f17de0000040300473045022100a8e05a5f5933abe1eea5c90f66de04774e5fd5dbb2b09c7d1821ebf80bc7372c022005bdc445bef16c7903d6f5f13fdeb79728faed49b49fd5da0e02de91aad5dc1600750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ed09f18210000040300463044022035dabd16bc3400820a0969e9dae61dfcf5d4c43b19ca57a34d20b4ed3257d14602200ab2a768f2ad053f427808997ca07543c328aeb987dd613287c1733755850c29
 . . . . [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)
		0000957ad6030d5ac634455420899a593be0c3ef1d795271fbc22f92f3c3e367545f164bbc44cda360a80ec972be17178413f0607eccde8863cbb0a14786f9962fc545239a59ee21d22977988fbb6ed6639e6668aa6cf9f4a6deb7f6fe402f12945524912f0954bfca6f804033357cecf8229d567c6c3945e0235751d954fa91277433501118352ba70a75629c4c002b77ebe25df77af155965e2e02eed98eee932f6f062f387be01ed8836a7b6c6a1150d12991fb439f0e65574b57f3651f9007d36dd4a77dcb47f5943ffb6d413bc889b060e5f229b518c382dcffa1651b7fd106811b6281e4aa29fd86422610892ff53635ae26549419e9b274c5088997fa60