www.caffettiera.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:33:b9:47:02:78:a1:b9:b1:ff:66:c9:22:7d:4d:64:fa:48 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): 04:33:b9:47:02:78:a1:b9:b1:ff:66:c9:22:7d:4d:64:fa:48
Serial Number (int): 366049820322428263919819653277830743390792
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d0:1d:9c:9e:c9:af:31:17:41:03:61:c0:81:2b:8e:ac:03:6c:ab:12
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b8:c7:69:48:be:6c:93:bb:6b:e3:2a:32:cd:3e:ff:38:61:a7:d3:cf
Fingerprint (sha256): 7d:f9:3a:4e:c1:93:e6:ba:c3:8f:cd:ec:85:93:e5:56:3d:c8:1d:f1:57:12:1b:61:8f:f6:f1:93:0a:fa:c7:5c

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 366049820322428263919819653277830743390792
 . . . . . . . . [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 2020-04-10 20:56:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-09 20:56:43 +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 907866309478969090451817115497164255065024949595170969278565217526396086681026970481419554908256346237112325641479260859450602286264357351408016460238756570854017874782098110007462296856864349297240256705805522889610178948578403795960260129740430569572439469629283589483160388631577244702650628088863713506761136811956181991911360295261270373536714977939697785417486682301820240726605125175844894516606433281378023668349098922999447242990817591074926102147916745153879442908574803075486466933177342117055481161687986655061263994674833063520748290218430342532405623592215360075484673258813482854035336732576177682783535023591008012632675290019976836753342251140347262802579274938565820444561268804279643687083113558923021051061423600289011604872408824446018541511229800740815961739921331564847377155107134226762605557474747023281069405074198359717050034524643203729655660062319494541152189348111206340529437526420155317743660125065199144475602283464967833719921832326269126897081395297619781006663125038258462658095573128440076433743354793073934362199802168919570109764635585585838006357670420982064774309091600648091584062114608375747976442749016758607011608576278336945062594772964678264265945068967010069066074960123374722865110993
 . . . . . . . . . . . . . . . . . . . . [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)
							d01d9c9ec9af3117410361c0812b8eac036cab12
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017166185713000004030047304502207c97e7e78f9d3d88b9f11a56a407e6f9a5ffc41ad5c1378224272b803b4006d0022100cca759bdce0ec611ee9d8b37e03c94a225cec142a004f43e69fb69f604ebdfe00077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000171661857490000040300483046022100f3f53786cf43e677a9a18cb23164f9d55714fc6ab87be2d9f145f128f667ef16022100ea7ec40efdb8e4e31e79cbee979fc379b792c07a6278b14fd59a016b80e05d06
 . . . . [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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