www.caffettiera.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6b:c4:10:3a:27:b5:3d:18:b1:c9:a3:da:62:a5:b1:e5:16 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): 03:6b:c4:10:3a:27:b5:3d:18:b1:c9:a3:da:62:a5:b1:e5:16
Serial Number (int): 298007683999270481596506236866319155848470
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ba:4a:6f:8c:8d:56:9b:21:75:8e:51:59:d7:02:e0:72:28:d1:06:d7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ce:5c:7f:ec:86:31:7b:1e:9b:7c:ec:71:3b:14:cd:1e:10:56:46:b8
Fingerprint (sha256): ca:18:b2:1c:65:bf:1c:ae:3b:9c:d6:f9:b6:e2:7e:5b:32:10:75:cc:83:58:99:e3:ec:d3:0e:aa:01:04:87:e2

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 298007683999270481596506236866319155848470
 . . . . . . . . [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 2019-05-27 21:00:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-25 21:00:27 +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 904032881763795937681011369689663297639591482739910828142988422233532124454972323328260873235642303251435986403110215869387164905652413248898544728958645811770160490818732709776433487001122877553588308699623829924316820857981674996943179568021152700440883980852940091513956926965168403409430992967098143023784024984359739376518247021682062519120049316715306165396942100266057034008790490235914929885440975564985973963203263363646151236198959937176143821247786970927184742751705959266847446556660167492365616313537950808964315323151277101501278416697536248410915111149328435144717611687867109049858360058410912174863916677827079673297593683862466071216567755647831422172294788176541783016241823988907717658163347748646323808016181335059147943431411257303858918380089957249724016036941545012325582684965318128376487298879324812017356858011173425795520492173467017890738809889056809429881979573019119025426933287649765886659189416897536280016583301709786135737835139484988722652170824024405243636591044045498280882460173875841075285067322744087241427189514428175081316582498246189718553701468456533367702438925116201913178177477168311822469241617310059161447881192339397083796192108723265615115510286518712810182875645822182152674930271
 . . . . . . . . . . . . . . . . . . . . [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)
							ba4a6f8c8d569b21758e5159d702e07228d106d7
 . . . . . . . . . . . . . . . . [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)
							00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016afb4f20660000040300483046022100bbb675166a12f242d9e48066c4292d66dbbe0dbe754c021788864595824571b8022100cbafc0d5c21afdb986b52d6de859d920876fbf199e4b11a56775dc7d9149725e007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016afb4f1e930000040300473045022100fbab1fffbddd34b25856620c4bbb4c2aa6cbb19d53f5d3bf7ddea433bda453ec02200ca332e0c6856b7028b2599efc28a0fbeecb5f7b11f0b6d5cd4882933b602f9e
 . . . . [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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