caffettiera.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f4:1a:58:c0:e8:54:a8:33:b5:c7:44:52:e1:e6:9a:7e:c0 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=caffettiera.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f4:1a:58:c0:e8:54:a8:33:b5:c7:44:52:e1:e6:9a:7e:c0
Serial Number (int): 344400776086633461591448558347577854688960
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fc:3f:e3:cf:f1:09:d0:c4:fa:2d:f5:82:75:69:f3:15:90:49:51:bf
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4d:91:da:00:ab:34:4b:19:16:bf:99:d0:26:53:d2:1f:83:f4:37:ae
Fingerprint (sha256): 6a:27:dc:f8:b1:ff:db:db:c2:52:a7:3c:b6:0a:a8:2e:8a:b1:b9:4b:bc:e4:5a:7a:a0:76:b7:6e:5d:98:72: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 caffettiera.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

caffettiera.com

Other certificates including the domain name caffettiera.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for 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 344400776086633461591448558347577854688960
 . . . . . . . . [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 2020-02-09 06:53:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-09 06:53:10 +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 '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 859637552044590868180771236092114620682035817010559593151534478086802576566885090809775150761811252677250511940743297884013478000178288759628508631483648707285244256823370046239851539062917332225073907690254678110334838405543020473789395317160714401362776093667882501806616509952773102838372883020327163159468947929002064292338726887603745593757521469617857084573402683269995165276815919560885465541704241712503190585801769059135527196172700670116608649125073404342151887407351562691217424594000883800572766112356739929909014538396114546725277867303092561399785842383647958407477191629948119817123287620891576014913440412817677144954722986799569688741598753084576025448748639423771244450010125533511863672019981175270519012338191217539945546473029216145827620390716627927389172280717682181529614343676870751683738546199280395118727087221218220118071486400110273791009143398183105721138708384105973598810184569820710487013856146743052039632069317181786945005200621535350421841544034554928237814977453575300107012859811269319525543719440299375124411717300676909484161889001948441413305861137501322397132350521621410631561817566134063187194390831155823309247271628707651318112506138398223604180301585047528588867649453867987415784323751
 . . . . . . . . . . . . . . . . . . . . [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)
							fc3fe3cff109d0c4fa2df5827569f315904951bf
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000017028f0206700000403004730450220069ebd46280f1192f5c16a312fbd759880d0cf61e0c94349c7099b2390c6a30d022100b17a9543cdd25a5b5e260f71fa786ecd822ba01e894c351364b86726ca31c02f007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017028f0208100000403004630440220394007278e9bf9a8fd5b9bdfe4e126025bb99662049aea86daac3c48a9acfcc8022040010710df52fa84f205c4cb8e3f78168770cbd38f37de3f69cc01fe0a108a58
 . . . . [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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