www.caffettiera.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e7:31:f0:d0:b0:e5:49:df:ad:fe:a4:8b:2c:d7:7b:f5:8b 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:e7:31:f0:d0:b0:e5:49:df:ad:fe:a4:8b:2c:d7:7b:f5:8b
Serial Number (int): 340008467109813349773503619524058083489163
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a0:01:e2:80:c1:43:1e:a1:05:89:17:1b:16:4b:34:1f:a7:ff:38:bb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3c:fa:84:ed:40:ef:f7:4c:b9:08:b2:e3:c6:9a:dc:68:66:1e:24:94
Fingerprint (sha256): 64:d9:ae:9c:1b:d0:b0:c1:05:3a:80:ea:05:9b:f0:a3:b2:a1:6f:f4:72:ca:8f:96:55:e2:05:a7:4d:df:a9:8a

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 340008467109813349773503619524058083489163
 . . . . . . . . [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 2019-07-27 11:27:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 11:27:06 +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 855547738535326735464981809748635551566510318835491523605637522506457061874585832111468116344919956054661108576128683440431418572177288595619247438225444265108951032949273579509128952079978527170001318304333993247344481031584688254925713568067384804591096961178038598153130451356424108065380244040590421862827520727690234632531730048444835462653193449786354451677726488973402168448564571244882062171738580083064446871314195461901285431201161251857383846086604402249817391310168282148101419488856716406421671850724443302350669697647054733466481014133272219760806930753804383056224164759095690246812765860586748208159040534135979135049733565234517706067334792560004147125538477164183908145908949071986459667699238340143670206382961018309094511884221604277613955513716962268775342638471819350149792153636987904441406092594688488039755064212943576913978908679355788436698703680081241505229163180703561143416168485328478809722669061972975547849543184369700950864467978960091519396403295609141152682205155313875705795349719016805472978462980722360751704867020661985366184136322658982515660479158326510716502143786088310260264680841136670059435446831027802083453783204422058954709285085369945778936978794230720603740675028522719451163623347
 . . . . . . . . . . . . . . . . . . . . [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)
							a001e280c1431ea10589171b164b341fa7ff38bb
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c33661f500000040300473045022100adc38956c6ee9db67bd268661cdf6f3b81dc59d2aaf864f33d37933bcc1d23aa02205042566c6333fe295bcca0c61e91c49f64402f28f85bd8a2e327937c94202dd000760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c33661f13000004030047304502204b41a18a3d65796767370d7f02c2f92cb24e23abc01b27846fa82c12023052a7022100ed93718eb8e88672ee49b40a0866f32837a72c9e4d0eb62af449158382c1af60
 . . . . [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)
		007f8876c8af249a3f03acefc6fbf1ad891623a81f55de92302fe22283fd6619bc49e3e9c4fbfa528a212f46b6cd311d20b855cd4b0e17a79f1b70e25d96dd56a0894f8b6105380cc229f809a7317fe77b313890ba1ea2b2d2c32d57871aa2cfee24fa6b4628b0e4180ab6b6903ebc547ba7a1bae6b2badb03997232de03abc07259aa762221016762186769b76a9cc30c8d171f92c6cb9ac23ec594fd77ca20b16fac29881792d01501d2a936664c24fe4b37298778972a7c01524caaa55728b61ab2a7c2c91fea74ec7b6209c50d820c98b8516b2ea6c6fb827494c211eb287192660042b5d6f0ce9d826895e293debdeff5bdf66d1d409e2177533e1e3936ae