www.contabilitapubblica.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9a:42:d2:c0:cb:36:11:b5:cf:98:07:cc:80:56:43:11:4e 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.contabilitapubblica.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9a:42:d2:c0:cb:36:11:b5:cf:98:07:cc:80:56:43:11:4e
Serial Number (int): 313829165641490054567008463106200544940366
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ff:df:c1:5b:ef:34:f9:fd:7e:42:06:aa:2f:dd:22:b5:0a:06:62:1f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 32:62:ac:8c:7d:de:13:dc:f1:ad:13:24:14:ed:6b:34:c1:06:d1:28
Fingerprint (sha256): e6:cb:75:dc:e8:93:f9:c9:5f:5e:58:7f:13:7d:bd:ec:be:df:bf:54:c4:8e:70:db:63:65:d4:04:3a:be:e4:66

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.contabilitapubblica.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.contabilitapubblica.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.contabilitapubblica.com

Other certificates including the domain name contabilitapubblica.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.contabilitapubblica.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 313829165641490054567008463106200544940366
 . . . . . . . . [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 2019-05-28 13:29:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 13:29:57 +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.contabilitapubblica.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 746416111054823816506585879736242166587717185871078900634435796647426861924884991658566234162618801231112480526570059637021710831034873228122851149257732487002231714651486740922498405138845488580396583635699057709032402101667246095387826814499337605595542446801349745520062786600800709669094545948616886104474911462685504275165413374588674939599484617249028173462863562449344435622310748495667788021751892140554086430706630846627108935210918464347229774133854934094700675040350674916095626392923686888645192354234281571259741427234141680431418592263156363671336253464797221021617607040128261089183128124673562560067992488947838836823772591801892998988696189200128379993101509521557757070135684404740905183065500186491395029448069595553258615176016666722664670578416651817658148969883168971534897065511445335431679220599965529551179436293740101547924724300659279295229338408185245727239166537104249255363026685435544702324030969500301819671552052791415198084270708185049329565213173959732938624219273497506973813384290604439228352381851162476772691539108785138500193617365330085983780972847492605930628899540306962318213983172436842321887537901126383693924565565352282106434013029655821824454913651020556624463259330528193438008288461
 . . . . . . . . . . . . . . . . . . . . [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)
							ffdfc15bef34f9fd7e4206aa2fdd22b50a06621f
 . . . . . . . . . . . . . . . . [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 (31 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.contabilitapubblica.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)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016afed90a0c00000403004630440220700c63c0fccf7c39d6e967055d42425ebfc86a68fc035acbd46209966dcc07b5022006814f1f2b91e656bd69478898e75854ec810486f1345a840d1939885ede8557007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016afed90a850000040300473045022052a708887b50ce672544c36e2410462fb9624daccae6ba729d78d62c26487220022100b23952f04582d3519ff7f0eab1b73e9a07b90940797a10221ada24638c5f40cf
 . . . . [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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