nuoveapplicazioni.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1a:c3:fe:14:5c:f9:39:21:c7:1f:da:b2:59:e9:c6:2e:b2 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=nuoveapplicazioni.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1a:c3:fe:14:5c:f9:39:21:c7:1f:da:b2:59:e9:c6:2e:b2
Serial Number (int): 270444718050819580291427579265598582304434
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bd:1c:96:60:98:e3:2d:88:fd:3c:2e:23:aa:3e:98:9b:b7:82:f2:fd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 54:85:76:84:d2:9a:3d:92:e6:dc:20:f9:12:c2:81:5e:3e:24:37:cc
Fingerprint (sha256): 35:ad:9d:b0:fe:10:3e:0e:1b:33:11:cc:e1:28:2c:e7:b5:b9:c0:38:ff:c3:21:bb:3b:46:00:69:cb:49:28:c8

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 nuoveapplicazioni.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for nuoveapplicazioni.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

nuoveapplicazioni.com

Other certificates including the domain name nuoveapplicazioni.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for nuoveapplicazioni.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 270444718050819580291427579265598582304434
 . . . . . . . . [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 2019-03-23 18:20:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-21 18:20:52 +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 'nuoveapplicazioni.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 709710654019181732237059252624960933702856029264981533698839636808749626492473502540827006807377120778508479927515235400638459330178160542669029580249120992561935355871800072666883364140666029305647389806533431283483860341440227220077302254163104747017259253983986107166646349282791544389135769535169403002718179719991454375964496254934673778470111869505445681404380306916683956153024554957011835637125378891968061994364837230040368204254577967985374377857608421948179188053537270278365511644778724769461959214825815970839868566139886487694573722364939210268061995838738096462373941054661096352874416031248187231273377395642089012203998667690622378435086877093110626750238491978118173507699295262455706277554918843235858626757484508982537911760785766197453461225829255327469347012685295001432732392746246049517001286813571175232246515225099163331851478464869460001013819227651059965426100903320880560046723741133035639198520993829828497702601084601643504500839254423763236802342475541612253090860798057253151303007348223499093442113385604517240517624427211958025611927296866386838231022244829003557563346990890926123305906239969802320684977105223050713904648074287677149871449090303121221253912306119375681107118442057566078687061861
 . . . . . . . . . . . . . . . . . . . . [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)
							bd1c966098e32d88fd3c2e23aa3e989bb782f2fd
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nuoveapplicazioni.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)
							00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000169abffa904000004030047304502202e3c1b7f96e0449a2d5da34f2698b4bf234c3d389fb6c7aea9f93aa6485be45c0221009d6bf9b88a82d97542ae2b59e950b3fdb9c816137c6b0f32be4c73278e829593007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169abffa97900000403004630440220330dd07d1b82e589da2cf16a7120e63d88fc437543b1856bacffea45a280c71c02205f2b21a746ad1dbe9fe50b7ab93c3e942de967fcf2129fa3a056d83be3395b54
 . . . . [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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