piovenerocchette.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1c:0c:3f:f2:ec:6b:d8:c7:66:88:59:67:37:29:8f:9c:7b 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=piovenerocchette.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1c:0c:3f:f2:ec:6b:d8:c7:66:88:59:67:37:29:8f:9c:7b
Serial Number (int): 270881046846792871004202500555372548299899
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 28:a0:ff:e5:5e:9b:bd:6f:1a:04:6e:fc:94:aa:b3:e8:b3:0c:bc:20
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 87:20:ea:07:f3:87:0a:b4:6c:2e:4d:08:82:49:fa:66:2b:fc:c0:8e
Fingerprint (sha256): db:6c:8b:d3:0c:1e:4d:61:e2:3e:0a:d7:e9:15:85:31:33:7b:da:2e:fb:f8:72:84:49:94:80:7d:96:7f:b9:bb

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 piovenerocchette.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for piovenerocchette.net

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

piovenerocchette.net

Other certificates including the domain name piovenerocchette.net

(limited to 100 certificates)

Certificate

The complete raw certificate details for piovenerocchette.net 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 270881046846792871004202500555372548299899
 . . . . . . . . [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 2020-02-06 16:03:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-06 16:03:30 +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 'piovenerocchette.net'
 . . . . . . . . [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 856579097400668564269424295532726846026254178640723476095913862851341686638736702506374630303550661364647954622845644176433920550811091303177958228752730337124973455794918518828307715400711204485308782780515354658370477931115610198615948068681870623835558682496559772712868509559514852802671143179739244435776892383240229279249491551924442054176933481607583848393947699310540345311295457267872990368467029117311931645544000568578192256261644407937668918401668208504797897842070119272147457592068132518312570786541535816849899832081697305415838623662205498063131876345301024570894215786801294812417159134633312724862927396848748009859154291968345323123002503999418085186521788519355858047303111788150523146955413577803640822561102083809121115347941333371466214492267723857974278394662171184222023746846043120095252671311033037237062555309666362594322599157384094994562874697125541616109793532402603832330041841309385510029322162861815865985084507698607414118716827947988511675210675928676561843649845874831405550079331011564382295945709056912395795655262755548034795431415452595201619044499421488430732953453900492091650798674445709262317788900877980252366409395949466264738794146637695973434724866962983541248503723135706434214720839
 . . . . . . . . . . . . . . . . . . . . [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)
							28a0ffe55e9bbd6f1a046efc94aab3e8b30cbc20
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'piovenerocchette.net'
 . . . . . . . . . . . . . . . . [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)
							00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001701b74e5eb000004030047304502210094fba0686d20eb1fa0bdbc695f19c7c2a1b924fb222b4028bcd1290e62fc0c0802206bc5a324d4827db626ef60b9c949204340aa6faeaaff76b661468b0ae3e5025f007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001701b74e5cf0000040300483046022100a17f538b30578394d613a834dc3b91199a109e165e465eb6706ac39b0961ce4c022100e0f0c359fda2c4d8715daf4cecf97c1dfd80fb987e07544f033be08de5689762
 . . . . [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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