sostituzioni.com

Issued by R3

About this certificate

This digital certificate with serial number 03:c3:cb:c0:73:3f:72:06:04:3a:91:4e:23:27:e2:31:2a: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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=sostituzioni.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c3:cb:c0:73:3f:72:06:04:3a:91:4e:23:27:e2:31:2a:7b
Serial Number (int): 327962751886508684147319048125853371279995
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 11:71:ea:25:31:3c:21:e5:49:16:bb:5f:b1:68:88:a3:0e:0f:1b:a2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 51:35:21:36:71:6a:ce:e4:18:29:43:db:30:5a:dc:be:a8:8f:58:6c
Fingerprint (sha256): 83:4d:df:3f:99:c5:96:25:f8:00:d4:25:c5:76:7e:5f:5d:97:62:83:3b:97:64:e8:a7:d5:81:a5:14:ae:96:10

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate sostituzioni.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sostituzioni.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

sostituzioni.com

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Certificate

The complete raw certificate details for sostituzioni.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 327962751886508684147319048125853371279995
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-06 22:14:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-04 22:14:20 +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 'sostituzioni.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 886147091591610987040288613229428305925875259184892676892739041889181717713369429149590105814221886066462041068673065583498270418397117922253645507770407614481319163915181546933668463879633928706788444912310116147490984562822803829661558262014756294111738210216149733660446639864095463107124869993065647645831557489279769154950297337014183309738003641235980450356950037915920458954268113574788303610612071294654314618274374745020251913390167439897323722474972372805745813743516034598538009346182882414181793713248778842509635762700929265578965416466713670914557059312061129560974948774300613307948121982901275717732190783383126136460813885222890553298040752649733303960411050005523197185366525967503389214653365692694096732355795153774663405845289181309149274044922016329495963289007228474046202238864443671717932898344790488700224675650192176724465415775222126223742854774007202935607148541475195943227818461092143881441521084341359431377659489954308203219178483992216647464927958336602636387501436655166321481618239081449203935977664220201905401508325868445189184812420423711701612672071833250634926056379880472523584158077805951914309266472054870631996370328483952721826521937876085001678416956355927259658262459120029779273866491
 . . . . . . . . . . . . . . . . . . . . [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)
							1171ea25313c21e54916bb5fb16888a30e0f1ba2
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sostituzioni.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018ba6ea672a0000040300483046022100f2113c3f9207a86fd1b758f813ba04dc1c7d0bf8e9a52e1e53171f4ce95839ad022100da8763534ab334f4149c6a2d957fe4d3abf17177021da01be01e190abd2ff7f900770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018ba6ea676e0000040300483046022100ea108d2e884ac0eac0980641b84e265b1048ff525bbb00607a0814521583be99022100a58cb4ceee7195c8cbfcdfb05b58d99fd2453f411dc6c81baecbac97d908dc3c
 . . . . [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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