mazzucchellisrl.it
Issued by R3
About this certificate
This digital certificate with serial number 04:36:36:96:41:4b:35:ab:bf:c3:28:94:af:9e:0d:03:16:a4 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=mazzucchellisrl.it
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:36:36:96:41:4b:35:ab:bf:c3:28:94:af:9e:0d:03:16:a4Serial Number (int): 366896950021388176058135037711096098264740
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: f5:e6:d2:49:19:04:91:77:b4:e6:ae:f1:fa:0a:4c:19:c5:21:2b:ba
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): f9:02:5f:3c:1b:01:11:1d:40:e0:45:4a:7d:65:cd:c0:3e:88:95:55
Fingerprint (sha256): fb:ac:ef:9a:2f:4e:e0:1c:70:aa:a0:96:50:61:f3:b0:fb:9c:c9:d4:d8:79:a6:e1:57:4c:65:df:fa:07:57:7f
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate mazzucchellisrl.it
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for mazzucchellisrl.it
Public Key Algorithm
RSA
Key Size
2048
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
mazzucchellisrl.it
www.mazzucchellisrl.it
www.mazzucchellisrl.it
Other certificates including the domain name mazzucchellisrl.it
(limited to 100 certificates)
Certificate
The complete raw certificate details for mazzucchellisrl.it in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFCDCCA/CgAwIBAgISBDY2lkFLNau/wyiUr54NAxakMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEwMzExMTE0NTNaFw0yNDAxMjkxMTE0NTJaMB0xGzAZBgNVBAMT Em1henp1Y2NoZWxsaXNybC5pdDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC ggEBAKW8H1uWzkZPvYTQKhPL0BQ+I0Z0CHFUILwcTMy7Imvo8XNHKgmVbcjMdafh 3CXCii9Y/h/vt7jt7LzB5CcEz4qNGqxJVf3YpMaM4BAtVuZX0pc7LKqIKj3CwfA4 ts5KOXPERGO2McyNgp7yG0OwGH1E9jkJHiFbX8JJ79dxGqiPE0OXvVDWPFcaDmps 8CgMq509JYW9cTQPhvqf0wzZZlUiNx+Z6yEzFTwvG80uAwZRppDOXbREPpol/Z1C 5caY5XIT6ifdfKgl28xyAQYlUM5hueXgdhV2PCSgme3KpaFMZ+tloCDuaCw7wfqh UcrmbJNl+FIgmf9ncq6UIb6JKXMCAwEAAaOCAiswggInMA4GA1UdDwEB/wQEAwIF oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAd BgNVHQ4EFgQU9ebSSRkEkXe05q7x+gpMGcUhK7owHwYDVR0jBBgwFoAUFC6zF7dY VsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRw Oi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNy Lm9yZy8wNQYDVR0RBC4wLIISbWF6enVjY2hlbGxpc3JsLml0ghZ3d3cubWF6enVj Y2hlbGxpc3JsLml0MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIE AgSB9ASB8QDvAHUA2ra/az+1tiKfm8K7XGvocJFxbLtRhIU0vaQ9MEjX+6sAAAGL hah8aAAABAMARjBEAiAvFahq4FTyqC4eJ9BqrpSzaJ10LGuhEZ2ppKIesEuTPQIg YKKgz9HaSmGPI22sgxkYkPKGXIWhciOWQaMVxSV/vFsAdgDuzdBk1dsazsVct520 zROiModGfLzs3sNRSFlGcR+1mwAAAYuFqHxnAAAEAwBHMEUCIEEoXg9N9BMbD1UY pMvFGL4s+i3J3Kr50FUjIAYlPRLuAiEA0GVNS6+QHrCBhR/c9IqU1ObpD/2cNbCB OB9xYEj6/kIwDQYJKoZIhvcNAQELBQADggEBAI/6ax1JDet7fr3PcIk+/4b990zS N8bb7vVh8k9gJFgVL5OL4kbvJFWp6i7Ct7K8pitKwxdU2t4zd8gOaje/rmOlBcev l6EoKycQUVg1/d7m6yPvJdZ1bSOU0rtSy82I6VQ7GIM0icjz8aTdizsqVblhDfWC knA6P/ddkA3hdgHEfFQn6GsxwmZkwN9EzipZeyjEJ+fWFoiSK8USbFWbwAZ9MBqu y58DmJxI1uvRlPM052sOdoOJNYkMrkb6paJ5NCn/gowOQPXai3TzLosH7DdVuH2d swN8Rfh2EIWKWd2HUtDrlhfgZ1rqi2o0bGJsbaD+4Q3TCQzE+0Wqul823aw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApbwfW5bORk+9hNAqE8vQ FD4jRnQIcVQgvBxMzLsia+jxc0cqCZVtyMx1p+HcJcKKL1j+H++3uO3svMHkJwTP io0arElV/dikxozgEC1W5lfSlzssqogqPcLB8Di2zko5c8REY7YxzI2CnvIbQ7AY fUT2OQkeIVtfwknv13EaqI8TQ5e9UNY8VxoOamzwKAyrnT0lhb1xNA+G+p/TDNlm VSI3H5nrITMVPC8bzS4DBlGmkM5dtEQ+miX9nULlxpjlchPqJ918qCXbzHIBBiVQ zmG55eB2FXY8JKCZ7cqloUxn62WgIO5oLDvB+qFRyuZsk2X4UiCZ/2dyrpQhvokp cwIDAQAB -----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 366896950021388176058135037711096098264740 . . . . . . . . [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 2023-10-31 11:14:53 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-29 11:14:52 +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 'mazzucchellisrl.it' . . . . . . . . [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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 20922086977314735028757626473097329845603798986035180389466798972084748576946829911756511172850608213346679857498100208496776043513669207408616436237563438115707072668447733322666579893779295682434819313616311235631560912090983015905524887128036370784029425805368429635465885337050042995781621368474821034727239566466793358625901239157325514547064033988898843602958399565592667451981214984228815125710303435982560681023337121985123928245678495931774087789407448721478392061957753196753798309004564176055077476136485299790266235036188371848741540487434373449270619726075027725677851447795407356543711372058882759797107 . . . . . . . . . . . . . . . . . . . . [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) f5e6d24919049177b4e6aef1fa0a4c19c5212bba . . . . . . . . . . . . . . . . [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 (46 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mazzucchellisrl.it' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mazzucchellisrl.it' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b85a87c68000004030046304402202f15a86ae054f2a82e1e27d06aae94b3689d742c6ba1119da9a4a21eb04b933d022060a2a0cfd1da4a618f236dac83191890f2865c85a172239641a315c5257fbc5b007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b85a87c670000040300473045022041285e0f4df4131b0f5518a4cbc518be2cfa2dc9dcaaf9d055232006253d12ee022100d0654d4baf901eb081851fdcf48a94d4e6e90ffd9c35b081381f716048fafe42 . . . . [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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