demo.maddalena.it
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e0:56:38:54:ad:79:27:59:f3:ef:a1:12:49:85:e1:3f:d7 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=demo.maddalena.it
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:e0:56:38:54:ad:79:27:59:f3:ef:a1:12:49:85:e1:3f:d7Serial Number (int): 337674714079298910551878372314261483503575
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 17:54:2e:05:6b:eb:58:94:40:a0:d3:54:f2:80:79:c3:8a:0f:2b:fe
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4c:18:7a:2a:70:54:4d:71:2b:cc:19:dc:7c:82:ca:7f:bb:d2:d1:0d
Fingerprint (sha256): bd:9d:7a:8c:26:a8:8f:85:91:dc:e0:51:d9:ba:48:1e:a8:98:a5:e8:09:b6:e2:8b:71:b6:30:24:96:fe:95:8f
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate demo.maddalena.it
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for demo.maddalena.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
demo.maddalena.it
ww2.maddalena.it
ww2.maddalena.it
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Certificate
The complete raw certificate details for demo.maddalena.it in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFbTCCBFWgAwIBAgISA+BWOFSteSdZ8++hEkmF4T/XMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMTYwMDMzMDZaFw0y MDAyMTQwMDMzMDZaMBwxGjAYBgNVBAMTEWRlbW8ubWFkZGFsZW5hLml0MIIBIjAN BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnakbPXsNbgActglWv1Z8qPdNlC/q JPuTsC1hX6lXR77c0V1ksGWSs34iJF+ujkDP8uK5yXkoO36UGnFoNngK7NT02En6 yyaNq/bpg3/DByyGMJXRdhxAxXVwn23/HXu29QEyU8g2J5PwIDjcUKwyTd7nHUEt WfhrhGxJzqs/5YuiD39Y8sUP5hmOuWo0ebrXc4sG44WMsJWXwW/skLKrTevQS5bY hqrOqQ1Y9hsV3x8AcevelzK5CMoTIgfsRc+L2cqQ4489B0itKaeMUF0nTqrVQGn+ gphClOsUtuk+6hW53EFsnZUr2E4NglgchTma61XNdqeQy8b2IbT+gEb1cwIDAQAB o4ICeTCCAnUwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggr BgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQXVC4Fa+tYlECg01TygHnD ig8r/jAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcB AQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlw dC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlw dC5vcmcvMC4GA1UdEQQnMCWCEWRlbW8ubWFkZGFsZW5hLml0ghB3dzIubWFkZGFs ZW5hLml0MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHW eQIEAgSB9gSB8wDxAHcAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4A AAFucdectwAABAMASDBGAiEAuI8Gb7MUVxv3h0GSiOqGKiDe0DVopY+LbtwCjd4x 7GQCIQCJV5CYJyJD5seUDoSFkeWabFV8UbCCp3UPkXuLON78yAB2AG9Tdqwx8DEZ 2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAABbnHXnRUAAAQDAEcwRQIhAJslGJcp 06XnyyvRXr4w9OEe5RPEYZFf/75rPFR8BO5DAiAVv7lqfKBF95B8HF/g70qep9CE kX+TTWnVvJH1MHEAbTANBgkqhkiG9w0BAQsFAAOCAQEAHu+YUE/eVk6o+3n2K3TT EtqIT+/Iva7E/UtjgWwMbcHqJnFrLuzNQ4ad3koSJW3+jFEy7A4yOrjQuhezmPu5 LmWM0vFnuJuf0/lpMVuDJwiNP6Ur7HmOqDIOmT10++7mS3RqsW9rnjZkPJS77hOb F5elzE3OBaFJmIekC5uymSzPWOEyCk3SgwwHERJT5YUwOu0U59ocTldEBY1cWfQK AMJFzHEJECWn2TRHWLdHv5cH4NbD+JsaskxjdPn8/PlWPr0c+Re6ECYAd99do+VZ LBCFusqcFHbxQxPEEGtuydAmUQGUWA2egOVxHMC9gEzX7EjJS8NpC+FQ+EWbHSkg Kg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnakbPXsNbgActglWv1Z8 qPdNlC/qJPuTsC1hX6lXR77c0V1ksGWSs34iJF+ujkDP8uK5yXkoO36UGnFoNngK 7NT02En6yyaNq/bpg3/DByyGMJXRdhxAxXVwn23/HXu29QEyU8g2J5PwIDjcUKwy Td7nHUEtWfhrhGxJzqs/5YuiD39Y8sUP5hmOuWo0ebrXc4sG44WMsJWXwW/skLKr TevQS5bYhqrOqQ1Y9hsV3x8AcevelzK5CMoTIgfsRc+L2cqQ4489B0itKaeMUF0n TqrVQGn+gphClOsUtuk+6hW53EFsnZUr2E4NglgchTma61XNdqeQy8b2IbT+gEb1 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 337674714079298910551878372314261483503575 . . . . . . . . [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 2019-11-16 00:33:06 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-14 00:33:06 +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 'demo.maddalena.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 19902803356867489253267733310700232943194289965629645185042862749573044974939465423434084950986439039585747986711457521867187231741512826608595447446266563752476571466964022340914679681839786833305179051782326900039841753590092006925384401966030873188795245492134730686383182514806349572537071355040710636357485320790195409864398959461910810669250436936734641865520513700650431950683597187547549882345586707009730646601238629202013327169060889443231885910940823151380758178996814121751454819347703568749267234128336432028977259314944933582584005059454691971924771235659562289988997784688254371424950979117630364251507 . . . . . . . . . . . . . . . . . . . . [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) 17542e056beb589440a0d354f28079c38a0f2bfe . . . . . . . . . . . . . . . . [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 (39 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'demo.maddalena.it' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ww2.maddalena.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 (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) 00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e71d79cb70000040300483046022100b88f066fb314571bf787419288ea862a20ded03568a58f8b6edc028dde31ec6402210089579098272243e6c7940e848591e59a6c557c51b082a7750f917b8b38defcc80076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e71d79d1500000403004730450221009b25189729d3a5e7cb2bd15ebe30f4e11ee513c461915fffbe6b3c547c04ee43022015bfb96a7ca045f7907c1c5fe0ef4a9ea7d084917f934d69d5bc91f53071006d . . . . [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) 001eef98504fde564ea8fb79f62b74d312da884fefc8bdaec4fd4b63816c0c6dc1ea26716b2eeccd43869dde4a12256dfe8c5132ec0e323ab8d0ba17b398fbb92e658cd2f167b89b9fd3f969315b8327088d3fa52bec798ea8320e993d74fbeee64b746ab16f6b9e36643c94bbee139b1797a5cc4dce05a1499887a40b9bb2992ccf58e1320a4dd2830c07111253e585303aed14e7da1c4e5744058d5c59f40a00c245cc71091025a7d9344758b747bf9707e0d6c3f89b1ab24c6374f9fcfcf9563ebd1cf917ba10260077df5da3e5592c1085baca9c1476f14313c4106b6ec9d026510194580d9e80e5711cc0bd804cd7ec48c94bc3690be150f8459b1d29202a