www.riconoscere.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:a0:05:0e:f1:bd:0b:2b:75:c2:4b:47:3a:0c:e5:9e:3f:14 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=www.riconoscere.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:a0:05:0e:f1:bd:0b:2b:75:c2:4b:47:3a:0c:e5:9e:3f:14Serial Number (int): 315788760237804132231230735574360162975508
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 13:7d:bb:df:66:d6:34:1a:fd:5b:af:c4:52:0a:c1:06:40:f1:7c:19
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 1f:d8:97:83:60:d2:25:cf:c7:3f:25:be:ee:47:6c:01:a7:14:10:62
Fingerprint (sha256): 5e:f3:34:e1:5c:3e:3e:6f:9c:d1:29:27:4e:0b:34:af:bb:17:d6:73:87:b8:fb:83:88:1f:bf:f6:7c:e2:1b:05
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.riconoscere.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.riconoscere.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
www.riconoscere.com
Other certificates including the domain name riconoscere.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.riconoscere.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXTCCBUWgAwIBAgISA6AFDvG9Cyt1wktHOgzlnj8UMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAzMjQwMTU2MjZaFw0x OTA2MjIwMTU2MjZaMB4xHDAaBgNVBAMTE3d3dy5yaWNvbm9zY2VyZS5jb20wggIi MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDNr1iybJr0tFi58OPrKtZ0utw0 r7Ei/OWRgEj/2frIDWio1bu0sOshrV5POk7tQlTRpN3zb8zo52cmpCDkOVhnAZZ0 zFn8ulV6SC2fVMfUmR09COgylcNLW7+AKiWrjXm1vgUQ0z04VfXlbu0/FKGt0y60 fBs8HWyFAcFQTQY/RilXWqMPhT8wztDcb25yTpyKcJUyMqXMj2h9AZQn8Oyc8cNp tH0S4lngODqy2tDhW7PYFznHx2LIQ7ydP1oSUpaM6Wp8s4+6uUs6t2QuNnJakeve iBWRRAocSjlEJaGyxQzPzDNPvsNjlbatgS9mPBJWOtJtR6iNewm09GUW8lDJV51M F9BUoTJ3ouJ0ZlPgdLknQXBPoMiYBctR94Ixvwi9XfpSWM4X1q5KOTe1hPlZiYoy kqP2sE6Eh3A7xd+mjViz5x46sjazN81Wicuch9fN1BVp099OY9y8VvE0u9N2o+P8 ++25+cPHjtIsh3rQ13JHjbtNe3PDakicSoCf6yPeCa2KoL38HHQJaabUMUEDkznz XScoRYod2JUZrkW7ByD/n3+abcCdyJaM7SAAhRrbE52mqS1C8XLUaYwbzB1oBPYK KI/xm8GqD6XTA9YzRDOO24qixXg0bURxWPtyw5NoDRIZbikG9GluyvVDfSfCgTIK v4vASBzpX7mLCUAG+QIDAQABo4ICZzCCAmMwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBQTfbvfZtY0Gv1br8RSCsEGQPF8GTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0 LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3d3dy5yaWNvbm9z Y2VyZS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEE AdZ5AgQCBIH0BIHxAO8AdgB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvM VgAAAWmtoL7kAAAEAwBHMEUCIQDuuXVH++ngLVpxNkFbx7YLkRi19WALdRKf2H+G aSzk7AIgX2oItzuzrBB6V2iXgd52fOZVcPv8A+B5vhQzt6/KdWEAdQApPFGWVMg5 ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAWmtoL7xAAAEAwBGMEQCIAX1u/27 juTPYBuo6WOK3eE/pxRnoZWvx88TG7DGhX1QAiBYYSrT9mAQRFz7ZIdTgKpIbdq+ jrib4v/zAUqfsGKrlTANBgkqhkiG9w0BAQsFAAOCAQEATXt+CoqORl51SRZ8Oq+v yG/J6rtz3u1vmT9PBUj89oWQs2LO8KFNOcWQA4QuHDYiAD9cgfsr7YwH0ZubUkSI ovEsHZ59W7PNbI2sl+eeCFRKeYzCnUbCP6+ETOUioTCFXJAgQa3ZIbEn7pBwaNBV dFxrHpZ+3AG6qCNeWwmfGMwlaw9PQDRqtdf2YireWUl9UzaUhyiKe1qknkoOGZ88 kwHuJ+xjrw/8YckkysneewDsv6ByK53M/7PIXsIJ8JeCNXjXvsf5rnz710M2kDrx VCPb1Jy0YGdIbuMCoMeRnGONZzo0XLYT4KN6XeSpD+15YY0LQTCJeDshkZXUWmLi cw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAza9Ysmya9LRYufDj6yrW dLrcNK+xIvzlkYBI/9n6yA1oqNW7tLDrIa1eTzpO7UJU0aTd82/M6OdnJqQg5DlY ZwGWdMxZ/LpVekgtn1TH1JkdPQjoMpXDS1u/gColq415tb4FENM9OFX15W7tPxSh rdMutHwbPB1shQHBUE0GP0YpV1qjD4U/MM7Q3G9uck6cinCVMjKlzI9ofQGUJ/Ds nPHDabR9EuJZ4Dg6strQ4Vuz2Bc5x8diyEO8nT9aElKWjOlqfLOPurlLOrdkLjZy WpHr3ogVkUQKHEo5RCWhssUMz8wzT77DY5W2rYEvZjwSVjrSbUeojXsJtPRlFvJQ yVedTBfQVKEyd6LidGZT4HS5J0FwT6DImAXLUfeCMb8IvV36UljOF9auSjk3tYT5 WYmKMpKj9rBOhIdwO8Xfpo1Ys+ceOrI2szfNVonLnIfXzdQVadPfTmPcvFbxNLvT dqPj/PvtufnDx47SLId60NdyR427TXtzw2pInEqAn+sj3gmtiqC9/Bx0CWmm1DFB A5M5810nKEWKHdiVGa5Fuwcg/59/mm3AnciWjO0gAIUa2xOdpqktQvFy1GmMG8wd aAT2CiiP8ZvBqg+l0wPWM0QzjtuKosV4NG1EcVj7csOTaA0SGW4pBvRpbsr1Q30n woEyCr+LwEgc6V+5iwlABvkCAwEAAQ== -----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 315788760237804132231230735574360162975508 . . . . . . . . [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 2019-03-24 01:56:26 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-22 01:56:26 +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 'www.riconoscere.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 839121374555599567729364671473861306057578623819302946889911602105045327940893253729818354691106803869639453619782611518130568542047364118266574915112671766363789801721609221382216121539618273835732723203837789929473285831465707875999383876711743826857414650285635138658696450201475381079252169509699809147542766229784947244370316321777218152724514017590621241408546322571271102690249241031111123487947021688048369015456368910439769822901551891727853489203329762899730346283359210278853360680126207914613271298028457453579321753958963852839664299411101142658620378088044534394993693452087936738564942259195277678424752827259563252530833924930961243006054983843287894829629976247752910959928374306372054102921618064914193197911107263650044497790812866380890148332798444742953759430580451274401115374730525311235749475570843267333990196631219469145831303733872884852840912726161739106721556056216880678940338162444484612460560922354398922354390636323118955798788694547136225870600845719660647633717810647661126187858712338047572357307822324406020347008776943793263355531281776007987525786138864675468427090344465861101994375276108269395795068635607949148372162584461583216060100570346563794873269357864115704127861852197397489636083449 . . . . . . . . . . . . . . . . . . . . [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) 137dbbdf66d6341afd5bafc4520ac10640f17c19 . . . . . . . . . . . . . . . . [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 (23 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.riconoscere.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) 00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169ada0bee40000040300473045022100eeb97547fbe9e02d5a7136415bc7b60b9118b5f5600b75129fd87f86692ce4ec02205f6a08b73bb3ac107a57689781de767ce65570fbfc03e079be1433b7afca7561007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169ada0bef10000040300463044022005f5bbfdbb8ee4cf601ba8e9638adde13fa71467a195afc7cf131bb0c6857d50022058612ad3f66010445cfb64875380aa486ddabe8eb89be2fff3014a9fb062ab95 . . . . [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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