www.corsidinformatica.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:19:a0:8f:51:8d:a3:d3:95:8f:56:b5:29:66:78:6d:da:40 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.corsidinformatica.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:19:a0:8f:51:8d:a3:d3:95:8f:56:b5:29:66:78:6d:da:40Serial Number (int): 270057337600177609202993684853082911791680
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 5f:6c:9e:80:80:fb:89:be:67:40:75:25:19:f0:b1:af:46:52:d8:1c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 12:31:51:9f:8a:61:b8:9a:d8:db:90:36:2b:bd:85:5a:ae:29:c5:d9
Fingerprint (sha256): 09:12:b7:d1:a5:2e:0b:fb:26:21:62:24:03:50:d5:94:60:ed:11:ad:2e:16:f6:3f:e5:6c:8d:08:bf:5f:07:0a
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.corsidinformatica.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.corsidinformatica.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.corsidinformatica.com
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Certificate
The complete raw certificate details for www.corsidinformatica.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGajCCBVKgAwIBAgISAxmgj1GNo9OVj1a1KWZ4bdpAMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMjMyMjIxNThaFw0y MDAzMjIyMjIxNThaMCQxIjAgBgNVBAMTGXd3dy5jb3JzaWRpbmZvcm1hdGljYS5j b20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC23FLqLKisCqBQZRnR X3KVAOEhGe/R0RkIdPbJ6aWy0prQucrLYBxCZVkVVU5w0JkV4/prRDtr79EzeUeu Y4ULaEbM1IMXkNeOmJQqX20DXe9RCP+wYlftN6+uJmcFbof8A63BVsCMFVXPiRnq wTx2cYlKjvosAoRWgrO+lgGvr9Uoq1XgSsLU2cNt8cTx3K06QD/kJ8XnwVLNpGjw HgZZHILBgneOZWqDkRbtF4jq9S2mkkWYJkPdPxFAJNy+dP4vPORewEBS2/f0YiVP v9aQBHU3YPIVR+rO+KQyEO8+3uBHDDy4W6jVDnRFbeeqJkOt2oweNWF1Wsve7EYf sRsQNX2jcO+DSmxgLa08lVdkh5+X0dnHyeXTHvtDdqe3udOKOyaavDzpI1DlL1Ho MpHvWRMFnYeyb4l3lPAsom/XX02dK+wOB6CVMnS9yN2x7+ugrFv/407LkJ9nZpkS ixeuk9gNYstezrs9qxpFApjPiTlAgu6UiRXXaR2qpSCz2J9ZsQrYhoTF1hMqmtRr MCM35nBovohpdbXYO8L01Z8+4cb4Do3uJtbs6Vj6iezPpR5ciiDSaX4x0GXMmb4x QgBkDzSICZWnTF8iwUbZX2adt5vWwjG464asaA0nc9OqU2HkGXDdLnTTJYo0OwCi G7TZRJyGRa7XWa9iMzDdGhLDdQIDAQABo4ICbjCCAmowDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBRfbJ6AgPuJvmdAdSUZ8LGvRlLYHDAfBgNVHSMEGDAWgBSoSmpjBH3d uubRObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6 Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6 Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMCQGA1UdEQQdMBuCGXd3dy5j b3JzaWRpbmZvcm1hdGljYS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYB BAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5v cmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgCyHgXMi6LNiiBOh2b5K7mKJSBn a9r6cOeySVMt74uQXgAAAW81ETgaAAAEAwBHMEUCIBYUJFkWyldnoGeogtdYosti 2yK3uVz1YXsvhd/BYB5TAiEA6Y7yUWvU5EFTzQ3jvW/7rpjCybB5LWE+Q7RG11uZ TZMAdgBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAW81EThSAAAE AwBHMEUCIQCczoJPUtsXC+j6Qys+91IIPZsKq5nwHdvriPjVlXl9TgIge0q6Ykzh N6VjoOqjSC2lotOvFrP5gxTh+UzxSP9yk4MwDQYJKoZIhvcNAQELBQADggEBAB0i RvjDjy6qmW7EQl5KS6X33kvxjoRZVOhTgGwHM+dGkHFLj+0zdmoIF6WTHTg7e/nP CIR6mnd8M/CwVSLuv9Nv1AWrf+icl96vSlB77JXzII1vEZmKeXUJM+42XIqZBy/i FX7wO4oxWHlyOUAZU5d69O/Qi5/k+kGsOry5ul0idMKQE+YzVwdfIoaDdH/Ek2nP l+unT+/czDrC//fJHNvYjvP1SLq1fgyePk7uQgACi0AAI0CAQE7/eIE7gcXHKMXe WJRamkKLdN14Rf7hoEUr6Tvh2X97osV/xzaaL01XQRAfL79P94N6e6F0V84iARe6 4ZgrlCj32dS/O9Mxp/A= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAttxS6iyorAqgUGUZ0V9y lQDhIRnv0dEZCHT2yemlstKa0LnKy2AcQmVZFVVOcNCZFeP6a0Q7a+/RM3lHrmOF C2hGzNSDF5DXjpiUKl9tA13vUQj/sGJX7TevriZnBW6H/AOtwVbAjBVVz4kZ6sE8 dnGJSo76LAKEVoKzvpYBr6/VKKtV4ErC1NnDbfHE8dytOkA/5CfF58FSzaRo8B4G WRyCwYJ3jmVqg5EW7ReI6vUtppJFmCZD3T8RQCTcvnT+LzzkXsBAUtv39GIlT7/W kAR1N2DyFUfqzvikMhDvPt7gRww8uFuo1Q50RW3nqiZDrdqMHjVhdVrL3uxGH7Eb EDV9o3Dvg0psYC2tPJVXZIefl9HZx8nl0x77Q3ant7nTijsmmrw86SNQ5S9R6DKR 71kTBZ2Hsm+Jd5TwLKJv119NnSvsDgeglTJ0vcjdse/roKxb/+NOy5CfZ2aZEosX rpPYDWLLXs67PasaRQKYz4k5QILulIkV12kdqqUgs9ifWbEK2IaExdYTKprUazAj N+ZwaL6IaXW12DvC9NWfPuHG+A6N7ibW7OlY+onsz6UeXIog0ml+MdBlzJm+MUIA ZA80iAmVp0xfIsFG2V9mnbeb1sIxuOuGrGgNJ3PTqlNh5Blw3S500yWKNDsAohu0 2USchkWu11mvYjMw3RoSw3UCAwEAAQ== -----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 270057337600177609202993684853082911791680 . . . . . . . . [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 2019-12-23 22:21:58 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-22 22:21:58 +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.corsidinformatica.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 746006325978939252056541282963616737677802190285344809958898136309682567115905234066169532308042779590396683716539835301559512027499176542423333010376671609114014777645424065407828288771330589563097209857143184071472137119476727531637150224133530163659343169347082512692863897247185385702011440950138618993262066038485162797983123335639418640944709185234725272531725845852499143563299457020318626832029613329211756546206413162598640267068430285614223067544704961381603817646482702062405259842324409092907865962496782347956858874853822822966963958526629270170083902942803213243743824630013804513360815673087451903810321076338121751510994105863611319276953212826837762450972653133110346176412085449269909893557740100355190766139484698882852754199586528104630156498896505746598418524700211912086984434449546024085797277160769721928423677165509487685766415392212016648688435925199792441986242644810416934520789083597120658833731156043479483453497741780003648128408546865156038936438667031047563166019268538969142316625211817352899686497302087914464768582349826067778706095305144250581813202107195862707815486017747972878277586980419391328148412004899353183528549567439526622284439575284497390165225622465712149945636802410876256516227957 . . . . . . . . . . . . . . . . . . . . [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) 5f6c9e8080fb89be6740752519f0b1af4652d81c . . . . . . . . . . . . . . . . [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 (29 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.corsidinformatica.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f3511381a000004030047304502201614245916ca5767a067a882d758a2cb62db22b7b95cf5617b2f85dfc1601e53022100e98ef2516bd4e44153cd0de3bd6ffbae98c2c9b0792d613e43b446d75b994d930076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f3511385200000403004730450221009cce824f52db170be8fa432b3ef752083d9b0aab99f01ddbeb88f8d595797d4e02207b4aba624ce137a563a0eaa3482da5a2d3af16b3f98314e1f94cf148ff729383 . . . . [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) 001d2246f8c38f2eaa996ec4425e4a4ba5f7de4bf18e845954e853806c0733e74690714b8fed33766a0817a5931d383b7bf9cf08847a9a777c33f0b05522eebfd36fd405ab7fe89c97deaf4a507bec95f3208d6f11998a79750933ee365c8a99072fe2157ef03b8a3158797239401953977af4efd08b9fe4fa41ac3abcb9ba5d2274c29013e63357075f228683747fc49369cf97eba74fefdccc3ac2fff7c91cdbd88ef3f548bab57e0c9e3e4eee4200028b4000234080404eff78813b81c5c728c5de58945a9a428b74dd7845fee1a0452be93be1d97f7ba2c57fc7369a2f4d5741101f2fbf4ff7837a7ba17457ce220117bae1982b9428f7d9d4bf3bd331a7f0