centro-ricerche.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e9:da:54:37:d8:24:b4:d0:57:09:a2:b1:2d:a6:bc:c4:04 was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=centro-ricerche.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:e9:da:54:37:d8:24:b4:d0:57:09:a2:b1:2d:a6:bc:c4:04Serial Number (int): 340912858276533801867433667316463735456772
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ea:99:2b:94:4e:c9:55:9c:5d:ca:48:9c:df:a7:51:21:e3:9a:fd:d3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ff:bc:f0:b3:c8:30:ab:69:f7:52:8f:a8:92:d1:bc:dc:f0:b1:5b:4f
Fingerprint (sha256): 05:13:37:a6:66:81:30:eb:e7:78:66:44:e0:57:8c:99:bc:53:30:27:ac:54:7b:6e:3d:07:88:78:bc:b2:70:3f
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate centro-ricerche.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for centro-ricerche.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
centro-ricerche.com
Other certificates including the domain name centro-ricerche.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for centro-ricerche.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXjCCBUagAwIBAgISA+naVDfYJLTQVwmisS2mvMQEMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MjgxNDQzNTRaFw0x OTExMjYxNDQzNTRaMB4xHDAaBgNVBAMTE2NlbnRyby1yaWNlcmNoZS5jb20wggIi MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCtqwVqMcT8a5xR9lQ+8M/mmiJS Hgita71NWl0WOQRHN+Wg7Z6/Tb+ToFT6e4vqeGYmwp0XoKhD4TqbCBjNQXNI/xvX f9jzbuXguguaaV+dnK6JrA/W73HT6adTwTp/m/j9v3CS8o894DmNCRpp1zKaxoDw JMHgnlUOOyqgveCg62fkC14n+0tJzuk/zclqkAI6kjANMzqrIx+SKvN/4xk4/Osr oE8J3/WrhdroR4HQ0Hg5PCSB+ZCnndSQzyM9ji3S9UiDyANR0xKrqlfzz74MW0Pi 68RE7LmVdofKYsiNZDCyCg2kvV4YDBMdKDwBmP8MQ3sAQvCB6R0lYkLT6013KoEJ GvlF/Y9KOJeaN3gorWe1XPki63G/O02iEihCObFqwfi60a8AgN/ec9amI1VGsYcQ Hpg2TTQqJaljbewuf6YS1NYFHyL2Fyt3vw9M6bB/BV3kHzoA6HHV/g8ZmS8EFoB+ zcXquIo4gkCh98Uf5ghF0Z3a+n/6pbD0xeWcSCcDbaG3c+SgW8Vj5yvRo0CB5WTx vwBY1f3H65wISZzZ7ARTuyZfWtBVNTGwR5PQkppl/3klqiy+uqW7eQEJsrVrtIJZ r/8+gaO8zZ7JWZ8TZBhbjUiCOfUjgKUe5WQ/22W/KwsuKPPnHhLaq8pRixtElBoQ 2oHtBki4nbEyo6lzIQIDAQABo4ICaDCCAmQwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBTqmSuUTslVnF3KSJzfp1Eh45r90zAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0 LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE2NlbnRyby1yaWNl cmNoZS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEE AdZ5AgQCBIH1BIHyAPAAdgDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb /gAAAWzY5c1hAAAEAwBHMEUCIA8ObiD8+HF3EjgRIe5Co/zNIyyzBOaSg8HnkH28 8Lq/AiEAwR3kpYqddav9XSyWcwcp9EbZi6vEvmz2NvWmJPLCOswAdgApPFGWVMg5 ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAWzY5c1TAAAEAwBHMEUCIGagVDSN nE+9lANEahg4jd9098AUk9gDefwCBM1D1M+bAiEAiDMruTLvYsn6jEKRbWe1p/TU 9nAASpvIMaAhPp4MXvIwDQYJKoZIhvcNAQELBQADggEBAHbNQQH6BSZTo/TQ+MEt gA+tESmDa5/CKL2W8WlEcnTurI9OaFHA44lfxRpjyCgJTtGNrCPNcgedkHeYOves WDhDf5JCyFfXRxqd1aletFjtf51prGDPRIYDbdZwbPOnizIn1FdQuhgH/tLdxhAq e0j+/BeXXulqvYacgyXli0+HiDH5Ae/IiM9n3lGnZw3cm+ygTNHHs1Ef5fCkuqlT L1CmurafZdT9tbApQpqjGGOn7aglKtXamWyTXIyya0mCFUuSSe6Fwh/l+w/xnqJR 8UNI7ErZYKShO+7rNFq3utgwuRHwO8z6AgsCR/JcdRd0gD1WPyx7HNnrIqIAmxsk Tj4= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArasFajHE/GucUfZUPvDP 5poiUh4IrWu9TVpdFjkERzfloO2ev02/k6BU+nuL6nhmJsKdF6CoQ+E6mwgYzUFz SP8b13/Y827l4LoLmmlfnZyuiawP1u9x0+mnU8E6f5v4/b9wkvKPPeA5jQkaadcy msaA8CTB4J5VDjsqoL3goOtn5AteJ/tLSc7pP83JapACOpIwDTM6qyMfkirzf+MZ OPzrK6BPCd/1q4Xa6EeB0NB4OTwkgfmQp53UkM8jPY4t0vVIg8gDUdMSq6pX88++ DFtD4uvEROy5lXaHymLIjWQwsgoNpL1eGAwTHSg8AZj/DEN7AELwgekdJWJC0+tN dyqBCRr5Rf2PSjiXmjd4KK1ntVz5IutxvztNohIoQjmxasH4utGvAIDf3nPWpiNV RrGHEB6YNk00KiWpY23sLn+mEtTWBR8i9hcrd78PTOmwfwVd5B86AOhx1f4PGZkv BBaAfs3F6riKOIJAoffFH+YIRdGd2vp/+qWw9MXlnEgnA22ht3PkoFvFY+cr0aNA geVk8b8AWNX9x+ucCEmc2ewEU7smX1rQVTUxsEeT0JKaZf95Jaosvrqlu3kBCbK1 a7SCWa//PoGjvM2eyVmfE2QYW41Igjn1I4ClHuVkP9tlvysLLijz5x4S2qvKUYsb RJQaENqB7QZIuJ2xMqOpcyECAwEAAQ== -----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 340912858276533801867433667316463735456772 . . . . . . . . [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 2019-08-28 14:43:54 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-26 14:43:54 +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 'centro-ricerche.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 708503835591026009305559268056724126160929166684086645411558743444614135780444078107294457348057332343642585869088482412602759235283712576360958323346872511993734051908200780815422954684884414570231960944554765731536662745318566445357917995064260018126627883495612256579493889432088104293863294537619006956660089645132765207843753424863905794659473879647054557690878192619546026777781588023387340581921090493480272644202909537427563920000506671912447636129156941185329751607304521381554436485778049176912589972418231847483453801983947859694917828199528182650338775326257879780486928346336736768991428709802617143742305251070495650404464080211182401602126924140425922961772758620564404112188062082843629826762689687258621352620874751405690955081568112128708389610383293963788476551279288191308260898161686529928901628974778109344147598774660573088036970421611073017434674899023738980787906638140491570211220676721256660831143317138088094417259229630082375325001297346374362020595847590000834921331607187326757341139754486085690147489049274426073523790955324096792854310822078790630631675398532125817721040977931858009962521913098101092726405513434523842310371892008767910967289292088295082489868870311756398828450801808841100893975329 . . . . . . . . . . . . . . . . . . . . [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) ea992b944ec9559c5dca489cdfa75121e39afdd3 . . . . . . . . . . . . . . . . [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 'centro-ricerche.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) 00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016cd8e5cd61000004030047304502200f0e6e20fcf8717712381121ee42a3fccd232cb304e69283c1e7907dbcf0babf022100c11de4a58a9d75abfd5d2c96730729f446d98babc4be6cf636f5a624f2c23acc007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016cd8e5cd530000040300473045022066a054348d9c4fbd9403446a18388ddf74f7c01493d80379fc0204cd43d4cf9b02210088332bb932ef62c9fa8c42916d67b5a7f4d4f670004a9bc831a0213e9e0c5ef2 . . . . [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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