riconoscere.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:35:6a:c8:5f:37:48:08:1b:f7:15:00:34:df:57:a5:9f:99 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=riconoscere.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:35:6a:c8:5f:37:48:08:1b:f7:15:00:34:df:57:a5:9f:99Serial Number (int): 279513761800224140560852739045047962804121
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c0:0b:60:42:04:6d:e9:9d:d2:95:fd:bb:41:98:e6:a6:f5:b1:51:fb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a2:e9:03:26:7a:2b:83:e1:b7:11:71:f9:de:a5:46:c1:bd:9f:02:15
Fingerprint (sha256): 2c:fe:75:58:39:a5:b4:51:db:f3:fa:66:02:71:23:8a:c1:e4:79:9a:91:c0:fc:31:8b:bf:3f:54:4f:92:ff:ac
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate riconoscere.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
riconoscere.com
Other certificates including the domain name riconoscere.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for riconoscere.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVjCCBT6gAwIBAgISAzVqyF83SAgb9xUANN9XpZ+ZMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAzMjMyMTMxMjdaFw0x OTA2MjEyMTMxMjdaMBoxGDAWBgNVBAMTD3JpY29ub3NjZXJlLmNvbTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAJyzjXSM2rxJztSXpMCJSJ34lRDXyQF+ G59V4+diKjjrMhsJjXHBGpz4on+j8digz36QtJdi/riuXubx/DUlm9s9M9/5Kusl S5zO6fivjAglzrxB8n6eyuvKW+WAUgdRYqz+mo9INZ4AFmZyzfEZVcWrx22lOWnp lD3h1AfUJ4pKK3GvcvZcjITf6X3CribNY2wD/RhXWKIP7jpy3QoF406WJf4u6GMU USDJfgbnCkvFKVjqD1yRRUlPlWQFB/piEVqAWvm2fCUmz6nO7uDLdpXs2CB/Wwxp jAjaIWK4Ti1U+WhybloxvnYv/pNNYnLxOMo2VBQKSh+BdTHcWZ9GJzH50O7q1Of5 lH6wOgbZNdxjHXLHvgDgK1eerat/nGBQTGkDt0goMra/Ag1Fxkmgl5JrXK1jWTkD eIp+9LRUtwA1wqcvPcBSghQ6C4zNOLGWKTsOtlhBwwxxxRkpuB5xKmQ7wq/UtbUc o4ILhJcxoclKdIW9ToR3zb5cFhwWdiqgrXRfVM6Nu3JM0fKNpKopO+CWw/VhP/XD sJGx3d+Vipn8D5xclITb6iQGvvTYB//oQW0UhaXs42Hda67yNms6IAwb4PoIj0HO pG1MO8lg3e9NEBJwA51GNfd/GuRQWw+WYGiBuw416DCUpxAqc4+Cw3ExGh94L3/8 AbKR0nV5G7xrAgMBAAGjggJkMIICYDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFMAL YEIEbemd0pX9u0GY5qb1sVH7MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPcmljb25vc2NlcmUuY29t MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB 9QSB8gDwAHcAdH7agzGtMxCRIZzOJU9CcMK//V5CIAjGNzV55hB7zFYAAAFprK4k 0gAABAMASDBGAiEAj6ZiqtYTorQHwXaWT877Gu1OdNUqOvra2sEazqCKsdgCIQCg IMs3E7ZOJbB7YmLQrsSAbM9zzS+iDzFjcr/ONb1JQAB1AGPy283oO8wszwtyhCdX azOkjWF3j711pjixx2hUS9iNAAABaayuJNgAAAQDAEYwRAIgTmtow3/tpwN6mlp/ dgUEdpiGYjyzqL5rFwplAayTmHgCICPbFD3d/I6kEhVhgumpyItQNrmbJna9q1GQ ZS//X3m4MA0GCSqGSIb3DQEBCwUAA4IBAQAG0meSVFziT1ymEySma7VOa5ZwVaRh YXyjREW3lVtM3p5SSYEIwgSKVo8tturCsqJE5F1gPvU8RPTjslfCMlKdgIEt0efB Y6h7C6fslr08CYDdY6ykrzIHzvCqfc1TS/et2b5boTmtbKybNU/gvXydl35gArrT H0ckdJ0ccgFeYbJPciQXQvfMBJOFN0j+uW2tuQdeETSxoYANCSD1ShYTwysIlvXO Lz0Hr6mNlbQLhd6FWKnYMEJe7hLNF7QcQ7gKAxAUWmJ8U1I0CsP6jSOPABo3T1nP DnMg1QW3GWZULKEK2X8mbCljLmrAtnmuSRwUyNmNst8NMBO7N7bMkFn8 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAnLONdIzavEnO1JekwIlI nfiVENfJAX4bn1Xj52IqOOsyGwmNccEanPiif6Px2KDPfpC0l2L+uK5e5vH8NSWb 2z0z3/kq6yVLnM7p+K+MCCXOvEHyfp7K68pb5YBSB1FirP6aj0g1ngAWZnLN8RlV xavHbaU5aemUPeHUB9Qnikorca9y9lyMhN/pfcKuJs1jbAP9GFdYog/uOnLdCgXj TpYl/i7oYxRRIMl+BucKS8UpWOoPXJFFSU+VZAUH+mIRWoBa+bZ8JSbPqc7u4Mt2 lezYIH9bDGmMCNohYrhOLVT5aHJuWjG+di/+k01icvE4yjZUFApKH4F1MdxZn0Yn MfnQ7urU5/mUfrA6Btk13GMdcse+AOArV56tq3+cYFBMaQO3SCgytr8CDUXGSaCX kmtcrWNZOQN4in70tFS3ADXCpy89wFKCFDoLjM04sZYpOw62WEHDDHHFGSm4HnEq ZDvCr9S1tRyjgguElzGhyUp0hb1OhHfNvlwWHBZ2KqCtdF9Uzo27ckzR8o2kqik7 4JbD9WE/9cOwkbHd35WKmfwPnFyUhNvqJAa+9NgH/+hBbRSFpezjYd1rrvI2azog DBvg+giPQc6kbUw7yWDd700QEnADnUY1938a5FBbD5ZgaIG7DjXoMJSnECpzj4LD cTEaH3gvf/wBspHSdXkbvGsCAwEAAQ== -----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 279513761800224140560852739045047962804121 . . . . . . . . [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 2019-03-23 21:31:27 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-21 21:31:27 +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 '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 639285843888231977909152014416745212596191696702928137908408597519984576312912872721011078328202824484583801905329290748675780619950573281721666068655743562664808056708018908769471637236953539004696398707359468735300419639750860382393406522976296396702460284553178351031099899281026455625715045369472989660404729032920626253997037393669065661824947446733692522912291647716287511742099426949863839703481993091007313784561380817380048214789853166159840406365105965531162014436440353101837421261733812744135487374615634648944403867205230259676242548838530180236517144435604461090923051791127945510276449874991012319544505051369076958197694857809978082080271987581736148195092184901919712114880220935634874456281797644827248554642560576168350051095283614632511574705751946639881280169521728861221696512548425232498829524019857047651767614010854957364783223350208667391845651395280468461093525769664129893612046447903287454435088753643355917851984781241527779833309125133402520820627878345756497881190348012065061227338708739824702315998334359829732318203330836100880571790865251685084070112605301496838013916652868912080385696775850245541259221018667481361739568109866749864870277792232732825842478751581052890666742630875658386958695531 . . . . . . . . . . . . . . . . . . . . [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) c00b6042046de99dd295fdbb4198e6a6f5b151fb . . . . . . . . . . . . . . . . [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 (19 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169acae24d200000403004830460221008fa662aad613a2b407c176964fcefb1aed4e74d52a3afadadac11acea08ab1d8022100a020cb3713b64e25b07b6262d0aec4806ccf73cd2fa20f316372bfce35bd494000750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000169acae24d8000004030046304402204e6b68c37feda7037a9a5a7f760504769886623cb3a8be6b170a6501ac939878022023db143dddfc8ea412156182e9a9c88b5036b99b2676bdab5190652fff5f79b8 . . . . [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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