riconoscere.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:71:2a:ba:c0:5a:4b:7f:33:40:4b:fe:bb:6f:83:f4:fd:a7 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): 03:71:2a:ba:c0:5a:4b:7f:33:40:4b:fe:bb:6f:83:f4:fd:a7
Serial Number (int): 299845562501761983934580857702941428350375
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 41:de:b4:72:6d:07:45:ee:00:22:80:06:22:8a:52:3c:f8:56:e7:bc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ab:f7:4a:f2:4f:48:7e:3e:47:62:b4:1c:e1:cb:42:c4:07:5d:bd:ec
Fingerprint (sha256): 73:5f:31:40:0b:4d:61:56:64:8a:f6:04:a4:2b:fe:38:ca:ea:59:a2:bc:05:e5:88:af:e6:72:d9:1c:4c:5a:c0

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 299845562501761983934580857702941428350375
 . . . . . . . . [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 2020-03-15 21:19:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-13 21:19:26 +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 '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 849236726341742582749140057657335436486929337320855767546376813318827655608025969464645666779373236664457249960771104639796459849766208924688174927194349986274688234852214323010545534667238893813152485935604565367293372458801673779809064736792574816593103643912324085231774729337350715892980986622070559975306114198477139613016694805367061735604563922392820778012974491720844214383628754553737036799963450143799850558675225415152327098184512157185312458798813103862170323814333059229779505500351243586753896585619001083197668194661269395870952924674877173079700197381570473234905463317645740753977759846073029217671642528303974829432191121295609101744029585439062327339114720597634517675535442251364151067309548310980108036913813093461711569703204756859636848211667632974601971915005791141406044081441095729826516945281765004798756692189382252413332028729310965025677213487920768298739291648284483499724014166877972074273152918128147574790610901879546957513719633845113526854876951333278022476545322714207428784926909429454159962970050830833750850412435925785521115829699543845739722756469194155905840270753153238636694785204656328787281149906698162676670607774449513291936623189647075013369590558541906549798435033174775320481127497
 . . . . . . . . . . . . . . . . . . . . [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)
							41deb4726d0745ee00228006228a523cf856e7bc
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170e047cc2700000403004730450221009d430e311ef25a65116c3f817b63e6f6356ec019e9ec38b5aaed901cd97357ea0220548980ec8bfe0c680e36f805109eb4bdb02f64391b7fbb943e22a26ebd4e4a20007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170e047cc220000040300463044022004e48c84f2c7b35c9c52a8dcffb583788ad5d191c39641b0ae338062f4c5eb6f02203978dbada2e7e3b474979902d062fba9dbb00e48fbddc70e6d839631bceb5a33
 . . . . [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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