riconoscere.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b0:9d:2e:80:40:59:66:ad:85:64:2e:cc:90:6c:83:77:00 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): 04:b0:9d:2e:80:40:59:66:ad:85:64:2e:cc:90:6c:83:77:00
Serial Number (int): 408547770547366580514230808734369696675584
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2f:99:68:6a:d3:f0:6d:a4:6b:b5:84:7c:3a:2f:f3:f4:41:3e:6c:bd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 27:97:c3:49:f1:d9:49:6c:bf:f9:40:90:e6:32:eb:a7:58:c4:db:80
Fingerprint (sha256): e3:a4:e8:31:37:86:b6:e9:05:c9:4b:22:a0:41:5a:3a:aa:6a:ff:ba:bb:dd:a4:33:87:a6:83:6d:a6:7c:46:7e

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 408547770547366580514230808734369696675584
 . . . . . . . . [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 2020-01-13 16:43:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-12 16:43:13 +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 749565397593075957209695238912842771227006685043455445883762615840681615717468204994284167175782309970765082703447432402134037351554586347317524134051724330119574338884370845755110564348467229199655652711968737586858581657426890144819483218751774894928691270845176292086032865458581818517699792130783729464411314170406148896821586040781224299395228548453716186871996915779813421124763221241681088911693107896524745761784684079523760262696296371454167009776293206588075349751545290182945423853351903347453628778435134474516854167818952168489302165067101119819412860811046163371809859019029056129725739790434721629963478834600917208376723345696322014087207263476315658073969746028733618915180693463990195462035509284522105593094555019129424711387886750988532654147587519617227112353695208789073630912451158120852074072137922682993484791384264689816836535353039093016837200548043636201617365561637337418767050640590299423756346089965188279591398796879020175927578723000905470271401363925966830929135943351047398265994925962939004984241989571485375266327936797374422073446815321904887876949559344468089440599641422099480116290374603164526551092282088007551027237150978264523864799125015170504791566448967037647973955902469360302105243541
 . . . . . . . . . . . . . . . . . . . . [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)
							2f99686ad3f06da46bb5847c3a2ff3f4413e6cbd
 . . . . . . . . . . . . . . . . [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)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016fa000a1b30000040300473045022078b2567cbf151b5acf610a85ae4bd6bf962fa7c9851d734cb86e5669f38908e20221009c73949015ab6b5d58e2e0efda64ee2b419c1d2d8ab59863c77916719c6edb160076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016fa000a1e600000403004730450221009e1f3203b85fd15f7aa2629a86ca2974b92fa3a5c5763a601244a21ed29f1ce202200d25555f9992e00b48e0f0669c6c14e1515660e917f921b34deb7d90a043b160
 . . . . [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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