www.riconoscere.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a5:3d:10:95:fa:7a:71:0c:55:3a:e0:8e:81:56:68:73:85 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.riconoscere.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a5:3d:10:95:fa:7a:71:0c:55:3a:e0:8e:81:56:68:73:85
Serial Number (int): 317564617363652168247539109158701893186437
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 50:43:6a:fd:44:cf:e2:73:b1:5a:37:75:33:bd:84:b6:0d:09:5f:06
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): bb:e0:af:31:94:36:f8:8f:6c:18:eb:54:a1:44:4e:70:b5:7d:c5:37
Fingerprint (sha256): 26:84:f0:c7:8a:66:e7:b7:51:e3:c2:99:6a:fc:ad:4e:b0:e5:e7:28:7a:e7:b6:7f:05:f8:11:89:69:6f:7c:38

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 www.riconoscere.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.riconoscere.com

Other certificates including the domain name riconoscere.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.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 317564617363652168247539109158701893186437
 . . . . . . . . [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 2019-11-05 08:29:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-03 08:29:47 +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.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 757864491870587838689676274140778213901415851275862358026820553037353392190002785517347848446335712044011740501802895754891289358128167867704035440444661949295537359806869836439072947038835336414726335047645445745341320897115852642950275668018970690269290125792035301006601689283962264463641148535691059098507236557857005504815591047756126793422945395829331222178648369076695311713614453149579579051640994897238131472479096156585660626365212851756228699253617152792083257882437056870975727069078024718492224695217585212097579591910939283211360947752206166014969680560839499926494705271032744126333768690569333806678918956704710040889575208635961214414679138344455050634694754129522458438468267867190063131608421206621953164720855079335467341682423572066474352265808145937714026855029343210754158035484577172272176695513192393305577245111138134915384026071882338913819571064592198301965116379815848276126162630949585073579232081625545336331628527991128542360712771194644450575637168017335618913278824087386642734615745999006540750737419756984342874622440210238634600210423693121311924510791853483142860984569326247679877807637987858634074289025711553800495036917025987811568317410741061093697090778706311621210699374075084415902990129
 . . . . . . . . . . . . . . . . . . . . [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)
							50436afd44cfe273b15a377533bd84b60d095f06
 . . . . . . . . . . . . . . . . [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 'www.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e3ae614110000040300473045022100e6adc14debf7bff3807cb0ff1c3be40edf64e26f7c0f990522aa9910c43f24c7022065d94c0548b90641d8ab2bc82ad04a09bfa5a34d4191edf247dc8c4c0b1b4fa400770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e3ae6143c0000040300483046022100f2bbc634a07e5a14f0a937d8b60575d94f21ddc93dff325c71074d6c6c99a2b7022100f1fe0e487a68363cb19d7c729118ee547fab070d6c378df5b9836d0711cfeda9
 . . . . [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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