www.riconoscere.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f1:e5:5b:eb:d8:b5:69:bd:d5:65:f3:46:ec:80:6d:70:f2 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:f1:e5:5b:eb:d8:b5:69:bd:d5:65:f3:46:ec:80:6d:70:f2
Serial Number (int): 343649778716811466620430284575398190477554
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e0:06:41:cf:47:63:a0:7d:1c:b6:92:e3:90:ba:ad:8a:ed:04:08:ed
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): df:29:a6:37:33:5f:e8:78:9d:b6:35:a0:b8:eb:a0:10:96:1f:54:67
Fingerprint (sha256): 7e:0f:93:a5:75:37:f6:cf:8a:4b:72:1c:91:8b:b6:f6:c0:6e:32:d7:fc:1c:1c:56:63:a2:09:83:92:fa:3d:59

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 343649778716811466620430284575398190477554
 . . . . . . . . [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 2019-06-26 13:43:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-24 13:43:25 +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 844603546705445536832191403565038770352711836091098024353968662984640636928596879302471314180014117288269343988087108357281096831534342542835893125045779247088046660907066326379513686521836583634020343370405464046470084319124605567640911650329566923762994604192317708173725170587368599879159205599685332156034404240203258840448301451829432724952554209933223077880751909530298416723696924443000799784118528949867903685320268449513010271362791206599888106478235575550784949767352117517449078052384449581263680058561911882208276853186897788385999036643786130725076287244514017511576767121159111322339379811123798136377573457725011173424599365567111443512513395261308663071397065707353675184783492598051501248405497294958529862744524103561608431383379899868495108915158862576008749960543958768859821547253561433878143715516721545115226677503457861861231766784262084069522893793626972258737036218401477510917062832323180375807341065638120997499846458572984865194625709931966428599210168158730924484801753122422052829373617902112893847320977849717990728238394114453429984170530526993153409060886883713242545196019613649140702854823862655421715220057251812989320944433557584972143426372319947403717325421099132960161526437141734039352877031
 . . . . . . . . . . . . . . . . . . . . [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)
							e00641cf4763a07d1cb692e390baad8aed0408ed
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b943dc97a0000040300473045022036334a53606a06d6fdd1cbfbbedf46b228b405803bed71c0451c645c032d934b022100be02fbb3381f3ea494c240425002dd3ceb9f54feb6b591903afd5a287e008a3a00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b943dc99800000403004730450221008f85309790a56697b9075185d6f87baf95a8f61a0beddc3672c18936b990fa3a02202cb4bbb799abbe83543e407e98618eaaf3c2315576d697071051e6b950a895d9
 . . . . [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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