www.riconoscere.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a0:05:0e:f1:bd:0b:2b:75:c2:4b:47:3a:0c:e5:9e:3f:14 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:a0:05:0e:f1:bd:0b:2b:75:c2:4b:47:3a:0c:e5:9e:3f:14
Serial Number (int): 315788760237804132231230735574360162975508
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 13:7d:bb:df:66:d6:34:1a:fd:5b:af:c4:52:0a:c1:06:40:f1:7c:19
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1f:d8:97:83:60:d2:25:cf:c7:3f:25:be:ee:47:6c:01:a7:14:10:62
Fingerprint (sha256): 5e:f3:34:e1:5c:3e:3e:6f:9c:d1:29:27:4e:0b:34:af:bb:17:d6:73:87:b8:fb:83:88:1f:bf:f6:7c:e2:1b:05

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 315788760237804132231230735574360162975508
 . . . . . . . . [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 2019-03-24 01:56:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-22 01:56:26 +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 '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 839121374555599567729364671473861306057578623819302946889911602105045327940893253729818354691106803869639453619782611518130568542047364118266574915112671766363789801721609221382216121539618273835732723203837789929473285831465707875999383876711743826857414650285635138658696450201475381079252169509699809147542766229784947244370316321777218152724514017590621241408546322571271102690249241031111123487947021688048369015456368910439769822901551891727853489203329762899730346283359210278853360680126207914613271298028457453579321753958963852839664299411101142658620378088044534394993693452087936738564942259195277678424752827259563252530833924930961243006054983843287894829629976247752910959928374306372054102921618064914193197911107263650044497790812866380890148332798444742953759430580451274401115374730525311235749475570843267333990196631219469145831303733872884852840912726161739106721556056216880678940338162444484612460560922354398922354390636323118955798788694547136225870600845719660647633717810647661126187858712338047572357307822324406020347008776943793263355531281776007987525786138864675468427090344465861101994375276108269395795068635607949148372162584461583216060100570346563794873269357864115704127861852197397489636083449
 . . . . . . . . . . . . . . . . . . . . [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)
							137dbbdf66d6341afd5bafc4520ac10640f17c19
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169ada0bee40000040300473045022100eeb97547fbe9e02d5a7136415bc7b60b9118b5f5600b75129fd87f86692ce4ec02205f6a08b73bb3ac107a57689781de767ce65570fbfc03e079be1433b7afca7561007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169ada0bef10000040300463044022005f5bbfdbb8ee4cf601ba8e9638adde13fa71467a195afc7cf131bb0c6857d50022058612ad3f66010445cfb64875380aa486ddabe8eb89be2fff3014a9fb062ab95
 . . . . [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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