riconoscere.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9d:11:97:43:3c:fb:95:32:82:f9:eb:56:ba:34:95:11:e0 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): 03:9d:11:97:43:3c:fb:95:32:82:f9:eb:56:ba:34:95:11:e0
Serial Number (int): 314784571678375055333897253007388717683168
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 43:65:dc:d1:aa:5a:63:f8:18:80:5a:44:f2:a8:79:fc:95:01:f4:9d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a3:89:df:b3:d1:4b:ab:4a:10:e9:de:c3:23:21:12:d1:f1:ac:31:14
Fingerprint (sha256): 4e:9d:da:d3:32:d7:6e:17:5f:1b:e7:4d:62:06:c6:ab:28:19:c9:17:cf:0f:83:c9:38:7c:be:5c:87:b2:58:c3

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 314784571678375055333897253007388717683168
 . . . . . . . . [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 2019-11-09 16:47:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-07 16:47:21 +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 984054214134447627559317723664660692387569601587379238512298890435233138581287756709066986146425259585264191958228167760997966628253490510078888635045129706131778824274209418948751080917121093681091732054040074929355828007881713392916973033120727538069513930931360377401039438996559061172300114504786105015437347323934720481588388583114618147989403304355519021237963033880022433168561494170986813599685908510263103698277692783741207226481966948979309034877659706027566549074582868062079864348349928659217453449574302785427479222733394273474815233954401595728299758221866373110049349977124305191312683561340685848861186197059480625064862571421407678765073966173600431981142776869095012202969579279146848293965253124196508379857998669025701464700293703077353916046162409312995121912970759507219982101338093363139621884071218807306356751060207425870974097815053134162646596801766637961830745121315479478218568138717517118978212039424267098586931853793260164723075923838450425195801062304885989365247327757014145215191609306872875660591327387478233777497227470167572556903889034516492633424532334133935429818474120787149483100821708602114722254163358221268003002989930404979376070939819247599757690278917792080431883313557288205717507029
 . . . . . . . . . . . . . . . . . . . . [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)
							4365dcd1aa5a63f818805a44f2a879fc9501f49d
 . . . . . . . . . . . . . . . . [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)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e51470f3e0000040300473045022001a6585c036cfd0e052fc4062b3568ef09d5621e6839edbb5f77d9cbdd418f3d022100ca4c824ba1ae3af772c6b50c4a66296a9051bdd0c35286f09ba4693c9ac88f9f007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e51470f30000004030047304502206d36b896232961d1eab95dbd2adbfb8f7a9b59e92157e6354590e04523d808bc022100fcb0dbaf900687c82d7c9b57f9bfe875603455002358f137624023f9dd0e2a8e
 . . . . [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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