www.riconoscere.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:30:9c:32:aa:d6:f6:5e:77:d9:02:60:c3:ad:bb:d8:c4:27 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): 03:30:9c:32:aa:d6:f6:5e:77:d9:02:60:c3:ad:bb:d8:c4:27
Serial Number (int): 277878034054711866719912461346062439334951
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 95:09:d0:88:d6:a6:6e:6a:db:c4:5f:29:77:6c:91:72:ef:20:c7:38
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 52:a2:18:93:bc:cb:53:f8:1a:9f:d2:c0:f1:7c:f4:d7:ee:16:e3:4f
Fingerprint (sha256): ba:9e:dc:6a:26:de:e0:f1:c4:31:36:41:c8:1a:24:83:7b:94:2e:19:b3:d6:60:57:fc:38:0e:ee:7f:57:a1:33

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 277878034054711866719912461346062439334951
 . . . . . . . . [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 2020-01-09 17:20:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-08 17:20:55 +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 702262731914158996675742459339005040730563021215405146074781818066256005798020352264289183277239590595529742987157901483600771198802620186077549205672177904245206518731411877065312329762065513869823528433246791037125715070676906357071930011546012177737884470656100191340476045303636834673385901352919000867806593152609756159572252523442485413278349520637588015357129167926342266746022338283446553099008196907679628515731264445029687558294270386604751264682305259946628212924428116344264487471198660078028210229753301458909250077491725103354093936349729182860810112840444320176892330190007891239465922344751195535692907071964256540727623605118814042546030089457323791824047032321713442446974152999479672619679724328920165035574538370856742375507974094692095098461591332587100202820814179973559606322573831288080370240910209504452228619209214551074967551773006647500149958368590839088535723544358030039718187054876187896497831575020304857137617728095429732071677546453711680795972194221878696832555013496562306387864903131307253749290028231390282347542930936209239636236918980368712806730029693909869195615849574473754253422584393114211609622954215731542701602193663990677932438986341699555467963184300432237103736203185895545704373199
 . . . . . . . . . . . . . . . . . . . . [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)
							9509d088d6a66e6adbc45f29776c9172ef20c738
 . . . . . . . . . . . . . . . . [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)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f8b89b56800000403004730450220143eec18a8bfd1ae2edfab5966d66a96b76b273cac6c00ba47f6910b977800a802210085883d8fd171164af8784675c2adbc93e7d6cea3de68c93326e26bcd6802715a007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f8b89b559000004030046304402207d41220de4716ca664e83c1f62d373e6191b7b828ddbf7b68ca6c6a2e7d1865502201ab21ce2861012146a8f3e20cba4489b0bfcf6571dd05d6e237c84d6d7a04dc9
 . . . . [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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