www.riconoscere.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5b:7b:44:2d:4f:ab:a3:bf:6b:01:51:b7:b0:ee:3c:24:fa 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): 03:5b:7b:44:2d:4f:ab:a3:bf:6b:01:51:b7:b0:ee:3c:24:fa
Serial Number (int): 292466402223774642034170689967904305980666
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8f:a1:e7:d9:c2:a7:c5:17:58:d2:c9:3c:9b:a4:31:b8:e5:9a:03:1b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fe:83:6a:01:5f:60:8b:8c:80:ed:46:8b:8a:d3:74:f7:6d:a7:09:cb
Fingerprint (sha256): 1a:d6:66:69:74:6f:ef:b6:60:82:4a:5e:02:80:46:6f:74:8d:e7:93:04:43:66:9f:4a:b7:32:03:38:d6:14:21

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 292466402223774642034170689967904305980666
 . . . . . . . . [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 2019-08-29 14:45:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-27 14:45:00 +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 758893829530894587466767509887314536048529879315244908814712813195576851548939501287199838337346869844877229938518573316764669589124860600167682843940300030353303576914757888841464942209074895696860674438245927777517223776914745629516009745010377221239676573879984773234187878460921371178283487255161496481082124017273079029367011443658663516195296267829911813859417943391353196312616690349254849085322719763676730887396839949244545942878061479708505214734117843324732500873312613897540773121474181834885068424875542394023674320430201937721868022224987740528726414957315037236346619711768900462909695765670155354946978878804052084210484160277507913406734031010630874685166564167889993640711396661366233118016123359067321652575459907651846892419843071774289623464165985062721465874674747141147228886821862853850770600833138454156899782652549451128986437354867532414914890302336855894855923767146246304244380017594068717719285466865927529729665187071491858978964339234843944117391602580061009993722139632483884660887265157320120011612261960859958671498762558292480570493741350010819119634564859513352996023579589589268386259868620270891566129139939949353428402915767037592909234940758692031831313280227204246798885341828667535085563891
 . . . . . . . . . . . . . . . . . . . . [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)
							8fa1e7d9c2a7c51758d2c93c9ba431b8e59a031b
 . . . . . . . . . . . . . . . . [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)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016cde0d2c1d000004030047304502210082f964832e2a9eb0e549d192fe9e2f456d373c692aafc01eedb14a64597ed2aa022026e89c63e0618085ae3cabaae992042e67013f58fb439f2d6f19c0a6aede40d000770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016cde0d2c38000004030048304602210097372bff862816c62aa5b9620c922146c7b105a4c5899ac3925dc5e065e60c7d022100e8d1370ec8ef3e534f1837ec92b04986f4580b753808b671efe654d2240cb0d5
 . . . . [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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