riconoscere.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2f:7d:9d:10:76:5f:9d:f0:1f:0a:38:0d:aa:56:cd:a6:6f 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): 03:2f:7d:9d:10:76:5f:9d:f0:1f:0a:38:0d:aa:56:cd:a6:6f
Serial Number (int): 277497098064541821021038127433417487132271
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6b:57:3f:29:bd:97:95:bf:fc:e6:90:ef:bb:44:3c:de:a4:6f:bf:73
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7e:38:60:a5:8e:ef:f0:dc:e4:33:5e:66:e8:ed:5a:18:8e:bb:73:8e
Fingerprint (sha256): cf:69:eb:0b:88:bc:b6:ee:f4:02:02:82:44:b3:fd:d4:e8:52:ca:cd:c3:8c:e3:fd:f5:63:0f:62:96:d6:34:7b

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 277497098064541821021038127433417487132271
 . . . . . . . . [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 11:14:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-24 11:14:18 +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 800785441826761038707310773064334935873224254330727840915088677702534776580102451092608187145866683234958611817465960116985068758830217178974107334433290884087171962588546167872048328203678335442200508845087913979088423084871368944505044375344289354935696924818323679796596467816962836551153830445557522220606686002559389386910795796406110223068073531948209473674308443738402849594237132279643128226204184022585564925839354302387925452910270587795548716427019901962848882000240672537772366924723724735280260114196725920800497505777520481437872804603026579842979839406233372315198701211104945576968413568135546756421336259438363208212008159031550968089776606813705252910700766682686436870549343439041302896723214919901364155867901122569580753790197756180281372849573629946733427890403724780608222445450217227311313220222402622112652201134524154934930145779092768668547097359719798732522860576851922901978462405010892707224088601168115240775478897818476140173797557023962479748809799960812477421649673265902155466254461943422910960097430985685061997339309302381290612729084867259881552102465963868123260426316839362254722408639864236699008502195171794275505204492219922327150071364788425986656247901843495232080300986530500472560489867
 . . . . . . . . . . . . . . . . . . . . [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)
							6b573f29bd9795bffce690efbb443cdea46fbf73
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b93b54504000004030048304602210090cf119e1af52c70971274a73361dbe4d15d192da0f588381aee1ec6aff1196b022100aaf89c7f9d7ce49f00dfb9c4d1c5cab6b34751d380c031d65dfde4f4195481d900760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b93b54529000004030047304502202a85c3c5ff5e08637e4b2d6f6fa87dd996f1c1a5410bcd93a7276acb3b1f185f0221008e4c63c4f26413b7b6fa2376bdae1eb8bea227935d9669dae545410843e24351
 . . . . [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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