biondina.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e9:c5:50:89:ff:66:9b:d3:1c:d6:41:4a:ef:2b:6a:93:a9 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=biondina.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e9:c5:50:89:ff:66:9b:d3:1c:d6:41:4a:ef:2b:6a:93:a9
Serial Number (int): 340884925385702766132881661524388382151593
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4a:5f:81:5c:46:85:7b:2d:bf:c4:27:1c:87:20:db:7b:c8:ea:4c:ef
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8e:66:a0:19:e9:ec:0e:8a:80:44:4f:62:b1:6a:d8:77:98:6a:a7:62
Fingerprint (sha256): 6d:96:73:9f:af:1c:8c:d5:85:f9:f9:21:c7:c5:99:ef:39:cf:1e:a6:fb:73:90:59:4c:05:69:36:97:aa:93:e2

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 biondina.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for biondina.org

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

biondina.org

Other certificates including the domain name biondina.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for biondina.org 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 340884925385702766132881661524388382151593
 . . . . . . . . [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 2020-02-12 04:17:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-12 04:17:57 +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 'biondina.org'
 . . . . . . . . [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 764767602390187248038340637012565544208338238107538754432162410352879317828437657942314182493809763379986624910636534610604514263229890024820596723260676487174987358326863482070766594492353073647398832038991602245722955030199270488702943311396355198876682767719228308693972656853352926309094530422205167744117874891900255866059875652222822571241494063000599110114914187629355298657933135287274809083274057598529124784171831969170654045061971913741110511643600028046391763253904202405919463812748144849385566836204514128056178847085824025717980976479294266524686487709983092386615506662853132789598662998194003857228521289150880400158193223316574753502356783632467762839936192339578281691164724708900150443072145656423740042080669547051539833759887049829936868908504871310000815360442358157732624699087130784776393187236077185725355529182904434414402159920498958898121448935232659242246747696814787239987065188323861745546649396386983810921906516800582284124284644567379694107988542430067582906989605081170213371651683103225437337351672419622018848814351418096340172795059367574049790186298219683073373987213623711700444679922292387757322645212533489503716357672090886447155978353456345432108284800389901782316858549493937558070905559
 . . . . . . . . . . . . . . . . . . . . [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)
							4a5f815c46857b2dbfc4271c8720db7bc8ea4cef
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'biondina.org'
 . . . . . . . . . . . . . . . . [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)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000017037d51a1d0000040300473045022100f5ec3d42771edd5558746bd8f4ffc1d6f64ffb1851c470ff24bae39b7853403e02205f1a77c28acc29b760259d2801f5d7b70e114ce14a8c2dca4132e66dfee3cf77007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017037d51a0c000004030046304402204441b03236351626d6e7b44dfc1f890981c04882aee1ff87de0983369d155bd302201fea3ba410b6652cdca7ab6d04f05858e9665a5a9140ed716f4650cc44dee0ff
 . . . . [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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