ferruccio.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:fa:43:c6:20:b3:6b:37:9c:8d:e5:ff:31:c8:e8:1a:78:6f 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=ferruccio.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fa:43:c6:20:b3:6b:37:9c:8d:e5:ff:31:c8:e8:1a:78:6f
Serial Number (int): 346497536539263065598254822461316980701295
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8e:93:b9:fd:06:9f:bc:5e:9c:33:7b:44:e1:00:b8:5f:81:54:9b:3a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4a:22:74:9c:92:02:8d:d7:3c:e0:d1:5f:91:a3:db:6d:45:6b:43:e1
Fingerprint (sha256): e4:dd:8e:a1:ac:90:f8:45:ea:99:4d:07:5a:d3:be:56:15:ea:a6:bb:f3:d6:9d:84:62:74:36:19:44:8b:ac:4b

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 ferruccio.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ferruccio.co

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

ferruccio.co

Other certificates including the domain name ferruccio.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for ferruccio.co 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 346497536539263065598254822461316980701295
 . . . . . . . . [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 2019-07-28 23:35:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-26 23:35:41 +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 'ferruccio.co'
 . . . . . . . . [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 748936630411380059720084280331950879490379137257078690839681906404165258933023830675582498007199516313989765852806534506610781598564033798733975937416966119662983597950483818573334132389850100708981573024525084710895772857537764663480889070058107972329198562259610031518107827674785729021253626679287550680541531071222578109007901572543455328098260012584820430410810628804450111018747384395162846182819617007338132509327359897036165286920220674603481503650620154664423131616067196525041577922948042518028563873647100176347964990609475965133737856319210837599432502596571319350668286334996006562480289506590831748145303232054436229838599978429536081757781216163295420766148596019549010351574541764530528231766267971236789322300598485875731089153420435013848890662439797476855913217072826714627921330163308061796466423841839466015697897205755911442526737359958932330519052413979981885536680640067552385481577778553891140310671031478633416138170502509271240002596033000198530935009682758848837421618799738959635427964406423456962944376431773855657013364311806201441581572011512506864884286667214490249214759696829565217312868532327655707890071334917945135345710623470879936991238137033916048072593409947107473863237760993458221294998451
 . . . . . . . . . . . . . . . . . . . . [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)
							8e93b9fd069fbc5e9c337b44e100b85f81549b3a
 . . . . . . . . . . . . . . . . [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 'ferruccio.co'
 . . . . . . . . . . . . . . . . [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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c3b27845a00000403004730450220467855083b7862579b2c12a3cc774be3371999306aa6ee5cb6e5aed41368de16022100ac9f8e24bfcae13295682466f1b63fa8dd097202571e199270ce30aceabf75dd007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c3b27848100000403004730450221009a8ed70cc9bd32ddb87eb1ebe6538fbb7bfd3cc88edbb79d46819780dd92b6cf022030a054e48f7c57a0d309df65cc53b792a22d71371c3329e3529d27cc50b77767
 . . . . [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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