www.farfallone.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e6:86:ae:6b:82:35:74:8e:71:42:76:63:94:89:77:8a:fd 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.farfallone.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e6:86:ae:6b:82:35:74:8e:71:42:76:63:94:89:77:8a:fd
Serial Number (int): 339780824378719182654588350277048973363965
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c8:3f:cf:7f:1e:b6:78:62:df:d2:55:7d:7a:78:2a:63:7b:ae:65:d7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c9:83:6a:09:87:43:d1:2f:9d:b6:25:6d:ce:30:7f:11:16:29:62:8a
Fingerprint (sha256): ea:4e:b2:27:23:84:17:b5:2f:3b:59:a1:73:58:62:f0:08:97:91:a7:cc:cb:16:e9:60:fc:ac:e8:7d:b3:64:fe

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.farfallone.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.farfallone.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.farfallone.com

Other certificates including the domain name farfallone.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.farfallone.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAygJXNuIsajZYMWmy/1yk
tz6sWe2jclHmbqBo79Ap6x7xcFL9laqmXtOxPE1Vo4DO5jQZ9YIBASyhuAcf4/cX
d1NaJZEsPTMaycUr0pzina9d+6DVh4nbYgOoJVjw5bf2rPXz+VBAbm7y1iDlp9RI
Hj7NiU6dm/+eXXimGkRHZNUsWkQxuyIJ8lUrSorzo/HgG0PPLJOas3RjZorL7O0o
PvTWd0Rns+au0g5cyh5UPfEebup8R7eQqlzde+oxYhXZsvBEdbsvjmmtIWOdjXg/
HR1SmVo5HDOMgIvwo7sta4kIRnYu7LaSWdrWe56ss9qy0nNYcbstNun03ljQSp+o
lS48cHUKgKZZXcxoZ6wAuSuv4d2wU2u//i1ZbesY9dYKzZgdDGKXP6aQjcZeh3VG
pdO1/BXKVTKJZ05DmpXJoJgkGr1KZSMGZd/ZOu+0dfZ+GmstIygnGQy0mkdxPFa7
MznyNUaee6tAvQPKw0ci6BxoPu+GMjEXU0pojlLFrRpLaVeTnVy5Nk5imhS4nGV0
0voGh9KgkPmmXoDhW+kuJLBnRXw+Jm8lpD8GDpgoCYuLf2wijV+5ucTkZERUbeix
pSiCv2blSpZ7MTaTkw8IvtflWBwzksTV9oZp5ybceDdg8eOG6/pghcU3PGAOkRP5
/USgaWwX2mJ1fnhgKjvIDnMCAwEAAQ==
-----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 339780824378719182654588350277048973363965
 . . . . . . . . [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 2019-10-26 17:41:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-24 17:41:01 +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.farfallone.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 824125403092392029603546166918992222329664736641306075928241861098336506384091490902568805248177158019625554265881028919328987435099434287288512816291086327334514094997390490450629134995552369819954312318662988816131972961577016596540772328429178203002630210647727437131940596326968142513970243941653558389944584481880281055514035092579744883214632343617784055355817491001613645995304102291050992544811788076196723208200346941104560801154861980647480001917752638522208710326053306456042965817220462142824106346101487680389814816075433471466453387047839752382846645774287846052379735587409846949321071216107433121956683906117732346287647973638694412854401420280066832841607984118089482900116954954374162389904648531849621679207013709380419571766899055967326869010920610619626709471718241094220029293356189588652768393335357583756637928353525674371613345557925238829362653477659704025428203384066171497460459252798927975739836961933826810106051483065597282486052358376514077726755412011038509011312108742033083800790100475050006952894152247647167478573489838023667172389868963878935921358242348889785412273076148580619161582241259882486955919443863064712257236115711670756493218232399480063278715429706077385968764001533556121720589939
 . . . . . . . . . . . . . . . . . . . . [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)
							c83fcf7f1eb67862dfd2557d7a782a637bae65d7
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.farfallone.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e095f290f00000403004830460221009e88ca096e30f213843495854a9ed9dc994967d0e4705481b26b2d9f08a2fad50221008de20d7f888cc3194b8fa9c428453e65f895efbfaad427e8dd94965f938c3b9d0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e095f294400000403004830460221008562f6e2124dbbccae3d1a5dfc89c5c6a4092d06edce847c1f8fad324bf0e5c1022100aa09b60ab3c43a30299089ac2d3487605e88df8b0674b9de7b38ab1ae77ec966
 . . . . [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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