www.farfallone.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:45:38:e9:82:b6:0c:c6:aa:2f:3e:74:2b:b0:10:91:93:f8 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): 03:45:38:e9:82:b6:0c:c6:aa:2f:3e:74:2b:b0:10:91:93:f8
Serial Number (int): 284891990336894215865981810943246233342968
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f6:70:ac:89:07:f6:2f:e7:a4:1a:12:b6:e5:70:fb:3c:5e:5d:1b:d6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3d:26:60:d4:15:da:19:0c:41:d0:f3:85:3b:bd:df:86:85:8e:3d:03
Fingerprint (sha256): 76:ae:1a:48:1c:67:64:a7:b8:78:fd:7e:8b:39:53:89:6f:c0:21:f2:5c:1d:df:66:e7:01:64:a0:fa:63:bc:7c

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-----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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 284891990336894215865981810943246233342968
 . . . . . . . . [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 2020-02-29 21:33:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-29 21:33:57 +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 '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 766563991727415586177005557419782253914654939736259145431414895292691260794802274339594024426017332815448315416096251641917207694016881294333836887670658647780799812857821794686408717822178204489741870369229880913786975267772114369780044657727654963928727962994141316814969397513257436596597665073649425704141398298003565026198181501725562039388767418879663767771051761915988902588608364900732944538611922811199530215170965391189205926991474467945077338809909226151994071008001118746126986007739894747158308613730382415857152122220890227642316232206524840032519608750393644053322869933602344870863880236219215859276450562890791461207610820827349872791275329182957506823027287129308524478438786149944464690914474298360618545908274940406564882747821607134659144674508133423306581746476732932319704102383486328372145171150106368640652111080550606741298206033108400586778154681643417583882983763257747653837099157325061073707986184072266719223301132154356155559277444333012317636550052443701178060359376426996723276348174759924867115966571297944807945160465521102476418024631601169107277300768338780535028711110604645709675254362524116681101906396043574268476852111473676473366264660524609360461258683942386954507264544207192958526284467
 . . . . . . . . . . . . . . . . . . . . [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)
							f670ac8907f62fe7a41a12b6e570fb3c5e5d1bd6
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001709315b336000004030046304402205470bd5b052bcfad02a624e81865e3cbb25aee5e9a453f56a2e55c7af4976f990220121c944e782a32384ae7aadbabbb825ae9fdab8d3f51415a5f3347728494649d007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001709315b3430000040300483046022100a9087e24d029fa451a5c4f32ac374894e06390883d672c14ebb2618d688ba23b022100baf19cdebcb6c2f8fe01f775511e918755e9ca79fe693e079d79504c05bf17ac
 . . . . [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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