www.farfallone.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:34:65:ce:63:9c:b8:c5:61:fd:29:9f:41:87:10:8a:9d:13 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): 04:34:65:ce:63:9c:b8:c5:61:fd:29:9f:41:87:10:8a:9d:13
Serial Number (int): 366279150468032249340919613878807548304659
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 10:2d:d4:15:e8:bc:60:f3:68:14:d4:ff:a5:3b:3d:b4:db:d9:8a:ea
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 95:75:1c:df:50:25:16:b7:4c:85:0e:8f:45:ea:3a:09:83:96:26:60
Fingerprint (sha256): 31:b3:ef:18:d3:3d:09:07:a5:78:18:29:58:a3:fc:29:0b:6d:0d:56:f4:c4:ef:4d:28:30:d1:49:06:d4:4f:14

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 366279150468032249340919613878807548304659
 . . . . . . . . [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 2019-12-30 08:59:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-29 08:59:54 +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 832415988840396585849590767299924483607849069966251597651573409177073393159526429993205372065456195990902560987517207997159896066893792945267552086469842377384182400749435166311662468844899058738576243407408319175698351184724098793724715787874562772568069820517824146840953545253763925630762658590604112151344978210074483752347347816799174045401326574439873322987592144635064821437681453338084519561867665496522220978743472046997464169491255311180061129040538201917015334495452680300077051567901861783215791294944216714986264702647944431254792699590057504298117893767523039405328489653907461980600591699748961701365839312549149046554014568160160785751806231514064778658414504688227230863836312655521995623714856109163249377417980099131987179025886359490316835147844897643861084378249306810620949937084817302281912762379994018652000256476007490944132991224552359640249346692522549155060761187572317035894594167619260084853512046116509034402392511058346696160577302971537029376659361752771930274607346943909067681184947274751428142923137324296327964032148256240151494922078161654455408155083700750849509980410623282249177336369622157233108742678450824928993817079564443303205538655558811138126420329860371418715224018331688914847486833
 . . . . . . . . . . . . . . . . . . . . [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)
							102dd415e8bc60f36814d4ffa53b3db4dbd98aea
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f563f6a8f00000403004730450220037336448b00c9a1ac132128f7164767947c825cbdeb2eeca0017721cf1d0d4a0221009f4dacdb27de095df6d038d60b4b81b7ff31aa4c6dca28718d7eeb2fd6117032007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f563f6a8d00000403004630440220566031fdc0d9f2e0cd0b9a13f3e7f480a310800de81d91e89508b3801e18e09802201aa559d42d8fa76e40d09ed9c8a565ce089cfe928e9b5920adb53555f9b31c76
 . . . . [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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