pierluigi.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:24:63:7f:88:31:0a:db:97:61:60:7e:7d:e4:fd:19:ea:e9 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=pierluigi.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:24:63:7f:88:31:0a:db:97:61:60:7e:7d:e4:fd:19:ea:e9
Serial Number (int): 273719278760011511598631950122292956752617
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 33:17:29:8f:f5:4c:c9:eb:71:96:b2:d0:40:8f:45:72:46:42:c9:94
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4a:13:61:04:cd:32:76:72:a8:5e:b2:91:59:14:6a:ef:6b:49:26:c5
Fingerprint (sha256): df:87:e7:72:cf:8e:cd:77:e8:c4:cc:91:ce:05:cc:6b:ed:aa:ed:f7:fc:b5:e5:8c:6e:87:5b:32:25:6f:f5:0d

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 pierluigi.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for pierluigi.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

pierluigi.co

Other certificates including the domain name pierluigi.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for pierluigi.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 273719278760011511598631950122292956752617
 . . . . . . . . [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 23:46:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-26 23:46:44 +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 'pierluigi.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 898728473150493693353727390622849511705353427718166633783574354172137340618952106772674099160223844164575795598850306486933414284218120538451436605986089522389621884482852469018304545320680835629786153843143324542863076329572096206701117121940987611862285490271491749639601883000542397885882752704222133809760381338646014678312335006079137957656937001948985525718672110813563762046509544631365573063622013780448759120955971139781364950274141603167936721704858136544803289824223606764894518897752395308198119026367093151346881920259263240441801211706162365713859592849972105174118307865627237983463889534804665304945432588833720758474075333148246021876502703878594100799829896772842116553568889621021730320202084059448072193110193310209033228583216767694500000306875605797772064288193504035917508261506541075172458366494793593560283043919971789807392664060317985301128214209101897915735013327093409123002729828544222521468391996322041414312138013644081655037185302779397419691775688841778097155819614289257354474043998342648608488664373997208630591848768415117092513313077358666537642818325189222736560429272223360468203876170944728756287533975866282888262524172524489677196254199243931084021660166876549597434934688567619693006537563
 . . . . . . . . . . . . . . . . . . . . [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)
							3317298ff54cc9eb7196b2d0408f45724642c994
 . . . . . . . . . . . . . . . . [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 'pierluigi.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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c3b31a3a50000040300473045022010c1dc67897179f2678fe3b12454078976e1c5510630ecae1dd73a19f7d9b810022100c9308795d6393f0d0c26c05d8e34dc2cbcbd48bb3a44efabb19574e78ebf854e00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c3b31a58c0000040300473045022018f277277fcc87295c434a0919a26e24d36a4d967596c1000e9769818ce13c92022100cb76ea50324a4d727b8695b7bd082a7a6dde9a55fbe76ebec5f346de522736be
 . . . . [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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