pierluigi.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:86:ae:c4:b2:01:93:c4:04:d0:60:5d:db:fe:d9:b4:f5:5a 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): 03:86:ae:c4:b2:01:93:c4:04:d0:60:5d:db:fe:d9:b4:f5:5a
Serial Number (int): 307167001934531211113213664948747555370330
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f1:37:b8:e8:dc:fb:16:4f:bf:f4:48:1c:91:8b:71:11:4d:ec:ba:c6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f7:00:af:20:78:6e:60:11:78:cc:81:13:16:6f:37:e9:ff:6b:71:68
Fingerprint (sha256): e5:28:24:f6:2a:f4:5d:79:83:1e:db:a7:c3:dc:d8:fb:8c:3a:cf:10:02:fb:09:b4:14:a6:6e:5d:36:95:c4:a6

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 307167001934531211113213664948747555370330
 . . . . . . . . [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 2019-05-28 17:28:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 17:28:25 +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 949711455543105458848090152607289333124067303991083162636171127943391188161190251443326577650823379211196812674763808495346090851712378733676289623920787096902855103557900904105601650345225632419722970909158908497921025684591744544772905358008589099912037875685591110608224938541804929153221347756339819781458099478548779394452525248491708971424320597807755915215585584788302590647553100180234736045019468157999268486721496269459777841357455578601991711604469139793388681630506608241761002300484261512630483681492523599015550202962359135165420127101698971473469053703487456094205372112114051708517468222991410347879268693058652522284148029182601054182438488385295321051898079080871281737062461252865732989393340992125693615056798575291036230930742117548833428377196220024647137630711233759623250349220974038102907568434839011603729267566869581864464893632207226131834629395074298020819148935728842512469882076110216390507924892453091165308025047794850528474742806149317063725825524835728340354133066040392654221354986047590252830805060928944523723870783451848698963823396862586487841748969240598331192940769595361308823373633643422772433018401893046333093557323799229581102078633496384579001891133781549002341461507663905646460915787
 . . . . . . . . . . . . . . . . . . . . [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)
							f137b8e8dcfb164fbff4481c918b71114decbac6
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016affb35d0a0000040300463044022001d366271717fa0f043e46b4c302d11cc92400863839471b2a00fe475dc8da9302207b5312cfc0b65fc6bd31e0b48b98f63fb517476dc61f32fd9bb8a4de1b73bb2f007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016affb35e60000004030047304502204eeafb9f91cddd66195f006b56b018d5c9225ff3583577bba1e56bc1d416af6c022100ca1f2ff590fa1a50a5c75d575607bef0cf7b237a632b7b2d40650ca2c6f5e725
 . . . . [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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