gianluca.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:83:dd:6a:7b:d0:85:47:e6:cf:29:b3:68:51:0a:dc:f5:06 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=gianluca.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:83:dd:6a:7b:d0:85:47:e6:cf:29:b3:68:51:0a:dc:f5:06
Serial Number (int): 306208160143716237235341785515223271929094
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 24:31:2b:a0:b6:4d:51:42:52:8a:7c:4e:5b:51:69:25:07:ab:f7:a5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d5:36:96:15:52:71:4e:b6:cb:5a:c9:f6:89:f0:97:a8:09:a9:83:a1
Fingerprint (sha256): 18:db:b0:03:d7:b9:a3:95:95:79:1b:cd:eb:21:3d:b5:20:43:52:77:3d:40:cb:4c:c9:eb:f3:0c:75:98:eb:2e

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 gianluca.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for gianluca.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

gianluca.co

Other certificates including the domain name gianluca.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for gianluca.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 306208160143716237235341785515223271929094
 . . . . . . . . [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 2019-05-25 02:04:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-23 02:04:12 +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 'gianluca.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 729819284162568006246838252557333307096021197635838366900832572975033678850808200267791004595119341271518181516268445852583160604269359980476045087179182616848429147005960298040039220637722783089782536383935087920243256583727041105756144860183740644779115450933813497360074544129362455398937064193900334689087588910336126939613025801648876005587398820334242195642120716116672111709032396159998032613655468287463265373686410626230431696507007215840686658778482185399977879833110642688158501800430016413518824590480397524958879721727126638047623540737553003603907161453562504369169383860586612253044240266042610687950631059114946450232928889784955508585069941508400299816745143489580718151476251556506244209766255959207402292899453433601084198581573054258182649122931468184290037244031324619166642624675902883691738584703241039933493144731688752501525639830791063727872543610554158810706295040381683701662486639671772575039178470940168409369368017569154105986242660216747581033257531819053552089948458049277216528708799724399662347693702221669629497677796574285703700660700360226361573595714995553470867450208166945292736038396207733335452935867490078217518161472323084476418540231586971882336806663080644859950690800955534276526461577
 . . . . . . . . . . . . . . . . . . . . [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)
							24312ba0b64d5142528a7c4e5b51692507abf7a5
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gianluca.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)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016aecf2214c000004030047304502200b02f84150f672fd0e56cd09e39075954c4c72a5208330007ae9aef1df8e42de022100da443982e8338f455474624f90b48225e040ae779b992ac74040bc831d90184e00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016aecf2216800000403004630440220135d23718fada4a6adcdafa4cee5477c643d31456c0464b824cd3071c1d2c23602203449b10873f04218ba94e4f4955a25e5c805d530ea0f2bf1ca0a63360ea39261
 . . . . [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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