www.giulio.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:60:30:e6:78:af:f7:f2:73:fd:67:d3:8a:b4:c2:ce:d9:c8 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.giulio.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:60:30:e6:78:af:f7:f2:73:fd:67:d3:8a:b4:c2:ce:d9:c8
Serial Number (int): 294068964639596788188027187755445233048008
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9d:00:2a:37:52:16:b4:99:31:39:fb:7f:51:2b:7a:27:c8:74:10:2f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e3:f7:01:fb:47:cf:75:e4:99:12:f0:43:f9:84:6a:18:97:45:49:83
Fingerprint (sha256): 57:f6:0e:3e:8e:f0:02:3c:ef:5d:61:b2:52:62:1b:c4:45:3d:13:d0:9a:af:94:5e:67:85:5e:7f:ee:ff:d3:80

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.giulio.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.giulio.org

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.giulio.org

Other certificates including the domain name giulio.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.giulio.org 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 294068964639596788188027187755445233048008
 . . . . . . . . [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 2019-05-27 16:16:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-25 16:16:29 +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.giulio.org'
 . . . . . . . . [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 789612884484711341335784949346940302936520975245715379578047091162825103481047522518247199647834636811433924051152132551595686022308217810020975182618506920341367659947320694520430807772060779741480917324673084405889743965846263002372043004951851680133332694970667205713163797249290678444925834267679463360358520388268265741884435124483620174043423858368117827304894615885803133102635597801292301657770655683878573907443258466259416249488535842068378625606701431714737225316881136414044145235799993252806909795215800987399450239932278392113310000025562870608994467769500306725465752057752136987611387243093306472964696924038593384150531094015212981779274671117784994444829538956216514423800345091392297488858878770454894336680055525960584018447341990108698889014232175479457273288774945474667645555912817985693690389465028218704450642976875637853396238762182290033589187222053158003220792519199311930557636750439998783452681947756228875580386054135916615528632020333569333426674953805091921467101164108729048888370705256849641040712222555600039469347033704481391367288105445069206390845419970679689686732382244272982798820176346362246685666249247419934019603829165908337428077425037704112271393811923977289363261585761886354933383113
 . . . . . . . . . . . . . . . . . . . . [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)
							9d002a375216b4993139fb7f512b7a27c874102f
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.giulio.org'
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016afa4b23ed000004030046304402201bb7acea976ba67013668002028152362ef1c158f4186a04315f1e5a001e42d602204e7462f6470190296b039165d62d12136995ae1230d002070dc1bd630b10adb5007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016afa4b23ed0000040300463044022020add34b69f91eb48e0b1c7400393b6c05a28b826b7c869a4a6f58d34645811e02205af3e5706c39a045405457181153deb17dc9af9bf7eec375d5243878167f175e
 . . . . [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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