www.giulio.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6d:a7:52:7d:e0:ce:e5:57:32:65:14:5e:e3:d8:e9:f9:94 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): 03:6d:a7:52:7d:e0:ce:e5:57:32:65:14:5e:e3:d8:e9:f9:94
Serial Number (int): 298650045186413853291485414210199769184660
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 36:3f:5b:78:4b:19:c2:a0:fa:5c:d4:1a:4b:9b:c7:61:43:0f:16:a1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f8:41:13:3f:55:a7:66:6c:74:ac:8e:f5:9b:68:4a:50:b7:1a:3d:2a
Fingerprint (sha256): 94:b6:37:e8:e6:31:6f:e8:b4:04:5b:ce:d0:67:f3:4e:75:74:4c:8a:be:ae:9f:e7:2d:5c:dd:5a:4c:80:3b:bd

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 298650045186413853291485414210199769184660
 . . . . . . . . [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 2019-12-02 08:31:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-01 08:31:17 +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 763313815408819273752477443505502349622354895178831381289080182304253904876353777636979913614484422524016670400682369904586000054383862441198762301349002424976879853042010717950797086569778668222749871420769450079579125497515089672265248856023423483635063689157325232963221742958769584902921082079334560197239306026362982042527119297219036399453055143101483496570239773950735465200265227591772067674850670428354869513731153906118326679865159395245257220606451650837803766000977243565238306689638361103994977806715518786215033047858848378412738469430999204876679076916640370351244384715869180311690907265788014542659540589490235165777711520269520287873692866219759803621613290699717864568231004176132101719597383973392672994859516336220154534078159685484222062615664984290958403683558189856358412407470907258150940728940296277748398426309146028067385064485648805207360716494233241407601258040539905056870384846977303623579395225349058807850240239241778492850620254501430847973612153286573917922405686387226677362179798040653536593658571809987956758053526273149324288274743639404490380061913880411680621123274019870427958332965325434194494735295940659618407813206879906781842967464451658054036140453663325584780896509107724123543423921
 . . . . . . . . . . . . . . . . . . . . [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)
							363f5b784b19c2a0fa5cd41a4b9bc761430f16a1
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ec5f327b70000040300463044022074e4290410319493b60b811124a6478dc7f0701a0e78fc4f3396c9c7c360786502202bf9e1e147c79cba146af3faf5887598a0fcafb8fd126c86130cdac7054c91720076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ec5f329b30000040300473045022049c3f73ec91d2ecfcb222028d5e4ee696a955eb114632221cacf78c57a69faf402210082c2fe0c7566d66ffa6c7dcbbf16377dcf504cc015f30aab4f23d428a4650e9a
 . . . . [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)
		001e6fa8f79707b05d0c35ce3a863e2c360de0c5ab164114eff28da755caba78163dc3fdff8a064a8f6b7a991cf202ebc09b83e397c1989b796de560df676a76349572876bfe7b5461694317d02ae420934924693f0d780406a625adf034cc5366157b63d8d53f16218fc971e0186ce9e8a81c77ea2fa4e4a4890d268e4aa6039f830467388253ec9a1b911f857a25199e688353459f75ca70d4cee4d6b017e7cc6111e9ee4bafe8012faf05819ed4de92c35c62745c73701007cca12fcc35526b503a5190410899dc8c846dc79b5197a7b7443ac52287f5908eb960f95c0f1e252d38d1876f5fdebe38b137037d78e9de84249d9eaa74436e0d6bd03f68b25881