giulio.org

Issued by R3

About this certificate

This digital certificate with serial number 03:3a:8d:d0:97:91:24:1e:9e:02:99:98:3b:0a:40:e0:19:e5 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=giulio.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3a:8d:d0:97:91:24:1e:9e:02:99:98:3b:0a:40:e0:19:e5
Serial Number (int): 281261739295990531393254182148375549319653
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2f:5d:7b:6e:e1:bd:e4:fe:21:3c:79:8a:7c:d1:88:23:18:90:c6:ba
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1c:21:2a:42:74:bf:54:dd:01:93:4a:4c:6f:4b:ac:10:6e:aa:bf:b5
Fingerprint (sha256): 2f:de:ba:b6:47:65:1b:70:06:b4:f5:37:fc:4f:74:93:0c:96:9e:c2:4c:a3:79:ff:5a:f9:26:33:fe:89:7b:fd

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate giulio.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

giulio.org

Other certificates including the domain name giulio.org

(limited to 100 certificates)
giulio.org
giulio.org
giulio.org
742.me
giulio.org
giulio.org
giulio.org
proverbs.world
giulio.org
www.giulio.org
planpub.com
rossella.org
www.arxaia.com
www.giulio.org
giulio.org
giulio.org
giulio.org
www.giulio.org
www.giulio.org
www.giulio.org
giulio.org
giulio.org
giulio.org
proverbs.world
giulio.org

Certificate

The complete raw certificate details for 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 281261739295990531393254182148375549319653
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-06 12:28:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-04 12:28:15 +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 '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 604473030485417766346172262353748019081552110373124706459211269339590059955726436709259915890791839794637208778209831708129387991932997411707974664552219481216527864080383543939068900665375183467852472446990864668499040691318342462179149754923751652782363442397310482296574879015265791283293312758603113330062292107377413885638295573988322674851500693021659002338033429849267076853244845640354051941760967323369048120171331879227075810391454282973488449427612014398760487015094552985185390919257198726530224585347643117311671260575452365301601339800383120758929554233342406404709498247458032104800880100545126632133050491857727580695662185005191324908399758209681788373203145615812026874679941388228330223005571733069233060359445181183895310071801088168111665168725699294263146974149497312858288338214337975468894969198751537746748353549926054969708730352214486901756260060484352651968557697461778196236217515114865675029982211859986752669022008993997845615121207338554250647883402924492509429384488045563795892941350474134347289545750831328648583533805656473109096542703030565462312193912254291143578770531774129941221056223071394862472593584800318166150821948277267994536414473046673810628983459510644806328890897931779883431972609
 . . . . . . . . . . . . . . . . . . . . [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)
							2f5d7b6ee1bde4fe213c798a7cd188231890c6ba
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e13f34f95000004030047304502201ad2a3d13c13ddc83a63e27bd5fa818cea75d859ae616493c116583994c40a340221008b8dbf4fd77daa7ce86028ab17a3e0da2c2688b048bc393480174e3352a5ecc7007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e13f34fe00000040300473045022100d8c526b094e1251e8ef73146cb28a5e491bf845174ec153cdd73f9a446e1ccba022013cc6d7130d4e7f3422b918ee6ef0185fd0889a00ff4633aba692581bbfb7fd1
 . . . . [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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