rifondazionecomunista.com

Issued by R3

About this certificate

This digital certificate with serial number 04:ff:a9:2c:9e:5a:af:52:c4:90:a4:66:cd:1a:84:c2:11:09 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=rifondazionecomunista.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ff:a9:2c:9e:5a:af:52:c4:90:a4:66:cd:1a:84:c2:11:09
Serial Number (int): 435446018496035233024728190964409489821961
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 52:bc:4c:ec:8d:24:49:24:7a:27:55:88:b9:49:22:91:e8:34:a1:63
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 14:0d:8e:bb:56:76:97:2a:55:c5:9a:b8:f4:7a:0b:f7:4f:f0:44:dc
Fingerprint (sha256): 58:93:80:c9:47:67:9d:cb:bf:97:9e:fa:bd:22:94:6a:6e:f1:32:5c:89:d2:54:c4:bc:45:b6:4c:a4:60:49:f5

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

Revocation information

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

Check the revocation status for certificate rifondazionecomunista.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rifondazionecomunista.com

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

rifondazionecomunista.com

Other certificates including the domain name rifondazionecomunista.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for rifondazionecomunista.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0miBI+biwXv7neaSDbJL
kvpNUltuB+TIqW3VQV5xeLpQ7FHN4ogeKhtBdnuqpg8YVoVdXdrU51x9OCHO4IKU
PRnvXVo4L/9NrbqozuDF/BOmYCj266hv1nuiLxfTUFAsdvK1wbrEjwoyu/5dn1HX
pBcTQSzVEIkFk5EzFKMyv+QodOxbnDVwx06eaVLnJ/0bpJNvfiE63jq3WNLs8j8f
dWGypI6d/KYs6fHjMQqT/IBUYEaFcL2bhdRmFzlIiTpPjDWZZzqBlgsmUWwmoHUv
kZrLP+mnU0u08DB99G2unGlnj9b3UU3VV/EPzMRnJH8aMkLYrOf9HaumkEINeXHn
VP6ZqkRwZJUmzHMnOkiLVt+LGIheChBHPSaaTOV8JvFYL/iby6ocsC4bPVsFgVxk
dvwvk6MM0FJERfIBX9/zqZgm8TwGqNZTq05g4mwZwclGawEZS6BmAeT7St8oP4GA
PE7IbMDnlGoLfS70+d2jiY07XbCEBjxr+yHCiqeHT9bGpR8qAFDvyrff6+hMU5Xx
33Jb65M24slRc8wW3lb3ywxpJPGzgSGNMylthNKogp1Jy0776lneMwCqKuvJiFxd
Z9zHpPiI2g6aSEFCocrKg33wuLkNX9810jbK8jGyjn+CXQf1Ej0zd2gcW1nUkyXk
A4K9INOp7nBxvCJ0mlErhI8CAwEAAQ==
-----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 435446018496035233024728190964409489821961
 . . . . . . . . [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 2024-01-29 14:18:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-28 14:18:24 +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 'rifondazionecomunista.com'
 . . . . . . . . [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 858390648722219793505652042406286340204961027959568777267067275999662967175744644023169191155772278578041461524399408955230133538709990681654117624680587622516312429712539609523012959908769400696923481492434755557323825534878467219504079701393904946786236992279275338088080188295133351867384838595666741201457351735674180474226092304079140062724234866270992180326339713295159471795453677405317405652703313665293870739444953488756734212434323906419271671310438500517926518468699562518235929148335149128845532509544473551846507130518679665689531402392991000124200505952995599619343377804439764362601216992271121549520077114579817748541855373084650952153951857105399151598675458149217550783116089288606238420459556360460387937840234408141796920962367610100627571397108691627171902270438992561718914079572642401277533306701590485484640866394800614045186045437006608640459339740789360857821037517354416616016060669083483029035326474623539984743826542322383631645789818520905613827525876394944480802785527279243645427389277902784995469140187332102202008994256525531086625618381475475558386421351815269168259407235102805173510062318608833504031631785813495736229231991753810385218782783077450946574785713380665551191123160671875774441817231
 . . . . . . . . . . . . . . . . . . . . [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)
							52bc4cec8d2449247a275588b9492291e834a163
 . . . . . . . . . . . . . . . . [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 (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rifondazionecomunista.com'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d55ccddff000004030046304402200f94780f07bb089f3c930ca26aec944d63c8e7fa3655b1c3d35f7116476e5e2702206619652c033f55809394345173e7f41e120b1144438bfa45a3313097559bc880007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d55ccde1e00000403004730450220751b41883dd3218cd7bde752b98e358b98847b140a557289029fc77a7ab85ffa0221009bfd72adc3a0797226c1a7fa68f17480c1a0e814ee136aae84af442fc66b37e0
 . . . . [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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