concittadini.com

Issued by R3

About this certificate

This digital certificate with serial number 04:3e:6e:eb:c1:97:de:14:5f:b7:1c:50:31:63:23:af:d7:27 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=concittadini.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:3e:6e:eb:c1:97:de:14:5f:b7:1c:50:31:63:23:af:d7:27
Serial Number (int): 369694089671974504098862595033491724818215
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 68:c8:c8:fb:5d:15:9b:7a:3b:00:3d:a9:f5:c5:8e:03:39:d9:3b:a6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 2d:2c:65:9d:18:6b:b3:76:39:54:f5:a8:de:9d:6b:92:82:68:2c:04
Fingerprint (sha256): 3e:47:96:38:81:2d:cc:4e:97:0f:e3:4b:50:1f:62:a4:e7:99:73:82:ec:83:b7:9f:6c:07:a3:36:30:0a:48:b9

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

Revocation information

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

Check the revocation status for certificate concittadini.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for concittadini.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

concittadini.com

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Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA2sGN5EaFSf1LSDzTNl7G
gBj26IAcxsCzr6yqKqwFLnxMzP1QmgZI1sJYkf8b/jr5brCiQrkLryG6gGTDC5V/
/ArzocGDMggycYVZgJOwWoLUAxr7BxCMgth8ryQI4TJGuq8uncx5zefxuvW3yEgT
KeY3OAmG8jGVHBt/dSTyWY32m3Ou+TwNyTvenXYio8toRuV8yAyrWF+KzEUpNxJ/
WuPXNXaec3MdQaggldMY77BI6ZdRspyb+V13t6FaA02tY6JTfDb5QoVpTxYbyEwz
ulkouS0GtvBOxt3QQ5r48XVztGg0MA2QJQhYHbg2rIoGkzIPebcHv3arBKDn/L2j
mGqS85rsHI92pdtR6FrD/eW2tU1fMFsrz2Z9WFOAVarMONwjPV1BxS3t44dxxpWz
jj6tXE5gmgp/jFlTOXCeF42C2utYUyvsW1fI/Z0z/2IAjcKosu//P1ToRUz6EI63
pwmQ27gP31JHXUbgTHe7Om+l+1YH30kkEf6NeJwqJji5BNAAikj/8BxyAIZu52Ls
o70HmmMnUnR3TAoEJaU43EzveucBU/hKQHks3OCBkIgTvix3PlQYfrhg6IdFQPV2
NQ9/lHFv2yY64/TUBX6HTYs3IA7KsI6Vmhuop7MKs9wNp8G1+P525BSEBGdWMKb1
67KvgXKp7NSi8bQerRecqe0CAwEAAQ==
-----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 369694089671974504098862595033491724818215
 . . . . . . . . [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 2023-12-26 04:26:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-25 04:26:24 +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 'concittadini.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 892446908808204402898088426071953603314308587285246648092079201449896026008010321060464439806980693276300556287217171083632064576814438007448911451337756721995684292414075662006278497426131892614534875964043695541082602403576910439618227571461085592140627475362716509988734256439030905613711108326358182958547354216579321066544468159894321480636603530235933845854465456238266806369739309333639718366543721787681495783038525681310539361306035222671064643913771929250112317180989445176777840987941020763163045230768925316559895977911445886277050870482451173304808658161086873001475210469422003123849182662580003744008460021793029990118554871221817020573500565621684104599781841031082811080257986335211423108084223771752201534477951388702540787774023266538729610831632012929474979207331744502841541246374452753210102943852642866932201207370735171899546363383647844349984957514729110285317148735205891554177133524857970634883778081381270249593069801009810922165141318617267591785532568455510960318346516298519504658203687942752688377366386716290752440950826654493064107740168615040418192418656673625564508416312708601238075648971834924324306012274068085311535135986927154731609916909089568330552741449371048003778278882351528137920915949
 . . . . . . . . . . . . . . . . . . . . [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)
							68c8c8fb5d159b7a3b003da9f5c58e0339d93ba6
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'concittadini.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ca496a65a000004030047304502205f1d332d066f183622666c10412fc8b1c4cbacfc578f8bc6c4ab4de26b800dab022100e9ac1942767ecab05944c40c0e6da2c0b91972e85d80800facc05880982512810077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018ca496a6570000040300483046022100f2dd9f7868999b44f8af8250cfb946d86f12adac711d913c5396d3a6b8038247022100a61ea08f69e9f456763c7055a18428aba52564cba150d94a5dff6a131af88ea4
 . . . . [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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