openzone.org

Issued by R3

About this certificate

This digital certificate with serial number 04:b8:3b:1d:7f:04:48:a1:6b:e9:b5:8e:90:f2:ff:46:21:24 was issued on by Let's Encrypt.

With 3 subject alternative names this certificate can be used to secure multiple fqdn's. 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=openzone.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b8:3b:1d:7f:04:48:a1:6b:e9:b5:8e:90:f2:ff:46:21:24
Serial Number (int): 411139676845059281791446761360013748740388
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c1:1d:49:9d:e3:3f:e1:55:02:21:44:48:ad:5a:72:ad:1e:5f:07:a6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 00:d9:83:c3:d7:0e:fa:58:a9:e0:34:3f:5d:ef:47:95:a4:5a:b2:5e
Fingerprint (sha256): 10:33:7d:ae:93:0f:fc:a8:d2:72:38:9c:93:c1:5f:6b:75:b8:22:79:d6:a9:ed:fa:b7:c2:49:60:bf:d6:e4:80

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

Revocation information

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

Check the revocation status for certificate openzone.org

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for openzone.org

Public Key Algorithm

RSA

Key Size

2048

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

*.openzone.org
openzone.org
www.venta.openzone.org

Other certificates including the domain name openzone.org

(limited to 100 certificates)
openzone.org
openzone.eu
openzone.eu
openzone.openzone.org
openzone.info
test.openzone.org
venta.openzone.org
openzone.org
venta.openzone.org
openzone.org
openzone.org
openzone.org
openzone.eu
openzone.org
openzone.org
openzone.info.openzone.org
openzone.eu
openzone.eu
venta.openzone.org
venta.openzone.org
openzone.info
venta.openzone.org
openzone.org
openzone.eu
openzone.org
openzone.eu
www.openzone.eu
openzone.org
openzone.org
openzone.org
openzone.org
venta.openzone.org
openzone.eu
venta.openzone.org
mail.openzone.org
openzone.eu
venta.openzone.org
openzone.eu
openzone.org
openzone.org
openzone.info
openzone.eu
openzone.eu
openzone.us
openzone.eu
openzone.org
openzone.org
openzone.eu
openzone.us
openzone.eu
openzone.org
openzone.eu
test.openzone.org
openzone.org
openzone.eu
www.openzone.openzone.org
openzone.org
openzone.org
venta.openzone.org
openzone.eu.openzone.org
venta.openzone.org
venta.openzone.org
openzone.us
openzone.org
openzone.info
venta.openzone.org
openzone.ca
openzone.eu
openzone.eu
openzone.info
openzone.info
openzone.org
venta.openzone.org
venta.openzone.org
openzone.eu
openzone.ca
venta.openzone.org

Certificate

The complete raw certificate details for openzone.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7tSvQ8R97+uytbb6aJSM
hzZkyNJ/2Jh3+Ux37xWTsv5FAcTYsqlOT/T2/BLQmy65QsHyBLAzVC+kUgN7lIgj
P7RmhNOMH1IFxvtn6fQ1U1VWKCSfAxPMZ4HdN4Xx7tIrskrjYS4IyUdSoyjDmPKx
cHX9BONTXJMEOhnqQ4cKt4rIWOaIMCwQR756IJqylcosLuk3o+H7s/ND5zxY4WwD
ZNpRY1gRbJsumSggTGc/nKt96Pt+b+llvsSNQt6Ht9bpqgS5lyX+tBdsQXSbuBQV
zr6Y1qa0onZQcZ3rxkPFR6lFfedAc+mj35wTrkQezGFI1PHj0LJD4C4YxQlo+Umo
AQIDAQAB
-----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 411139676845059281791446761360013748740388
 . . . . . . . . [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 2023-12-11 07:57:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-10 07:57:17 +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 'openzone.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 30149595280773113764320118313156999890281438424504770518051405138287966013325087528436416516404922390490243075491291165551673494282524087263212432251030099976961572773026230075714393227635317222567268833438573570455649300069926750457538351333905894346621690352063351684205457247059263557903876691768816976799475616058026119311349944383120944913873946319159914558452998953816111778789895880175290782630245985246557559752067650449049745434913292724515176184989694383254644137228278991353150063148768801580219752987012950815141837260061291383622140173795030556965840041006978570055993081738866092647960524140673761912833
 . . . . . . . . . . . . . . . . . . . . [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)
							c11d499de33fe15502214448ad5a72ad1e5f07a6
 . . . . . . . . . . . . . . . . [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 (56 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.openzone.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'openzone.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.venta.openzone.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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c581856460000040300473045022071094959f7e2e21b97f4225ef7f39cb18ec977a5b4eb1c1b6cbc85f1782cc91f022100d756ce00ac3b5dbf6eb916b57dee6098389291f76ce4db373f818d2f5b185f8b007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c5818566e0000040300473045022100dcf9b63a984541f55c78951478495f3e2383b154d10fcda066f638df883e37ee022071507521a851b5b8919259f83697a41bf047742be3322d8ebc667e67c043dc1b
 . . . . [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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