opkey.com

Issued by R3

About this certificate

This digital certificate with serial number 04:f7:c1:45:72:ea:dc:e1:5b:94:70:9e:a0:dd:bc:cb:a7:ac 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=opkey.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:f7:c1:45:72:ea:dc:e1:5b:94:70:9e:a0:dd:bc:cb:a7:ac
Serial Number (int): 432755789958984958716097905110717423134636
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f8:36:66:49:5d:2b:32:1a:61:5b:69:e1:4b:86:83:ff:29:cf:9c:47
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a9:86:a0:fd:98:d8:00:5d:f2:b7:6e:fd:da:f0:ae:37:b4:67:e7:69
Fingerprint (sha256): 24:e9:3c:69:3d:26:3f:26:b3:7e:3c:47:1a:f9:ec:da:6e:ce:9e:df:e3:ea:6c:e2:d3:c8:a1:e6:b5:4a:f3:fb

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

Revocation information

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

Check the revocation status for certificate opkey.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for opkey.com

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

opkey.com

Other certificates including the domain name opkey.com

(limited to 100 certificates)
*.opkey.com
sugarcrm.opkey.com
idempiere.opkey.com
backup.opkey.com
*.opkey.com
itsupport.nationalable.org
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itsupport.nationalable.org
fergusonsupport.opkey.com
odoo.opkey.com
ls.opkey.com
support.redmop.com
*.support.opkey.com
idempiere.opkey.com
idempiere.opkey.com
helpdesk.vacorp.com
sugarcrm.opkey.com
opkey.com
odoo.opkey.com
odoo.opkey.com
backup.opkey.com
support.opkey.com
odoo.opkey.com
itsupport.nationalable.org
odoo.opkey.com
*.opkey.com
fergusonsupport.opkey.com
*.sugarcrm.opkey.com
*.backup.opkey.com
*.staging.opkey.com
sugarcrm.opkey.com
opkey.com
*.helpdocs.opkey.com
*.opkey.com
www.testui.opkey.com
backup.opkey.com
openproject.opkey.com
openproject.opkey.com
ls.opkey.com
*.sugarcrm.opkey.com
backup.opkey.com
atencion.traffilog.mx
getit.saiapex.in
*.support.opkey.com
studentsupport.atpstar.com
support.opkey.com
www.account.opkey.com
*.openproject.opkey.com
getit.saiapex.in
itsupport.nationalable.org
idempiere.opkey.com
*.opkey.com
idempiere.opkey.com
opkey.com
opkey.com
getit.saiapex.in
support.ksportusa.com
support.opkey.com
pfizer.opkey.com
opkey.com
sales.miraclesmind.site
*.helpdocs.opkey.com
opkey.com
odoo.opkey.com
staging.opkey.com
backup.opkey.com
openproject.opkey.com
sugarcrm.opkey.com
openproject.opkey.com
sales.miraclesmind.site
*.openproject.opkey.com
sales.miraclesmind.site
getit.saiapex.in
support.egicat.com
sugarcrm.opkey.com
opkey.com
odoo.opkey.com
ls.opkey.com
idempiere.opkey.com
fergusonsupport.opkey.com
opkey.com
sugarcrm.opkey.com
openproject.opkey.com
support.tekxiph.com
backup.opkey.com
www.ct.opkey.com
ct.opkey.com
*.staging.opkey.com
www.testui.opkey.com
opkey.com
support.egicat.com
fergusonsupport.opkey.com
opkey.com
m.opkey.com
*.opkey.com
m.opkey.com
openproject.opkey.com
openproject.opkey.com
*.opkey.com
sales.miraclesmind.site

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmQMEvYLNWR6wHeCd+jZ1
R2Wqddob4yIItbkQJeMCmmuTnVZrTrFlO0inWoSkydBg5mK0/x/xxb9HmFQB0Gi7
IVg4BlglkyWf4xfAFyvfiUsGHRdfya/F5eBRVzvlyXmalmoxNBRx+ZPOuwa6erAe
Opbmc/MOtFUk9LGaCw5fOOBX+5pEHdTe+2f0I/m2g5g3by/n5zZcxTrrlxjVYHCM
oJLLV76bq1IU/TVtD4VORhmueiwTD6Qz+v0kup9nSG36awiq9/ZXk9lCjZZc7IsE
yb0egaoTkcEOkUA9cv3LDFg1jroJHR+XItgyDMu/4J6T5fi9g8awKdaEPqie3fk5
mQIDAQAB
-----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 432755789958984958716097905110717423134636
 . . . . . . . . [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 2023-12-08 08:13:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-07 08:13:21 +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 'opkey.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 19315949145872096487284063572338285329502794295650260838933746848623939628200608716580715567722866545567129724864161260133763229866310193821715985111400787365517896822558494741777081214076465952007363016228905871696807449667164311728760435890751978328665961193065745618522029319124563097851256954890418996042220260864650262327119160028295992803315751464043493876549260124505204324372627611980420532170289548347671663086704667038050161967545374000411342553821206667964438451160500798362362564443029018369984433290578131171538871034033785948922548714018579273503015642404642260355599191193398406103358113332401278630297
 . . . . . . . . . . . . . . . . . . . . [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)
							f83666495d2b321a615b69e14b8683ff29cf9c47
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'opkey.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c48b3f4b400000403004830460221009440359d8508cc4adad355156a8b986ec719b8755ffd4f0b9fb6e87006e72b69022100ad88ac673eba282b86e51278ef4c1e5ff2305bd74b747f480ac2ae25d82e6ef0007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c48b3f4b700000403004830460221008bd2763dd8210d6127359be5fc2d8a4f978cbe279599a5ab2981fc6750f58d5302210091a87d0eddceb05607145f80c144d03edc08273d04540ee0f03a1e83ea79f14d
 . . . . [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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