ct.opkey.com
Issued by R3
About this certificate
This digital certificate with serial number 04:28:d0:89:81:f2:89:12:2a:af:db:73:36:ec:55:85:c7:e4 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=ct.opkey.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:28:d0:89:81:f2:89:12:2a:af:db:73:36:ec:55:85:c7:e4Serial Number (int): 362337631807317882506090800115039856871396
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 6d:1c:0a:b1:10:69:0f:18:eb:7e:a4:a0:15:53:1e:34:6e:42:54:46
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): a2:bf:5f:d8:35:ee:0a:20:33:e2:65:91:74:b6:e1:2a:8a:62:8d:61
Fingerprint (sha256): d1:b1:4d:41:b3:53:77:b1:c5:38:c2:96:d2:a4:fe:c8:17:c5:f9:67:80:38:5c:95:f3:34:29:ee:9b:d1:2c:b9
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate ct.opkey.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ct.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
ct.opkey.com
www.ct.opkey.com
www.ct.opkey.com
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odoo.opkey.com
ls.opkey.com
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sugarcrm.opkey.com
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odoo.opkey.com
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itsupport.nationalable.org
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*.opkey.com
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*.sugarcrm.opkey.com
*.backup.opkey.com
*.staging.opkey.com
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*.openproject.opkey.com
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openproject.opkey.com
sugarcrm.opkey.com
openproject.opkey.com
sales.miraclesmind.site
*.openproject.opkey.com
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getit.saiapex.in
support.egicat.com
sugarcrm.opkey.com
opkey.com
odoo.opkey.com
ls.opkey.com
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fergusonsupport.opkey.com
opkey.com
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Certificate
The complete raw certificate details for ct.opkey.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEBDCCAuygAwIBAgISBCjQiYHyiRIqr9tzNuxVhcfkMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MDQwMTI4NDhaFw0yNDA3MDMwMTI4NDdaMBcxFTATBgNVBAMT DGN0Lm9wa2V5LmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANI9 BittDX2HGcqrekhWp+68sHqu5pjmvWdWZ9nL32BfAge+zAe9Q+hcTTZ2U95xjYZJ SILeCrRj6M90pyb/YdAmvB3LODuhXOiK/LX8GfDg3GPjCebb4IP0V00bBqHOmZ1k 4+ypY1S2Bkkets72Rp9WVF2Gmc57OyFzW9QpMK0SQAiPPGeS94Yj7bMMJuQjwyyf /EZWTYWNKoPfHIDnnIuTS9+/66YEQxrT9I+UNi4HPZmsaJNszqQcHOZV77v55xkI BZndCmFfdLt4ujMH2UfFTzQJNmWD5MjNGuJF9aTHvT7sExGncUaMFTopFZJkzc+W lNy8ghb9sTDJbCQIbKsCAwEAAaOCAS0wggEpMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUbRwKsRBpDxjrfqSgFVMeNG5CVEYwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w KQYDVR0RBCIwIIIMY3Qub3BrZXkuY29tghB3d3cuY3Qub3BrZXkuY29tMBMGA1Ud IAQMMAowCAYGZ4EMAQIBMBMGCisGAQQB1nkCBAMBAf8EAgUAMA0GCSqGSIb3DQEB CwUAA4IBAQB3NmbuvzDkVHocgWXMS/FdKpW0byhb6dmNRO9+JS2pjiTm6OAryeCu rxgX70UwzslxxRlRUPD0gJeVY1iRVJfByGH75sbXu/XcZWj+cF8CMtsKk5TafnNL wuHu356pn9HdErSUw1KIFEU1dZGiinZDhjSXWKa40JjXNSTKdmAQnSBD+C9KKfil 9k9gkziSL05IVA2QgKTi1Kx3bEHUJeKsrxwjUs+W0AGVoA5bdKlm3TWSHwsHZRdt S191KaIVeEgIhPuAnAtppLncWlVMgXaI8kbin1wHeaveprglj/WS5FT7smC6srKi F+i86fwIgJ9BgU206DSxOBf3BkFBcwX3 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0j0GK20NfYcZyqt6SFan 7ryweq7mmOa9Z1Zn2cvfYF8CB77MB71D6FxNNnZT3nGNhklIgt4KtGPoz3SnJv9h 0Ca8Hcs4O6Fc6Ir8tfwZ8ODcY+MJ5tvgg/RXTRsGoc6ZnWTj7KljVLYGSR62zvZG n1ZUXYaZzns7IXNb1CkwrRJACI88Z5L3hiPtswwm5CPDLJ/8RlZNhY0qg98cgOec i5NL37/rpgRDGtP0j5Q2Lgc9maxok2zOpBwc5lXvu/nnGQgFmd0KYV90u3i6MwfZ R8VPNAk2ZYPkyM0a4kX1pMe9PuwTEadxRowVOikVkmTNz5aU3LyCFv2xMMlsJAhs qwIDAQAB -----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 362337631807317882506090800115039856871396 . . . . . . . . [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 2024-04-04 01:28:48 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-03 01:28:47 +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 'ct.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 26540136148193540555636124614268141793168626157278952770804116025133070951866117683210415150479156709860545181723743209859838806501238873743526231447454345390328830369907925084875706734669293296303328133038025889403982949424833686409661375629866472752365456114452762154781009590915816796689053857128109182387011267632531454448288818978198046886571545030040023625835558260039254342873629996884485620361507848192435291820465982576382598619743905164806696444969110085872631550479258918388522920240262896374918683982346310328125801363811754607740297721534082052157443715505184999995534812665973022585789846131980506786987 . . . . . . . . . . . . . . . . . . . . [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) 6d1c0ab110690f18eb7ea4a015531e346e425446 . . . . . . . . . . . . . . . . [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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ct.opkey.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ct.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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [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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