harmonyrecruitment.co.uk
Issued by R3
About this certificate
This digital certificate with serial number 04:28:b4:f9:53:22:55:68:28:71:52:fe:1f:2f:ba:af:b9:70 was issued on by Let's Encrypt.
With 2 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=harmonyrecruitment.co.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:28:b4:f9:53:22:55:68:28:71:52:fe:1f:2f:ba:af:b9:70Serial Number (int): 362300994011197771927911580236675980179824
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 3e:c2:ea:8a:11:4a:9f:bb:c8:0f:19:58:35:76:04:41:a3:8e:75:0e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 33:47:39:39:59:03:05:b5:86:0f:12:9c:f6:2b:b6:63:92:f3:71:9d
Fingerprint (sha256): 92:80:5d:a8:f5:07:64:96:e3:27:5e:ce:e8:b1:f8:b2:9f:26:1e:03:aa:63:fb:34:30:ca:ac:7c:d7:55:3b:38
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate harmonyrecruitment.co.uk
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for harmonyrecruitment.co.uk
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
*.harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
Other certificates including the domain name harmonyrecruitment.co.uk
(limited to 100 certificates)
harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
www.harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
www.harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
www.harmonyrecruitment.co.uk
www.harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
www.harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
www.harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
harmonyrecruitment.co.uk
www.harmonyrecruitment.co.uk
www.harmonyrecruitment.co.uk
Certificate
The complete raw certificate details for harmonyrecruitment.co.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFGDCCBACgAwIBAgISBCi0+VMiVWgocVL+Hy+6r7lwMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMjgxMDQ4NTBaFw0yNDAzMjcxMDQ4NDlaMCMxITAfBgNVBAMT GGhhcm1vbnlyZWNydWl0bWVudC5jby51azCCASIwDQYJKoZIhvcNAQEBBQADggEP ADCCAQoCggEBAORciyCUM54Z8RLvkfqdRjxX6OtQl04oufHllVqOjRKl/w+yPL3X Z9PejnNHn7cEWXFl/RyWd+7VWuSQQPzCD9LxU/1hdqUaK5/Q+yHuyGZzUT41bvil KKASUgcLAxGQwKBIw7uHXlP2b1Bb3mrFkG+JNT2f1qiLAPeeoQDP82Sk87YISCuZ HpolnqzHAwQTzISESMFcT0+yrnRgZTj2u7BiJG6jo+4ICmgjCIB372WC2LmRS7oe 1PhbQwLiaRK3FuPyP1qnzPQN4s45JbPD442bRtwHo4aEji0zB6iwmybKRH4yT/c+ LmWuua4vle63bU1qj3y25QYMX6KsKEyKWFECAwEAAaOCAjUwggIxMA4GA1UdDwEB /wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/ BAIwADAdBgNVHQ4EFgQUPsLqihFKn7vIDxlYNXYEQaOOdQ4wHwYDVR0jBBgwFoAU FC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzAB hhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5p LmxlbmNyLm9yZy8wPwYDVR0RBDgwNoIaKi5oYXJtb255cmVjcnVpdG1lbnQuY28u dWuCGGhhcm1vbnlyZWNydWl0bWVudC5jby51azATBgNVHSAEDDAKMAgGBmeBDAEC ATCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8 vOzew1FIWUZxH7WbAAABjLBBe9wAAAQDAEcwRQIgfkGV7saooxcPeSDkz5liUIgV moc2mTyx00atZv9m9KcCIQD/gi8VeIn0IpvZmr/hVeI1sdjYPuhjgsbGK8BpCZRS /AB1ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABjLBBfcUAAAQD AEYwRAIgW2946qiggqBdeiabHKDZrrneCsWBFXfrwt+dYe/fV6wCIEidt3osFDEL i1l3t/VXHohFPhoNSSkWEb5Lkm0voNb6MA0GCSqGSIb3DQEBCwUAA4IBAQBU/7ae 9J/np+AC6TQ+3BCZcTiWfyQDS7wIMiachh4ALr/i5wC9JmBzwCygvD+0g4S0nYhW HICy48J05I9TN+OG8DhV8CFb1lHw4pwneNWDJUIYGhaCSi0N1QRfOwX807SuqAb6 8rA9V44SQyrZMVzwchV89FmgUP1fWtocLG+EFKqiamuxksb3Km+D8DYl2+Vyo7jl vn0jVqa4vc4AZ0ysvicUFBFyypcNshffvo0+kfY+yISS3zuNOo6LDT4t70K/mi/d G4tSkUeG2VqzWiQ2QiwWLpcGLZRTnr+801RS2hBtGvX1nCCPnwh+pbOqDUgGb/qo 2eNmPn+VWxytphkA -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5FyLIJQznhnxEu+R+p1G PFfo61CXTii58eWVWo6NEqX/D7I8vddn096Oc0eftwRZcWX9HJZ37tVa5JBA/MIP 0vFT/WF2pRorn9D7Ie7IZnNRPjVu+KUooBJSBwsDEZDAoEjDu4deU/ZvUFveasWQ b4k1PZ/WqIsA956hAM/zZKTztghIK5kemiWerMcDBBPMhIRIwVxPT7KudGBlOPa7 sGIkbqOj7ggKaCMIgHfvZYLYuZFLuh7U+FtDAuJpErcW4/I/WqfM9A3izjkls8Pj jZtG3AejhoSOLTMHqLCbJspEfjJP9z4uZa65ri+V7rdtTWqPfLblBgxfoqwoTIpY UQIDAQAB -----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 362300994011197771927911580236675980179824 . . . . . . . . [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 2023-12-28 10:48:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-27 10:48:49 +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 'harmonyrecruitment.co.uk' . . . . . . . . [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 28827968416114690295824808377549922785487903036726243881209243492334424316033461317630617243987981278302665882847033221281147631937774109298800835321089337176445630713838410540963234675711761238317443876850346426071775568055895175122898699453185932631164343880298160481530356859723196041002209982556156338272340795862630211770099254470958330648520433903592986060484760903457169751316084545361653167020991560909113281980075764793929812236900845115780115938017611575457085942856487649023647748719238781736518576213319929576479127451144641903452611163463971213171214733387125287519130418796719898944677238244895420471377 . . . . . . . . . . . . . . . . . . . . [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) 3ec2ea8a114a9fbbc80f195835760441a38e750e . . . . . . . . . . . . . . . . [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 '*.harmonyrecruitment.co.uk' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'harmonyrecruitment.co.uk' . . . . . . . . . . . . . . . . [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) 00ef007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018cb0417bdc000004030047304502207e4195eec6a8a3170f7920e4cf99625088159a8736993cb1d346ad66ff66f4a7022100ff822f157889f4229bd99abfe155e235b1d8d83ee86382c6c62bc069099452fc0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cb0417dc5000004030046304402205b6f78eaa8a082a05d7a269b1ca0d9aeb9de0ac5811577ebc2df9d61efdf57ac0220489db77a2c14310b8b5977b7f5571e88453e1a0d49291611be4b926d2fa0d6fa . . . . [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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