haircare.co.nz
Issued by R3
About this certificate
This digital certificate with serial number 04:28:43:c9:fb:8b:64:dc:42:36:0d:51:1d:de:65:dd:c8:5e 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=haircare.co.nz
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:28:43:c9:fb:8b:64:dc:42:36:0d:51:1d:de:65:dd:c8:5eSerial Number (int): 362150545433193419872256212702169464162398
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: af:12:1d:a6:02:4b:f2:88:09:73:ee:91:71:dc:2c:21:43:0e:8e:ce
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 57:3a:76:a6:10:cd:af:88:eb:c1:70:40:c1:27:dc:2a:5d:0d:95:21
Fingerprint (sha256): c0:3b:d1:2f:a5:23:20:37:3e:c8:dc:56:c7:98:d1:87:2d:7d:81:09:06:5f:5a:05:19:b9:ef:dd:ab:78:1a:24
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate haircare.co.nz
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for haircare.co.nz
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
haircare.co.nz
Other certificates including the domain name haircare.co.nz
(limited to 100 certificates)
www.haircare.co.nz
haircare.co.nz
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haircare.co.nz
haircare.co.nz
Certificate
The complete raw certificate details for haircare.co.nz in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE6TCCA9GgAwIBAgISBChDyfuLZNxCNg1RHd5l3cheMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMjAwNjAxMjRaFw0yNDA0MTkwNjAxMjNaMBkxFzAVBgNVBAMT DmhhaXJjYXJlLmNvLm56MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA 1AzGPCQyyDTN+VjBI8RKHkzsGJ8Z/zy5FG2CAmH4+MXECex2ja/EMEgi/yqlJgux DxIZpAccP5SWIuOAxvQj1+CpgKU/z/8rxsjzpw8HcOqLpN6iGa97XVzAr+i4HMw6 QzsIZriM8RPfs2T2fF2EKZJn8sdBl7oNhpp2gMa6bspsTamNsZY95+bg9auCEOD5 gkE8NEGueokemdZKjSLdhmxpxyQ/D/KVnzJmGRXvNFrN4TFCqM0zc+wcow06+uE9 Bh158/CPcHpKAO8wkaRU4mvpGlNznbpnJbIKWvBREJbmV/gTDgVlMUZGiIzYOqKR sK22YiKRMUOzV5fbhKSJ3QIDAQABo4ICEDCCAgwwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBSvEh2mAkvyiAlz7pFx3CwhQw6OzjAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzAZBgNVHREEEjAQgg5oYWlyY2FyZS5jby5uejATBgNVHSAEDDAKMAgGBmeBDAEC ATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AEiw42vapkc0D+VqAvqdMOscUgHL Vt0sgdm7v6s52IRzAAABjSWsmlsAAAQDAEcwRQIhAJavZpSC9hwrVPAtsVm+g9ev 1KbBeVr6Dn5j/CBHqcJEAiBy6/HnjaXjazc5udru8eGQYFy41jvbH3IPXPPOOiHx mQB2AKLiv9Ye3i8vB6DWTm03p9xlQ7DGtS6i2reK+Jpt9RfYAAABjSWsm98AAAQD AEcwRQIgXkDGaqbD4nz85jBsBvmi8qEnNzqO5ul7vM7hfwfTNVkCIQCgVpyaR9Wx Pe1xdywjGE/EYiCvCv74ohbHubVoS2UIWTANBgkqhkiG9w0BAQsFAAOCAQEADQm5 eSOohhU9gJdrOQ1RgwqjOX1DQjFHFYt6lXOlD6Qh5E20p3YBkP0MKgTSJi/nEbyP dHgcxJAuQrETtC3h0YXCcLAC6c/zEgGgjNBcP0+zDFmW49fHx9mUb1/ZeupulhUN C9i4G9QHzs9H8JYnl2T7NPz1IuaKw3J+6lHEUCsNq7zrg49EVv18CU/tWh07yFWc Q4DzaDAJn8mjkcsg3pfdmHRJLraK7wiRthRuUo38OSf3AdRhW8/OAw0byHM7I9+l HE2ZfwiOX/R5xTlWqotPuokKqZEr4aMG6Y7MW+JTmx90JfXhSN2pfBgBbRvRItY/ O2//+6tGgOPwoffRFA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1AzGPCQyyDTN+VjBI8RK HkzsGJ8Z/zy5FG2CAmH4+MXECex2ja/EMEgi/yqlJguxDxIZpAccP5SWIuOAxvQj 1+CpgKU/z/8rxsjzpw8HcOqLpN6iGa97XVzAr+i4HMw6QzsIZriM8RPfs2T2fF2E KZJn8sdBl7oNhpp2gMa6bspsTamNsZY95+bg9auCEOD5gkE8NEGueokemdZKjSLd hmxpxyQ/D/KVnzJmGRXvNFrN4TFCqM0zc+wcow06+uE9Bh158/CPcHpKAO8wkaRU 4mvpGlNznbpnJbIKWvBREJbmV/gTDgVlMUZGiIzYOqKRsK22YiKRMUOzV5fbhKSJ 3QIDAQAB -----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 362150545433193419872256212702169464162398 . . . . . . . . [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 2024-01-20 06:01:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-19 06:01:23 +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 'haircare.co.nz' . . . . . . . . [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 26768819922123101841923459332911053688720594005058007111633732243863889905305165328525413316099309501802649934603934776489486501347938624099635900934983307207341054692492838580823897993667479081703277835132123366391236742808796050241262644673467707050290520533017369252646735560099201210567983022417352175434970379045315479534240543219765280082488007737658744097838664306620106055971495767949141563326635974112550780234735525706543976096846455495973842464452042281008769246916625447352794285401355416787739137243619981446969569830376894005356957310954430941278504790598856290516284014530941765012178437700646701664733 . . . . . . . . . . . . . . . . . . . . [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) af121da6024bf2880973ee9171dc2c21430e8ece . . . . . . . . . . . . . . . . [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 (18 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'haircare.co.nz' . . . . . . . . . . . . . . . . [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) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d25ac9a5b000004030047304502210096af669482f61c2b54f02db159be83d7afd4a6c1795afa0e7e63fc2047a9c244022072ebf1e78da5e36b3739b9daeef1e190605cb8d63bdb1f720f5cf3ce3a21f199007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d25ac9bdf000004030047304502205e40c66aa6c3e27cfce6306c06f9a2f2a127373a8ee6e97bbccee17f07d33559022100a0569c9a47d5b13ded71772c23184fc46220af0afef8a216c7b9b5684b650859 . . . . [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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