Download cert.pem and privkey.pem, install to your private system.
For example:
https://192-168-0-1.ip4a.net/
ip4a.net.cert-2024-12-01.tar.gz
SHA256 (./ip4a.net.cert-2024-12-01.tar.gz) = 9181f5935be934c3cece2721ecad497cc8f50580f2be6a91b2a1c31f99f7a5ae
# openssl x509 -in ./cert.pem -text -noout
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
04:67:65:92:50:f7:36:f0:a0:19:81:db:26:8c:c1:be:50:ea
Signature Algorithm: ecdsa-with-SHA384
Issuer: C = US, O = Let's Encrypt, CN = E6
Validity
Not Before: Dec 1 00:03:47 2024 GMT
Not After : Mar 1 00:03:46 2025 GMT
Subject: CN = *.ip4a.net
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:87:a6:e6:19:fa:b0:5d:c1:fd:a1:01:64:e1:82:
36:90:5a:1d:d0:d6:64:04:c3:09:09:26:4e:0a:e1:
d7:64:26:7b:e5:6f:41:60:40:e4:5f:8c:84:43:47:
10:bf:e0:6d:89:1a:f9:a9:90:94:8e:fd:9f:7c:02:
0f:da:fd:5f:c0
ASN1 OID: prime256v1
NIST CURVE: P-256
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
56:E3:FB:D3:F6:F7:7A:6B:3D:88:5A:79:CD:74:9F:BB:3C:DC:4A:B1
X509v3 Authority Key Identifier:
93:27:46:98:03:A9:51:68:8E:98:D6:C4:42:48:DB:23:BF:58:94:D2
Authority Information Access:
OCSP - URI:http://e6.o.lencr.org
CA Issuers - URI:http://e6.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:*.ip4a.net, DNS:ip4a.net
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
Timestamp : Dec 1 01:02:18.050 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:DF:B5:F5:F4:6C:B1:17:71:22:8D:ED:
12:C7:AF:FC:9F:2E:C1:B0:C0:1D:6E:32:CA:F3:3C:93:
6A:E1:7E:73:E9:02:21:00:D6:56:5D:2E:A9:B1:48:A9:
B3:20:49:19:83:99:6D:4D:98:55:33:F0:4B:D9:C8:0A:
92:62:56:25:35:F5:AD:1C
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
Timestamp : Dec 1 01:02:18.037 2024 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:B2:35:D6:05:14:8E:4F:4D:21:FC:40:
19:7D:99:2D:CF:67:DF:D5:29:E2:46:C2:03:77:34:C0:
8A:4F:D1:8D:66:02:21:00:9D:27:59:D6:62:A3:AB:34:
1F:9C:C3:FD:9B:81:A0:3A:A1:26:A4:88:31:59:F9:BD:
76:3D:64:38:86:CE:4D:01
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:65:02:31:00:d6:1a:80:9b:3f:c0:4c:23:f0:4a:61:d3:d6:
6c:64:87:80:b1:27:32:54:e5:e1:92:35:2d:3a:ec:92:66:9f:
75:61:21:a9:f9:59:ed:d3:6f:99:b0:fa:fc:7a:67:41:71:02:
30:69:ce:36:93:4d:37:c0:c2:46:60:62:60:55:40:06:66:a5:
75:a3:4e:0b:14:9d:e1:a1:66:81:68:30:21:91:fa:59:d5:85:
71:3b:7a:02:db:25:52:b3:a8:c5:87:95:2a