HTTP/1.1 200 OK
Server: nginx/1.24.0 (Ubuntu)
Date: Sat, 12 Sep 2026 17:00:41 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Access-Control-Allow-Origin: *
Access-Control-Allow-Methods: GET, POST, OPTIONS
Access-Control-Allow-Headers: Content-Type
SSL Certificate
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:5e:dc:d8:83:d0:f2:b2:01:58:2b:cb:24:94:16:55:c8:ac
Signature Algorithm: ecdsa-with-SHA384
Issuer: C=US, O=Let's Encrypt, CN=YE1
Validity
Not Before: Aug 20 02:30:03 2026 GMT
Not After : Nov 18 02:30:02 2026 GMT
Subject: CN=datdulich.io.vn
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit field, 128 bit security level)
pub:
04:e6:ee:1e:ab:3e:e6:dd:81:5a:f4:46:4b:c0:f1:bd:
be:fe:eb:b1:b9:b8:b5:a3:e9:88:65:5a:34:5c:8f:59:
a5:4f:e1:f6:a5:78:85:8b:05:93:02:e6:5b:80:c1:d1:
54:5c:c1:ed:06:42:2a:23:9e:4c:1b:0a:cd:dc:e8:c3:
a3
ASN1 OID: prime256v1
NIST CURVE: P-256
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature
X509v3 Extended Key Usage:
TLS Web Server Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
4E:9A:18:02:26:53:E5:33:6D:26:A0:FA:85:C8:AC:68:45:A3:31:D3
X509v3 Authority Key Identifier:
BB:20:CA:47:0B:FE:D7:E5:9C:F9:8F:09:2A:A3:8C:37:45:B1:BC:D8
Authority Information Access:
CA Issuers - URI:http://ye1.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:datdulich.io.vn, DNS:www.datdulich.io.vn
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://ye1.c.lencr.org/45.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB:
C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD
Timestamp : Aug 20 03:28:33.425 2026 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:D0:15:32:CC:1E:D6:F2:D8:2F:5C:38:
EF:5B:38:DD:5D:28:CE:65:2D:B9:64:67:24:E8:40:56:
F9:B3:41:0C:6A:02:20:52:B6:05:AD:77:7A:44:FB:A8:
90:80:D8:BD:76:23:B0:1A:56:31:A2:62:5C:A1:CD:92:
9D:F5:5D:41:01:1D:83
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 6C:FE:50:19:43:A8:5E:A9:16:BC:52:D1:33:E4:DC:C9:
1E:F1:41:1C:7D:25:84:20:D1:73:80:9E:18:18:EB:3A
Timestamp : Aug 20 03:28:33.992 2026 GMT
Extensions: 00:00:05:00:20:55:8A:5C
Signature : ecdsa-with-SHA256
30:45:02:20:13:9B:FD:E4:F7:4B:F6:AD:3C:1B:B2:8C:
42:16:06:75:55:45:DE:8B:C0:6D:90:41:6D:BD:85:63:
88:A6:39:1F:02:21:00:C3:AA:1B:DA:CB:CC:32:74:33:
50:6A:9E:97:A3:FA:B1:49:CD:E9:A5:A0:95:08:FA:89:
92:5A:0B:72:10:4D:32
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:65:02:30:1d:e7:5f:c0:5e:78:88:cc:64:6c:aa:2c:3b:1a:2c:dd:77:a1:a5:03:
21:0f:b1:b9:25:b6:5a:a2:2b:32:97:5d:d9:3a:2c:e0:b8:5d:67:05:f2:87:ad:99:
75:fc:66:1d:02:31:00:f1:7e:15:6f:cb:5d:c2:c9:17:be:e0:e8:6d:ed:c0:d9:a1:
87:0c:bc:85:39:57:5b:29:72:9b:6f:1f:62:0b:31:37:b4:ad:2f:57:24:35:58:40:
17:54:3b:3c:79:44:75
Vulnerabilities