API
This service provide certificate information from hostname: www.ait.ac.th

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
1b:4b:15:aa:3b:60:df:3c:11:9f:c3:25:b6:82:9d:81
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: May 28 06:53:24 2025 GMT
Not After : Aug 26 07:53:20 2025 GMT
Subject: CN = www.ait.ac.th
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:dc:ab:65:db:8b:dc:5e:b0:e5:42:fb:87:0e:15:
af:96:bc:f6:24:b1:73:a9:37:88:27:9a:b5:d4:3e:
3f:39:d6:5a:b4:47:17:35:8c:31:e0:0f:e6:19:c5:
31:10:dd:7b:54:ac:10:fc:68:2f:c9:93:b6:bf:98:
c5:04:04:c8:fb
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:
9B:6E:4C:87:47:4D:F8:21:10:DC:E3:C3:D2:58:BC:34:8F:59:25:AA
X509v3 Authority Key Identifier:
90:77:92:35:67:C4:FF:A8:CC:A9:E6:7B:D9:80:79:7B:CC:93:F9:38
Authority Information Access:
OCSP - URI:http://o.pki.goog/s/we1/G0s
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:www.ait.ac.th
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/S5C6cZxkWsc.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
Timestamp : May 28 07:53:24.599 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:5E:79:40:4F:7A:2F:CA:2C:AE:0E:E2:66:
DF:04:7E:82:71:90:B2:2F:26:AC:01:46:B9:20:AB:3E:
81:9F:2F:5F:02:20:30:AF:86:5B:F0:64:B0:D7:E8:4D:
A5:A9:67:E4:F3:8D:9D:62:E2:E8:97:71:01:A0:4D:5B:
03:87:2B:2C:2E:CA
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
Timestamp : May 28 07:53:24.611 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:79:11:6B:83:5B:0A:82:09:DA:A0:74:1D:
FF:38:B7:0B:5F:E9:4E:99:1A:4F:9C:D9:EA:34:FE:52:
E6:D3:E0:FB:02:21:00:CF:A4:8B:DD:B2:CF:F1:BB:16:
AF:56:5E:5B:C4:D9:D7:6D:4D:B7:9B:71:D4:F2:0F:1D:
18:9C:D7:00:89:F9:5B
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:46:02:21:00:e5:f0:b9:a4:dc:25:47:cf:85:2a:c0:8d:22:
43:83:c2:8a:d6:5d:9f:cf:9d:2a:ea:24:07:b9:24:54:70:49:
71:02:21:00:a1:2e:d7:c5:5d:51:2c:5b:e8:5f:97:96:22:35:
cd:7a:e2:f5:c5:cd:e2:4f:d7:67:96:c5:f5:d5:7e:9c:6c:0d
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----