API
This service provide certificate information from hostname: mail.powiis.edu.my

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
8f:ee:03:fd:6e:bc:81:52:0e:72:52:53:2a:1c:bd:1a
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: Jun 1 22:14:11 2025 GMT
Not After : Aug 30 23:12:28 2025 GMT
Subject: CN = powiis.edu.my
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:cd:91:72:67:1e:97:fa:f9:ba:19:0c:d3:6a:e3:
b6:54:2a:ad:da:8a:f4:cb:f1:9b:0a:f6:2d:96:94:
23:33:ab:f7:10:62:13:9d:3e:36:b6:29:ee:a9:a6:
6a:7f:a7:6a:7a:3d:c3:ee:06:36:2c:4a:07:86:17:
37:43:7a:67:a5
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:
16:33:CB:CD:1F:D0:0C:35:D0:FA:A2:8C:10:39:69:CF:7A:93:AC:33
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/j-4
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:powiis.edu.my, DNS:*.powiis.edu.my
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/BR1mWoHyxgA.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
Timestamp : Jun 1 23:14:12.103 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:14:4E:A7:36:88:6E:36:36:A1:14:03:48:
CB:9E:A2:A5:AB:88:50:83:F4:B2:62:4C:51:B1:45:30:
B2:41:74:FA:02:21:00:E7:38:C6:36:3B:BA:BE:74:9B:
4E:62:ED:20:21:92:4D:2A:09:C3:50:31:B2:BB:C9:6D:
EA:FA:F5:F3:74:23:79
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
Timestamp : Jun 1 23:14:12.088 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:E9:3A:23:3D:F2:4D:1E:CD:91:55:AA:
B9:16:9E:A9:83:85:85:4E:B4:15:09:BD:98:07:00:87:
14:C7:65:69:2B:02:20:7E:93:D2:E4:52:31:84:30:0C:
B2:09:D4:A4:FB:1E:FF:F1:6F:D2:E6:E5:E0:DD:12:F0:
8D:36:E3:1F:EA:24:1D
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:46:02:21:00:b1:12:42:8d:d3:9d:a3:9f:fc:20:28:87:0b:
55:d0:9f:36:4e:7e:be:d9:1b:bf:af:43:13:7d:b8:ae:5c:70:
eb:02:21:00:8c:0b:a0:e7:ec:79:f8:87:0a:7f:42:6d:83:f8:
1e:f7:8b:92:e5:b7:0b:13:34:0a:96:cf:d4:a4:46:6d:f7:a4
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----