API
This service provide certificate information from hostname: www.aptn.ca

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
d7:d6:da:d5:e6:09:5e:62:13:dc:06:34:bc:d0:e3:1b
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: May 26 02:16:11 2025 GMT
Not After : Aug 24 03:15:42 2025 GMT
Subject: CN = aptn.ca
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:49:5b:f1:42:da:b9:ce:2a:90:6f:08:ef:ed:15:
d1:27:3c:05:23:3d:78:dd:92:0c:19:eb:a6:02:4a:
81:d4:d1:26:dc:41:b8:5c:f4:7d:ec:7f:0c:91:d0:
94:64:d6:c3:63:d3:66:0c:c3:19:ca:89:9c:d2:fe:
33:20:36:85:5a
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:
E0:2F:B0:65:50:F5:F1:DB:0F:58:D2:28:A6:D2:26:A8:CA:21:72:47
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/we1/19Y
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:aptn.ca, DNS:*.aptn.ca
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/tb8roZNrZ40.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 : May 26 03:16:11.863 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:59:D6:94:11:D6:6F:C2:DC:A2:51:9F:2C:
1F:8F:25:8F:3F:D4:E8:02:4A:E8:D7:FC:6F:B1:CC:D3:
78:A9:38:D6:02:20:05:A2:67:26:F7:26:96:9E:26:1B:
09:EE:B3:5F:BB:AC:73:B3:D7:3D:5F:2D:9A:49:53:36:
C8:BA:61:8E:1A:F2
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 : May 26 03:16:12.849 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:66:97:04:02:D0:62:A1:CC:A1:2C:A0:17:
43:40:82:1E:B6:63:02:B2:46:2E:8A:EF:78:C2:BE:26:
78:B0:4A:71:02:20:57:22:F7:5E:B4:3D:F5:A3:C3:08:
CF:91:1F:E0:BF:F8:2A:E9:5F:11:DF:0C:35:F3:46:C6:
08:32:2F:C2:D2:7A
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:44:02:20:72:04:55:f1:09:db:59:9a:85:8e:3a:bf:d3:e2:
87:33:74:ea:bd:df:d3:7f:fc:a5:3e:cf:f1:88:b7:96:00:a6:
02:20:60:3f:27:a0:93:e1:f3:fe:f9:b9:e9:a4:49:f2:ad:f7:
5a:b8:ab:01:42:1b:f6:bb:8e:7c:42:71:f7:b6:bc:e4
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----