API
This service provide certificate information from hostname: ad.au.doubleclick.net

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
4f:ed:df:c5:bc:9d:26:03:12:e6:d9:0b:a9:eb:11:aa
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE2
Validity
Not Before: Jun 23 08:40:20 2025 GMT
Not After : Sep 15 08:40:19 2025 GMT
Subject: CN = *.au.doubleclick.net
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:c5:27:ae:0d:a6:64:7b:7c:80:33:47:61:c9:d0:
e0:a1:8d:87:d1:9d:1c:29:8e:9e:56:15:d8:dc:0a:
f7:47:38:a0:fb:c1:86:4a:18:ff:14:79:b9:73:75:
81:f0:8b:39:96:d0:e3:fb:d4:c4:e0:1c:f8:ec:88:
d9:c6:0b:dc:78
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:
E7:8D:4D:4A:A4:39:CC:34:42:7B:0A:9A:F7:BE:BC:D5:06:93:45:FA
X509v3 Authority Key Identifier:
75:BE:C4:77:AE:89:F6:44:37:7D:CF:B1:68:1F:1D:1A:EB:DC:34:59
Authority Information Access:
OCSP - URI:http://o.pki.goog/we2
CA Issuers - URI:http://i.pki.goog/we2.crt
X509v3 Subject Alternative Name:
DNS:*.au.doubleclick.net, DNS:au.doubleclick.net, DNS:fr.doubleclick.net, DNS:*.fr.doubleclick.net, DNS:jp.doubleclick.net, DNS:*.jp.doubleclick.net, DNS:uk.doubleclick.net, DNS:*.uk.doubleclick.net
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we2/64OUIVzpZV4.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
Timestamp : Jun 23 09:40:21.537 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:86:3F:2F:B9:C8:2C:76:9E:AC:9D:49:
31:38:A5:13:F5:9B:67:A7:2E:35:62:D9:26:B8:DD:56:
D0:9D:AD:EF:B8:02:21:00:90:54:26:E2:4B:05:DC:F2:
19:5E:7D:1E:F1:EC:2A:79:00:C1:E2:49:32:E0:30:25:
43:3B:05:9F:4E:E9:5E:2F
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 23 09:40:21.541 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:68:73:A2:2B:DC:42:3C:85:AF:3E:85:EF:
C3:1D:FD:24:73:D6:26:67:EB:89:D7:65:CC:E1:C7:64:
28:CB:81:52:02:20:0E:3C:A6:7A:D0:2E:DC:4B:47:F6:
A8:B7:80:1F:D2:83:CE:14:D4:73:0E:72:9E:94:1D:21:
DD:33:07:6A:1F:3E
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:45:02:20:5a:69:31:ed:d5:57:54:b9:3b:d9:be:3d:5b:df:
1d:e4:d6:fd:cd:cf:a2:d1:a5:ce:88:3e:0a:0d:17:60:e3:a0:
02:21:00:82:7b:11:d8:14:f0:8d:b3:13:c2:10:58:20:cb:dd:
e2:d2:2c:73:f6:fb:48:5c:b8:bf:94:43:cc:8d:33:59:33
-----BEGIN CERTIFICATE-----
MIIENjCCA9ygAwIBAgIQT+3fxbydJgMS5tkLqesRqjAKBggqhkjOPQQDAjA7MQsw
CQYDVQQGEwJVUzEeMBwGA1UEChMVR29vZ2xlIFRydXN0IFNlcnZpY2VzMQwwCgYD
VQQDEwNXRTIwHhcNMjUwNjIzMDg0MDIwWhcNMjUwOTE1MDg0MDE5WjAfMR0wGwYD
VQQDDBQqLmF1LmRvdWJsZWNsaWNrLm5ldDBZMBMGByqGSM49AgEGCCqGSM49AwEH
A0IABMUnrg2mZHt8gDNHYcnQ4KGNh9GdHCmOnlYV2NwK90c4oPvBhkoY/xR5uXN1
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ZTIwJQYIKwYBBQUHMAKGGWh0dHA6Ly9pLnBraS5nb29nL3dlMi5jcnQwgbMGA1Ud
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AAABl5wo/aUAAAQDAEYwRAIgaHOiK9xCPIWvPoXvwx39JHPWJmfriddlzOHHZCjL
gVICIA48pnrQLtxLR/aot4Af0oPOFNRzDnKelB0h3TMHah8+MAoGCCqGSM49BAMC
A0gAMEUCIFppMe3VV1S5O9m+PVvfHeTW/c3PotGlzog+Cg0XYOOgAiEAgnsR2BTw
jbMTwhBYIMvd4tIsc/b7SFy4v5RDzI0zWTM=
-----END CERTIFICATE-----