API
This service provide certificate information from hostname: rittech.com

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
6a:b2:f9:3a:9c:1e:c6:ed:11:e8:88:ae:a8:4f:ae:fd
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: Jul 3 16:56:47 2025 GMT
Not After : Oct 1 17:55:33 2025 GMT
Subject: CN = rittech.com
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:0e:8f:ef:ca:76:d0:61:eb:45:70:ed:53:02:1a:
b0:14:5a:6b:e5:5f:cb:8a:54:71:2c:af:58:5e:cf:
3c:76:59:df:9c:0b:26:c2:b9:62:81:ff:3b:25:53:
ca:e0:e6:91:44:b7:f3:2b:c9:df:2b:9c:d3:49:67:
cc:08:6a:ab:35
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:
FA:19:53:2D:FA:EB:26:ED:B2:01:87:55:BE:EC:D5:C6:8E:30:31:EC
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/arI
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:rittech.com, DNS:*.rittech.com
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/TZg9FK9zoSc.crl
CT Precertificate SCTs:
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 : Jul 3 17:56:48.358 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:F1:56:D3:BC:44:19:0E:31:97:8D:C0:
6D:E7:FB:D5:AF:D7:75:79:3D:B0:26:22:CA:16:AB:BE:
B9:64:2A:30:D8:02:20:12:68:27:4C:5C:35:B1:17:15:
8A:0E:62:ED:63:C0:5A:06:39:EF:EE:FB:BC:6F:6F:0A:
96:D5:34:AA:09:A7:BC
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 : Jul 3 17:56:48.342 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:C7:3A:B8:F6:79:CC:D6:D3:7E:55:8C:
04:A6:2D:6C:E9:7D:A0:91:2A:65:12:9A:43:C1:E4:E5:
08:FC:4B:82:44:02:21:00:F1:7F:E7:D6:39:48:D9:60:
F5:87:27:54:0A:6A:98:C6:F5:CE:B3:D6:13:67:62:5F:
10:D3:4E:96:C1:12:36:63
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:44:02:20:16:64:78:f0:73:f3:61:a0:ca:0f:29:54:a9:a4:
53:c8:f5:7d:a2:24:da:da:20:0a:d7:46:31:27:40:8c:35:d2:
02:20:17:b4:0d:d9:52:4d:5c:70:32:16:74:24:52:2e:af:19:
77:2c:ef:ca:74:11:0c:4e:b7:a1:9f:ed:01:64:49:7f
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----