API
This service provide certificate information from hostname: 128.199.245.18

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:12:7c:5f:0a:b9:e8:93:03:fd:45:86:b9:50:34:9c:d1:20
Signature Algorithm: ecdsa-with-SHA384
Issuer: C = US, O = Let's Encrypt, CN = E5
Validity
Not Before: Jul 15 04:02:29 2025 GMT
Not After : Oct 13 04:02:28 2025 GMT
Subject: CN = grcafe.org
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:00:ce:38:9f:b0:dc:5d:a9:fd:86:8b:63:28:8a:
b0:fe:39:38:bf:20:b9:0c:e8:94:9b:c9:37:42:04:
8d:d5:e9:1a:a2:1c:cf:ca:d0:cf:ef:81:74:7a:b0:
91:88:a4:09:a7:b5:3c:6a:cc:74:a0:d7:41:61:c1:
c3:c1:3e:e9:59
ASN1 OID: prime256v1
NIST CURVE: P-256
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
BD:EF:C7:FD:F4:DE:6F:41:07:F6:A4:3F:C7:52:2D:25:DF:E4:4F:7C
X509v3 Authority Key Identifier:
9F:2B:5F:CF:3C:21:4F:9D:04:B7:ED:2B:2C:C4:C6:70:8B:D2:D7:0D
Authority Information Access:
CA Issuers - URI:http://e5.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:grcafe.org, DNS:www.grcafe.org
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://e5.c.lencr.org/33.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 15 05:00:59.191 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:DD:04:8B:4F:26:5D:CB:91:97:29:22:
73:3B:B6:2F:18:35:91:27:2D:BF:1E:E1:A6:35:AA:23:
07:10:76:15:5B:02:20:74:9E:C4:AB:9E:5E:75:9F:E1:
0D:5D:BB:D9:7A:3B:AC:E1:E8:11:74:23:EF:5E:A6:E2:
9B:99:92:44:F1:E4:75
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
Timestamp : Jul 15 05:00:59.208 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:20:26:E6:37:FE:09:DA:96:78:F5:45:DE:
14:A2:87:18:68:E8:02:ED:5A:38:04:E6:1D:A0:CA:72:
EE:8F:D8:10:02:20:7A:1F:68:AB:A2:07:C7:94:91:AD:
36:1E:69:C6:E9:D9:01:98:E4:C6:C4:94:AB:58:6B:FC:
EB:E0:D9:22:F0:3F
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:66:02:31:00:e8:cf:9b:37:e5:54:31:15:05:cf:27:3e:2f:
18:7d:5a:1a:c6:0e:80:d7:93:44:2e:e2:e5:bd:63:5e:32:86:
84:e0:2e:59:0c:0f:28:19:8d:24:9b:d3:b0:0e:95:3c:a4:02:
31:00:a5:df:f1:34:64:75:c6:d4:e7:16:ae:ec:dc:a3:c7:fb:
f1:5b:2f:1f:14:dc:bc:11:2f:8d:85:fa:55:e2:80:41:00:71:
fc:bd:37:22:f0:b3:e5:65:e6:d7:b7:7c:14:7e
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----