API
This service provide certificate information from hostname: altatech.com.br

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:4f:5c:e1:96:06:da:48:fa:22:7b:6f:bb:a6:18:7f:f3:67
Signature Algorithm: ecdsa-with-SHA384
Issuer: C = US, O = Let's Encrypt, CN = E5
Validity
Not Before: May 31 13:51:07 2025 GMT
Not After : Aug 29 13:51:06 2025 GMT
Subject: CN = altatech.com.br
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:97:29:f3:78:02:9c:cb:b0:59:ef:1e:a8:ce:13:
b0:27:a0:3b:16:4c:ac:08:f3:54:ed:22:14:33:b9:
99:54:74:15:71:b0:39:8e:d3:f1:12:f8:ec:c6:6c:
32:e7:23:79:2e:2f:5c:da:37:47:8b:c0:9a:4b:1c:
43:7e:b6:41:a3
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:
10:B2:04:16:AC:36:AB:FA:0A:97:08:B7:F9:E9:C5:69:CE:01:89:8B
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:*.altatech.com.br, DNS:altatech.com.br
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://e5.c.lencr.org/104.crl
CT Precertificate SCTs:
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 : May 31 14:49:37.082 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:39:2F:1A:02:A6:17:51:C2:5C:F3:BD:A5:
B7:61:F0:EB:82:AD:AF:88:A3:C1:AD:7B:6F:39:E0:A1:
47:1B:92:CF:02:21:00:C1:F1:E3:F7:D1:9F:4F:EC:E4:
01:46:22:F0:54:1E:CB:F8:60:4B:5B:35:27:71:41:AD:
D4:5C:97:41:A5:89:1E
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 : May 31 14:49:39.074 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:B4:C8:99:B0:D4:EE:99:D8:BE:AA:3D:
F0:93:F3:BA:0E:0E:00:FA:34:53:AA:F3:3D:9B:96:92:
D5:30:5C:BA:02:02:20:27:29:E2:C0:D5:EE:CC:70:82:
76:D0:F5:46:EA:99:5C:6F:33:6B:4F:97:AA:CF:27:69:
BC:44:90:D5:47:97:89
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:66:02:31:00:dd:e8:08:b8:5e:59:81:ac:02:28:e5:4a:33:
0b:07:f7:c4:7b:b5:7c:19:14:e8:72:bb:35:ac:45:92:13:36:
a8:94:84:3f:61:a0:77:0f:9b:1e:0c:b6:c2:8a:d9:f7:a5:02:
31:00:e1:bf:e2:e7:be:4b:3f:b6:86:c8:4d:aa:b7:2a:36:75:
94:9e:a7:4c:3f:5e:9a:8a:69:a3:11:6c:b7:5d:31:80:19:25:
31:73:34:dc:67:ba:44:f2:d2:4d:70:0f:8e:14
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----