API
This service provide certificate information from hostname: mail.iir.fi

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:84:29:02:c1:41:f2:52:18:e4:9d:31:e2:66:25:52:76:3b
Signature Algorithm: ecdsa-with-SHA384
Issuer: C = US, O = Let's Encrypt, CN = E5
Validity
Not Before: May 28 07:45:02 2025 GMT
Not After : Aug 26 07:45:01 2025 GMT
Subject: CN = iir.fi
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:80:90:29:0a:26:e5:e5:b8:6b:57:53:09:9a:14:
bc:33:6d:dd:9c:5d:84:33:f9:1f:a0:55:77:6c:b5:
c2:ca:83:64:1f:bd:ab:99:ce:0a:21:4b:e1:00:17:
b3:9c:b7:b8:a0:28:c2:b2:4f:cf:6b:31:43:a4:0e:
70:35:86:3a:94
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:
95:B0:CF:EF:34:10:AC:DE:B2:2E:5D:B0:F2:DF:AA:CE:D2:90:22:33
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:*.iir.fi, DNS:iir.fi
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://e5.c.lencr.org/60.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 : May 28 08:43:33.049 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:84:D8:F4:05:AC:04:B1:D6:D9:7E:E6:
98:3F:20:80:36:38:FF:F4:A5:CC:4F:D8:7B:C7:F9:83:
0B:21:80:0D:9B:02:20:32:1B:CC:8A:31:76:C3:7C:6F:
6A:F1:6C:24:5B:8D:F2:1C:52:82:18:09:48:90:5C:0F:
7D:19:3B:98:97:7F:7B
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 28 08:43:35.079 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:42:CD:99:F5:06:7F:1A:62:41:05:98:51:
B1:D7:E2:B2:B3:49:BD:33:CB:1E:08:DE:C9:19:A8:D9:
AB:53:F2:10:02:21:00:8F:28:43:55:19:FD:35:02:C1:
58:A2:BB:6D:C4:4A:FF:96:7F:E0:55:36:0D:FC:F4:A6:
B2:C2:12:33:2E:F6:0F
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:65:02:31:00:a8:c4:aa:29:9d:53:9a:30:5d:f3:ba:d1:b4:
eb:da:fa:54:02:64:38:37:73:a1:d1:d6:46:9d:fe:0a:73:1e:
e4:f9:ee:d3:8b:47:21:81:e5:ef:57:5f:92:c4:26:e4:e8:02:
30:52:b6:33:6b:c9:b5:a6:38:86:ee:ad:94:0e:6e:3f:d2:14:
ae:d0:a3:44:6f:c3:1d:75:73:46:6f:de:78:32:6b:2a:93:f7:
0c:5a:92:7b:9b:be:f2:40:74:e5:d5:b7:ee
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----