API
This service provide certificate information from hostname: mail.core.nl

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:bf:73:6f:4b:85:93:27:a0:b2:61:7b:83:95:72:58:11:05
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R10
Validity
Not Before: Mar 29 15:29:54 2025 GMT
Not After : Jun 27 15:29:53 2025 GMT
Subject: CN = *.core.nl
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:96:b4:a8:46:f5:98:bb:51:27:88:2e:34:9e:db:
30:69:76:74:7f:3c:f2:65:e5:10:a5:4e:da:0e:21:
e8:e1:93:ed:55:49:09:30:4f:1c:bb:09:96:e6:a6:
95:20:d2:a3:e5:e7:e2:69:e5:b1:1e:0c:aa:2c:21:
b3:b5:0d:6f:e6:bc:d9:3a:99:db:cd:6a:7f:86:3a:
0b:19:37:ae:81:b3:e2:bf:f9:c8:dd:63:65:46:34:
c6:57:f3:61:0e:5b:42:82:1d:3f:10:d0:0c:8a:72:
a2:a4:06:1d:12:55:d7:b2:c3:83:2a:82:36:0c:c7:
2c:27:7a:95:4c:a6:d1:51:af:89:2d:9d:d1:0d:e7:
55:dd:14:e0:3c:ab:4f:bc:b4:03:47:47:b9:96:f5:
0e:30:15:06:40:6e:86:89:4c:5a:f8:44:21:6b:9a:
1e:9b:bb:71:9f:9b:4e:09:0f:76:38:9e:78:2f:e1:
c7:04:3a:69:51:fb:c5:c2:28:a6:bf:50:2a:e1:27:
7e:eb:56:57:89:86:a0:a3:f0:e8:64:3b:2c:87:df:
d4:d3:2f:e3:0a:2f:16:de:67:79:02:2a:dc:47:57:
32:7f:31:6a:0c:09:a5:b5:00:a6:31:5a:e6:1c:a5:
7a:62:c6:af:09:85:b6:d1:e0:5a:77:89:11:36:aa:
6d:c1
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
89:AC:43:6A:04:D7:EF:F4:9F:B9:04:F4:0F:A2:5E:81:89:F8:49:1A
X509v3 Authority Key Identifier:
BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
Authority Information Access:
OCSP - URI:http://r10.o.lencr.org
CA Issuers - URI:http://r10.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:*.core.nl, DNS:core.nl
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r10.c.lencr.org/6.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
Timestamp : Mar 29 16:28:24.422 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:81:2F:0C:16:9A:EE:6E:73:8C:10:BC:
25:6C:8C:5E:4A:D5:19:A2:C9:9D:C5:BD:DC:8E:2F:2F:
8C:62:5D:87:CD:02:20:2F:6E:F0:46:0F:38:73:D1:B6:
52:91:09:E2:E5:40:A0:74:9C:FB:44:43:BF:CC:91:86:
B2:E9:6A:9D:9B:75:39
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 : Mar 29 16:28:26.419 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:2E:0F:5E:37:26:56:64:2D:D3:20:E4:D4:
04:C4:EE:65:0C:49:69:70:E0:AA:46:D2:67:EE:24:AB:
EF:6F:31:19:02:20:65:3E:05:F0:7F:BD:DD:C5:12:3E:
A7:CC:F9:91:12:14:BA:6B:9B:6C:ED:E0:1C:47:C4:78:
8A:08:16:27:F8:0A
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
7c:72:69:75:d1:d0:de:fb:83:b9:2b:42:d8:5f:fe:e9:24:fb:
0c:4c:a2:08:f7:09:ac:c1:87:96:b4:92:70:e0:25:ea:80:14:
6e:5f:c9:35:f4:8d:0a:ed:62:54:c2:9f:75:2a:66:0c:d9:09:
99:9e:26:26:9d:e8:ea:34:99:2a:17:3b:ab:90:c0:26:d4:4c:
2b:81:63:c4:80:a6:35:67:fb:58:9a:02:25:bb:4b:b2:c9:de:
ea:34:46:47:54:5e:24:6d:05:d1:65:da:37:45:c2:73:d9:7b:
22:ea:ba:51:1b:55:9e:fc:99:7f:cf:50:0e:39:9f:7a:17:26:
00:ed:62:c2:f8:00:5e:73:01:7e:68:99:0d:e1:bd:79:3e:94:
0a:c5:d3:8f:48:a8:9a:f8:d0:c7:e5:5d:69:d6:de:7f:50:79:
fd:a5:b3:fa:0e:b2:c5:b4:1c:01:f5:2f:73:53:a9:c2:d7:35:
69:19:82:dd:8b:83:28:e8:29:19:e8:c5:95:c6:c4:52:6f:02:
9a:60:43:43:ea:26:97:5a:fa:ce:30:40:0e:1b:dc:62:6c:54:
fb:a6:9e:97:58:ac:fa:16:d0:3d:9e:81:e4:41:2b:e4:dd:1f:
60:13:56:7e:62:22:cc:e0:08:c7:f7:31:b5:32:e3:90:23:05:
bf:b4:78:05
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----