API
This service provide certificate information from hostname: mail.van-netten.de

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:fe:47:c8:37:9e:27:41:20:a0:2f:36:54:ed:05:28:f7:d3
Signature Algorithm: ecdsa-with-SHA384
Issuer: C = US, O = Let's Encrypt, CN = E5
Validity
Not Before: Jun 4 08:12:11 2025 GMT
Not After : Sep 2 08:12:10 2025 GMT
Subject: CN = ftp.s4.laohost.net
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:ae:bb:b5:3b:3f:9b:7a:dd:e3:69:82:5a:4f:b6:
2a:2e:17:a4:f2:10:1b:6e:3c:68:9e:43:d1:73:77:
d1:1a:e6:1c:d1:18:ab:a1:b3:6e:26:a8:10:e4:3a:
2e:e3:06:9e:de:38:b6:6b:fd:c4:c6:15:d6:2c:f7:
c6:27:e0:5e:9f
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:
2E:D6:8C:89:99:56:C4:EB:D6:18:57:3F:96:33:61:FF:64:19:75:8B
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:ftp.s4.laohost.net, DNS:mail.s4.laohost.net, DNS:pop.s4.laohost.net, DNS:s4.laohost.net, DNS:smtp.s4.laohost.net, DNS:www.s4.laohost.net
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://e5.c.lencr.org/84.crl
CT Precertificate SCTs:
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 : Jun 4 09:10:41.391 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:04:C7:A8:9C:BB:17:BE:8D:01:6C:7D:CC:
EF:88:C1:95:02:23:43:BA:EA:32:FA:45:C9:20:64:AB:
00:8B:E8:4F:02:20:55:76:3E:39:6A:6E:8E:A9:DB:F2:
05:17:8D:E2:FD:8C:33:B1:47:70:BB:47:5E:EA:CE:65:
FD:05:E6:65:F3:6B
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 : Jun 4 09:10:43.345 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:DC:4D:1D:33:C9:A1:E2:D0:62:09:E3:
2B:DD:8C:4F:56:FA:EB:0F:C1:4B:D6:FB:2B:57:F9:97:
79:D6:D6:6B:0F:02:21:00:C6:E3:CC:88:75:42:5C:12:
EC:A6:3F:5D:A7:C0:05:3C:0C:2C:81:89:49:01:F7:68:
37:36:22:4E:1F:12:B9:3C
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:65:02:30:28:9a:f0:91:88:ca:08:9e:92:1c:8e:e8:bb:9c:
39:4a:3d:75:0c:b5:49:6f:a2:a4:1c:b4:42:e6:fc:c4:df:ec:
2f:e7:b0:4e:39:2f:fd:5a:cf:24:ae:dc:4e:70:b9:d6:02:31:
00:ae:89:06:14:6f:02:e3:e5:f1:fd:36:ac:a3:c8:5d:56:04:
5f:44:b2:30:32:53:fb:4b:a8:c3:4f:16:74:02:c7:32:5b:96:
bb:b9:0f:ee:d2:70:cd:8f:80:d5:0a:b3:2b
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----