API
This service provide certificate information from hostname: 5-mo4-4.acn.waw.pl

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:ae:e0:75:52:c2:06:cf:15:36:56:53:a8:cd:5e:2d:f7:b8
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R11
Validity
Not Before: Jun 30 13:20:24 2025 GMT
Not After : Sep 28 13:20:23 2025 GMT
Subject: CN = acn.waw.pl
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:c5:aa:ed:ad:96:af:8e:a8:92:17:6a:cf:66:7f:
af:ba:c9:0a:ed:9a:cc:25:ae:4e:72:7a:e0:0b:fe:
bc:cb:57:62:8e:f5:d0:43:64:f6:1f:14:23:65:8a:
93:73:67:a1:a6:c4:2e:75:f3:d5:0e:9c:5b:54:fa:
b5:85:ab:a8:66:26:9f:b1:28:29:df:a5:6f:62:73:
cc:bd:c3:89:94:21:e6:2b:95:e5:21:6e:63:9e:72:
05:87:7c:8f:3c:91:64:8c:f8:91:90:e3:23:fb:8b:
e9:5f:9c:63:ca:4c:87:b6:83:8c:db:04:01:5a:40:
e5:c5:9b:ae:65:f5:7e:2f:65:96:27:97:62:8d:4b:
d2:46:de:ff:64:26:28:1b:98:82:e2:b4:1d:0c:e0:
a6:2c:e1:b4:21:3a:38:98:48:25:db:be:f7:65:6f:
36:ef:96:50:17:78:a9:17:4f:4c:9e:cf:2a:1b:06:
66:7a:4d:f4:ab:63:af:6f:c5:f4:a3:7e:71:e5:e0:
2b:44:fb:fe:88:e2:90:08:f1:f5:b1:84:e4:68:5b:
5f:72:65:ec:33:81:bd:26:9d:d8:91:5c:8d:ca:28:
24:54:14:3c:3c:b5:c6:3c:00:ec:63:5a:48:22:39:
ea:b0:85:f1:08:b7:d6:e5:dc:2f:e5:2c:2e:cf:48:
1b:45
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:
F1:DC:52:76:14:9F:74:91:1E:63:3D:7F:9C:7D:DD:EB:3D:FB:A7:1A
X509v3 Authority Key Identifier:
C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
Authority Information Access:
CA Issuers - URI:http://r11.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:acn.waw.pl, DNS:www.acn.waw.pl
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r11.c.lencr.org/57.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : A4:42:C5:06:49:60:61:54:8F:0F:D4:EA:9C:FB:7A:2D:
26:45:4D:87:A9:7F:2F:DF:45:59:F6:27:4F:3A:84:54
Timestamp : Jun 30 14:18:54.902 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:EC:DD:00:8C:29:68:D2:51:DC:AD:3F:
F9:9E:76:CD:A9:35:21:EE:91:C2:CB:F1:7C:FF:55:F9:
6B:E7:0F:21:5F:02:20:7F:7E:4F:AD:4E:0A:A8:9D:B0:
43:AE:F7:B9:63:05:98:F9:67:3A:6B:84:C4:6D:9A:FE:
00:AF:29:6F:94:FA:2E
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 30 14:19:02.974 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:FA:E6:0D:90:F7:E9:AE:1A:DE:FE:44:
05:E0:A0:4D:A5:A9:D8:6E:6B:A6:6F:D0:98:7D:F7:C2:
3C:85:1F:CF:4B:02:21:00:F4:F6:F6:44:3A:99:D0:0B:
5B:EB:90:18:29:10:3E:67:F4:9F:4E:0B:27:77:B4:75:
CB:BC:D5:E8:56:C5:4F:15
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
43:35:b2:88:a3:ef:6f:22:b7:2b:2f:cb:dd:02:dd:be:9b:d0:
a2:7d:61:4c:70:1e:b5:4b:f4:10:69:07:e4:e9:c0:f0:97:2c:
d7:66:63:f9:8f:db:1b:cc:fb:42:b8:d2:ec:cc:af:89:80:56:
68:75:6a:53:50:0f:5e:fc:fa:24:d5:bd:31:16:4a:e3:6b:ae:
bb:58:30:4d:15:cb:83:a2:a1:f6:c0:ba:65:53:69:2d:1d:b7:
53:01:b1:ed:c5:7b:66:04:f8:22:af:53:d9:d6:d1:ac:9d:83:
fa:cd:87:ab:c3:c3:54:19:90:ee:e7:53:2c:2c:49:f9:94:b0:
46:8b:60:09:99:b8:ec:bb:37:31:00:a3:1a:79:d8:88:36:f8:
f7:9a:9a:6b:44:14:75:fe:24:90:cd:97:4a:0e:b8:58:c8:8c:
1f:89:53:08:e6:57:52:83:ef:25:f9:70:33:64:f3:07:89:00:
86:0a:1a:88:7d:b9:65:3e:58:a6:c6:b9:81:c3:7e:87:23:e3:
f3:ca:d8:49:7e:4b:4f:26:de:4f:37:96:af:51:57:39:e7:64:
e3:28:72:02:2d:1b:e7:d3:e4:ef:ca:3a:6b:e5:67:e5:28:82:
00:b7:26:2a:9c:84:fd:7f:16:1a:73:d0:fe:56:c1:81:10:5f:
d2:7a:ff:2c
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----