This service provide certificate information from hostname: booksquare.com
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:9f:35:f1:bc:f0:b5:66:44:ee:3d:42:54:a6:d3:39:51:0e
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R11
Validity
Not Before: May 30 14:38:53 2025 GMT
Not After : Aug 28 14:38:52 2025 GMT
Subject: CN = booksquare.com
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:a7:0d:41:90:83:7c:b5:d1:0f:ae:81:a8:19:b8:
62:a2:ff:dc:09:8f:6b:50:72:57:0d:9a:dd:5f:fd:
ed:01:66:4f:d7:90:24:76:b3:37:1a:8f:f2:73:e2:
b4:60:ab:35:d8:ed:c3:b0:97:45:ae:dd:cf:4a:11:
74:2c:b2:90:b1:5f:1e:89:38:6d:5c:06:9e:b2:a3:
75:0d:94:6a:5c:72:8b:c5:ba:23:8f:7e:be:75:4e:
5e:12:c7:a4:4c:2f:ee:45:30:2a:bd:76:97:c7:61:
d3:b0:75:31:a2:1c:61:bc:46:35:c3:af:88:f3:34:
e6:20:48:cc:1a:5f:0b:5e:e0:14:ae:36:9a:09:9a:
32:b2:1f:77:59:6d:b7:6c:a9:6c:cd:af:c2:6d:7c:
3f:ba:79:f9:3d:be:7d:54:05:a8:05:9b:01:de:f2:
77:e7:54:77:a2:da:60:c8:4f:02:33:61:63:9c:d3:
02:9e:09:93:bf:81:bb:73:57:c1:af:a7:19:8c:96:
65:1d:19:68:d3:47:70:ba:a3:2f:0c:b5:7c:f0:07:
02:01:4b:42:05:61:b0:0b:e6:09:f6:04:c0:ad:46:
7e:21:e3:8b:71:20:1e:24:f3:19:7e:ce:25:d2:53:
42:be:f7:06:c2:2d:f0:8b:34:a0:24:fe:44:cf:48:
63:51
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:
11:0E:FD:F4:4F:A0:22:85:A3:10:19:2A:6A:10:2E:92:15:AA:2A: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:booksquare.com, DNS:www.booksquare.com
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r11.c.lencr.org/15.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
Timestamp : May 30 15:37:25.725 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:D9:D7:F0:3B:14:E1:9E:1A:47:0E:1B:
AE:8D:26:23:76:55:34:B9:AF:84:EE:5F:ED:00:B7:A3:
45:53:40:6D:9A:02:21:00:F4:0E:92:85:D1:4E:A7:AF:
C8:F8:B4:9B:49:1F:A9:27:E0:BC:72:D6:51:BE:20:C6:
BB:DE:7F:A3:9B:AC:B5:40
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 30 15:37:27.801 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:E6:0B:0D:5D:32:B2:EC:A2:FE:D1:9E:
9E:FE:1C:1D:6F:E7:CA:0F:84:83:77:ED:FD:16:EA:6A:
7D:55:BB:4A:45:02:20:7E:DE:0D:F1:90:C6:46:C4:F5:
1D:D4:6F:23:92:7A:E0:2B:83:41:95:E8:30:DB:E4:49:
1A:73:FE:C8:E6:62:A0
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
2a:eb:44:bc:ff:19:0e:49:14:3e:6e:8a:70:5a:cb:ba:99:d7:
47:04:07:41:a2:ff:f8:14:45:b0:fc:2c:4a:94:6c:60:97:22:
1b:8a:bd:0a:ff:91:80:c0:b2:21:74:d9:66:65:d1:e5:6b:79:
0a:e1:98:e7:74:75:b6:74:b9:44:4f:05:1e:9f:9e:7e:73:04:
9f:e3:f2:f7:f5:17:f6:1c:1a:61:a5:70:6d:0e:4c:17:37:e2:
4c:c3:0e:6c:0c:0d:74:13:ec:a2:00:03:0d:af:57:d1:d8:53:
8a:21:5b:71:43:29:c9:39:0b:30:f9:ce:cd:56:66:c1:ae:9a:
b9:9b:00:67:2d:c9:7f:f5:a6:f2:6a:b9:3a:28:25:ae:6c:4e:
5d:84:10:79:06:de:83:8d:0d:73:da:14:2f:dc:1c:30:62:fa:
ed:62:7f:14:2e:42:c4:c2:f3:6e:c0:45:22:8d:7d:90:c0:61:
89:5b:93:e0:9c:ce:e4:f3:e8:02:35:ad:1d:ad:6a:49:9a:a4:
ae:5f:be:3a:a4:b8:d6:3c:32:10:a4:f7:3c:b6:ae:60:30:33:
90:79:75:80:f0:e0:52:da:52:d1:2b:33:7f:9f:c7:43:df:94:
73:53:06:5c:0a:4d:70:aa:43:9c:8f:e7:67:ec:f9:d1:de:67:
5f:38:23:ea
-----BEGIN CERTIFICATE-----
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6g==
-----END CERTIFICATE-----