Certificate:
Data:
Version: 3 (0x2)
Serial Number:
01:15:c5:ff:ac:02:5c:50:9b:1f:59:fc:31:50:c4:57
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, O=Amazon, OU=Server CA 1B, CN=Amazon
Validity
Not Before: Aug 14 00:00:00 2020 GMT
Not After : Sep 13 12:00:00 2021 GMT
Subject: CN=www.chatwork.com
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
RSA Public-Key: (2048 bit)
Modulus:
00:da:91:e3:e6:43:70:2e:31:de:1e:ce:dc:11:05:
2d:79:89:1e:23:59:71:42:f4:6f:23:62:de:86:cf:
84:64:d1:f2:55:95:1a:6e:38:0d:4c:82:de:a8:4c:
07:0a:72:38:5d:88:82:98:6e:62:bb:68:d1:91:e8:
35:2e:f5:7d:e3:b0:24:ac:34:52:34:84:30:61:be:
ec:0f:0f:b8:55:86:a5:d6:40:81:f3:e4:f6:75:d4:
65:b8:5e:54:a4:ff:01:1c:bf:2b:68:cb:2e:4f:39:
db:85:64:b9:10:a6:a2:c0:32:07:9d:aa:1b:df:95:
eb:59:d3:3b:49:68:da:d1:af:4f:76:de:8c:56:b4:
dd:47:14:61:0f:8e:83:8e:96:6d:db:38:36:93:78:
47:a1:93:57:59:16:a1:1d:69:d0:fe:8b:43:f9:5d:
b7:99:18:58:aa:26:65:56:09:ac:d1:1b:6d:b8:21:
20:2e:da:33:f6:3b:a0:22:4e:51:11:08:84:ef:6d:
cd:ed:46:98:4d:09:a4:b4:fb:66:39:a9:e5:4e:d6:
07:8c:cf:12:0c:18:8e:c9:ca:06:c2:f0:1a:7e:34:
64:ab:c8:44:2e:f7:67:0e:4d:08:cd:0d:5c:56:49:
92:88:48:53:19:e9:35:7f:c1:d7:03:52:51:32:6e:
9d:97
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Authority Key Identifier:
keyid:59:A4:66:06:52:A0:7B:95:92:3C:A3:94:07:27:96:74:5B:F9:3D:D0

X509v3 Subject Key Identifier:
86:4F:2E:DD:DE:C9:56:5D:22:B9:10:BE:50:6B:26:67:5A:CC:12:C2
X509v3 Subject Alternative Name:
DNS:www.chatwork.com, DNS:chatwork.com
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 CRL Distribution Points:

Full Name:
URI:http://crl.sca1b.amazontrust.com/sca1b.crl

X509v3 Certificate Policies:
Policy: 2.16.840.1.114412.1.2
Policy: 2.23.140.1.2.1

Authority Information Access:
OCSP - URI:http://ocsp.sca1b.amazontrust.com
CA Issuers - URI:http://crt.sca1b.amazontrust.com/sca1b.crt

X509v3 Basic Constraints: critical
CA:FALSE
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E:
E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3
Timestamp : Aug 14 03:07:14.267 2020 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:CD:44:42:2F:0B:CD:70:81:15:40:38:
1D:53:E7:4E:90:5A:14:64:28:8F:8C:EB:06:5C:B1:36:
9F:51:B5:CD:FF:02:20:7E:45:EE:7A:02:08:8D:5F:75:
98:CD:CE:01:EC:1D:79:74:28:2C:6F:F6:FA:20:83:AA:
4D:CE:AA:20:FE:46:9C
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 5C:DC:43:92:FE:E6:AB:45:44:B1:5E:9A:D4:56:E6:10:
37:FB:D5:FA:47:DC:A1:73:94:B2:5E:E6:F6:C7:0E:CA
Timestamp : Aug 14 03:07:14.278 2020 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:C7:F6:00:86:23:71:E3:BB:6C:88:D2:
D8:02:1F:BC:D9:16:C8:3A:A4:75:2D:5A:78:D5:55:81:
70:EB:94:49:47:02:21:00:B1:20:27:10:C4:2C:80:BF:
26:C5:A2:9F:33:D8:72:AC:14:85:A5:08:20:48:1F:7D:
3D:1F:1D:BA:17:A2:3A:E3
Signature Algorithm: sha256WithRSAEncryption
11:e4:b1:56:8e:0e:c5:7b:cd:b3:4f:47:52:d0:b4:a9:96:55:
3c:b3:f2:16:e0:64:15:28:0f:a2:fb:b0:2f:12:cd:59:ac:46:
ea:d5:66:ee:b1:55:13:ec:cb:a3:de:76:2f:d4:c2:3d:97:1f:
0e:09:1c:03:bc:61:5d:4b:a2:40:60:16:c9:df:d3:be:8c:fb:
b6:42:f0:11:b9:ca:96:fe:d3:82:e9:e4:1e:cf:0c:c0:f4:11:
3e:88:a9:16:c8:85:ba:f1:bd:7c:ac:fa:83:67:4f:97:c3:f2:
70:fa:91:88:ab:4d:3e:5b:96:4c:4a:91:02:8d:93:78:1e:b8:
5e:37:d6:2c:7a:8d:c1:ce:4b:82:70:68:cb:e1:cf:ca:95:67:
32:0b:69:df:82:32:68:e6:52:d4:70:e8:87:11:84:77:ca:d8:
ed:dc:17:65:82:07:13:33:7d:57:af:27:33:9e:16:97:8a:da:
c7:2a:42:83:9e:7b:69:60:98:87:25:1d:fd:4b:76:c5:9e:83:
8c:2c:42:7b:37:17:ef:c3:17:1e:01:1e:ab:1b:c1:aa:7e:b4:
18:aa:09:da:65:2f:a1:46:f9:85:5b:05:35:f9:b2:8e:fe:f0:
da:95:c6:23:0c:ef:d8:82:8f:44:29:14:24:f4:5b:3b:25:a8:
8f:97:2c:51