| Hostnames |
21cn.com forptr.bnet.cn |
| Domains | 21cn.com bnet.cn |
| Country | China |
| City | Shenzhen |
| Organization | CHINANET Guangdong province network |
| ISP | CHINANET-BACKBONE |
| ASN | AS4134 |
-1744421027 | 2024-12-17T22:59:20.145599110 / tcp
+OK Hermes POP service () is ready. -ERR command not implemented
-92926285 | 2024-12-03T01:00:09.455421465 / tcp
220 21cn.com 250-mail 250-STARTTLS 250-AUTH LOGIN 250 8BITMIME
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
59:be:5b:67:c0:52:e3:1a:b1:ad:98:6f:9a:d4:f4:9c
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=CN, O=WoTrus CA Limited, CN=WoTrus OV Server CA [Run by the Issuer]
Validity
Not Before: Nov 21 00:00:00 2023 GMT
Not After : Nov 20 23:59:59 2024 GMT
Subject: C=CN, ST=\xE4\xB8\x8A\xE6\xB5\xB7\xE5\xB8\x82, O=\xE5\xA4\xA9\xE7\xBF\xBC\xE6\x95\xB0\xE5\xAD\x97\xE7\x94\x9F\xE6\xB4\xBB\xE7\xA7\x91\xE6\x8A\x80\xE6\x9C\x89\xE9\x99\x90\xE5\x85\xAC\xE5\x8F\xB8, CN=*.21cn.com
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:9d:2e:c7:ed:39:c6:14:7b:06:24:6b:5e:38:ab:
6f:ab:1f:aa:e5:96:de:fd:bb:0a:5f:86:2d:7f:e5:
e5:de:72:37:7f:50:a8:a3:cf:1e:d4:31:c7:14:81:
00:16:6c:06:fa:07:1f:a7:15:db:8a:71:1c:d8:47:
43:3f:27:c9:80:ed:e2:bf:aa:55:fa:fa:2a:ee:01:
24:8d:33:01:e5:86:e0:ab:69:de:91:82:13:d4:e7:
b1:35:53:f7:70:e1:c2:77:66:8b:9b:ff:06:d5:32:
2c:7d:16:52:4c:d1:4a:43:1c:c8:11:02:3c:d2:c2:
cc:a7:20:9e:48:07:1d:39:08:36:4a:2d:ed:44:96:
22:8e:88:c4:b7:3e:7c:10:f9:0d:d7:5b:d4:4d:d0:
39:89:85:4e:73:20:b2:f6:04:25:d5:37:c9:71:58:
a0:f6:f0:ec:45:a0:24:75:56:c8:de:b8:99:e2:32:
74:2b:4c:5c:70:2b:39:49:39:25:89:00:0e:d4:8c:
ff:a4:51:cf:3f:4a:e5:ab:0e:64:ae:ee:1a:d3:e2:
c3:b8:8f:96:3e:ea:ff:e2:ff:a1:6e:db:5b:d6:2c:
92:65:03:70:4a:8e:a0:b7:e2:31:d5:9c:be:aa:d2:
28:63:c9:4c:08:29:c7:40:b1:4e:44:00:81:24:b7:
2d:cf
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Authority Key Identifier:
0D:49:8F:15:33:7B:C0:4F:B6:FB:3A:38:09:FC:34:15:DA:60:DD:14
X509v3 Subject Key Identifier:
2E:1D:78:76:3F:96:78:33:99:CF:3E:94:8A:E1:0C:55:A6:2A:F2:95
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Certificate Policies:
Policy: 1.3.6.1.4.1.6449.1.2.2.22
CPS: https://sectigo.com/CPS
Policy: 2.23.140.1.2.2
X509v3 CRL Distribution Points:
Full Name:
URI:http://crl.crlocsp.cn/WoTrusOVServerCA_2.crl
Authority Information Access:
CA Issuers - URI:http://aia.crlocsp.cn/WoTrusOVServerCA_2.crt
OCSP - URI:http://ocsp.crlocsp.cn
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
Timestamp : Nov 21 01:05:42.608 2023 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:A8:69:CD:30:6E:05:9A:B0:46:11:0E:
84:29:46:59:F1:EC:F0:E7:F6:EA:36:B4:9C:87:A6:4E:
2A:4E:C3:F0:F8:02:21:00:95:3F:B3:A6:41:6B:CC:35:
F0:D2:FA:F8:53:19:41:95:B5:25:1B:04:02:16:76:4A:
39:93:92:A9:9D:F6:D1:98
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
Timestamp : Nov 21 01:05:42.844 2023 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:E4:17:41:DB:05:93:36:BA:1C:C0:A7:
AB:00:76:E0:FE:C0:A0:DA:79:C9:78:53:13:AD:73:3A:
9B:6A:CA:F8:28:02:21:00:D0:18:46:C1:44:FD:88:FF:
B3:CB:F9:1A:F8:33:DC:72:46:CE:71:4B:CE:5A:FF:EE:
93:18:75:37:0F:A6:89:CA
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
Timestamp : Nov 21 01:05:42.704 2023 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:8C:D7:3F:73:8C:61:FA:D8:4E:4D:C8:
FF:09:56:AC:76:62:57:05:92:3E:53:98:45:2C:24:AA:
47:34:D7:92:7B:02:21:00:9D:66:0A:EB:29:4C:92:91:
4F:1D:8F:18:26:8D:B6:2D:38:BC:8C:E0:8A:96:E0:CD:
12:E6:2D:7A:44:72:00:75
X509v3 Subject Alternative Name:
DNS:*.21cn.com, DNS:21cn.com
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
33:3d:93:20:09:b6:72:d1:d5:55:fd:b6:ae:fa:5a:09:5d:ea:
2c:da:62:83:50:21:1e:9f:fe:87:1f:5b:c2:7b:b6:c0:0f:38:
86:99:7d:06:39:16:e0:a0:3f:ec:37:44:a1:b5:54:1f:cc:4c:
90:69:43:c1:74:3b:1a:cd:f6:78:b1:78:16:3f:1e:30:be:01:
ac:0e:34:94:6f:81:34:e0:dc:dc:6a:15:9f:8a:1a:52:8f:05:
c5:ea:d6:4a:e2:c2:10:bf:c4:d5:09:9a:83:e7:08:d8:d2:8b:
46:39:a6:48:2a:1c:a6:c7:9d:3b:3b:cf:95:aa:44:a5:de:0a:
5a:5b:75:4d:76:9f:2d:bd:23:19:59:64:9e:b3:7d:b2:26:5c:
62:05:e6:e0:0f:83:e7:73:37:f4:4a:9f:ed:e1:b6:a1:cd:fb:
0a:bc:6e:b0:b3:c2:86:75:f6:aa:1d:bc:ce:33:2d:a8:ee:f6:
56:ac:9e:76:f8:2f:aa:c0:b7:82:95:1f:42:aa:24:a7:dc:38:
fa:f7:8b:09:3e:fd:f0:4f:97:68:4c:57:f8:b5:c1:0a:85:ac:
bb:00:14:81:21:ec:4b:21:8c:8c:54:08:ae:c7:bd:08:9d:02:
30:fb:b0:bb:68:18:48:27:d1:c0:da:b5:c0:f5:02:86:d7:aa:
3f:9e:c8:15
-1744421027 | 2024-12-08T08:35:35.367112995 / tcp
+OK Hermes POP service () is ready. -ERR command not implemented
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
01:32:28:4e:da:14:85:87:96:37:cd:04:a1:eb:3f:f5
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust RSA CA 2018
Validity
Not Before: Dec 28 00:00:00 2021 GMT
Not After : Jan 3 23:59:59 2023 GMT
Subject: C=CN, ST=\xE4\xB8\x8A\xE6\xB5\xB7\xE5\xB8\x82, O=\xE5\xA4\xA9\xE7\xBF\xBC\xE6\x95\xB0\xE5\xAD\x97\xE7\x94\x9F\xE6\xB4\xBB\xE7\xA7\x91\xE6\x8A\x80\xE6\x9C\x89\xE9\x99\x90\xE5\x85\xAC\xE5\x8F\xB8, CN=*.21cn.com
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:9f:28:5a:1d:9f:4c:9e:2a:58:a5:bb:ef:13:63:
05:ed:81:41:ff:97:87:15:3d:14:a8:dd:aa:7a:76:
67:61:a8:29:dc:8d:a6:9a:d7:34:b8:56:79:6b:07:
0f:72:0d:2f:ef:8e:27:a0:0a:0a:fb:d7:cc:7b:fc:
d3:c3:65:33:ff:f4:23:fa:e8:bb:06:fc:06:bc:a4:
76:6e:ba:6a:42:81:2a:2c:46:91:30:0d:fb:c7:2b:
fc:fb:cb:db:b7:84:66:66:ee:4b:ab:e0:1c:0b:10:
d8:f7:a6:c5:ed:58:6c:38:f2:66:97:ab:5a:9b:18:
73:a5:aa:d9:03:49:a6:1c:0d:9c:50:eb:15:b4:5a:
4e:3c:3f:db:33:51:d9:4f:fd:01:de:19:46:b2:7a:
8b:37:aa:45:19:e9:c7:71:4b:1c:72:34:76:a1:c7:
cb:ad:0a:65:85:47:3a:99:30:57:55:07:a9:74:e4:
f0:e7:a8:ec:23:42:ea:f2:01:52:f9:73:6b:01:a7:
01:4f:31:17:4d:e7:94:05:1d:79:46:95:6f:37:bd:
98:8f:35:4f:3f:19:96:10:73:46:67:e3:b7:2d:5d:
89:ec:7c:0d:e9:17:7a:13:b2:b8:b2:61:9b:40:33:
9e:de:16:ab:bc:b7:e0:eb:d9:b5:13:a9:d8:32:0c:
df:83
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Authority Key Identifier:
90:58:FF:B0:9C:75:A8:51:54:77:B1:ED:F2:A3:43:16:38:9E:6C:C5
X509v3 Subject Key Identifier:
97:A5:48:C8:7C:29:3F:9D:96:9B:84:46:E7:16:65:B6:90:77:D9:2B
X509v3 Subject Alternative Name:
DNS:*.21cn.com, DNS:21cn.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://cdp.geotrust.com/GeoTrustRSACA2018.crl
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.2
CPS: http://www.digicert.com/CPS
Authority Information Access:
OCSP - URI:http://status.geotrust.com
CA Issuers - URI:http://cacerts.geotrust.com/GeoTrustRSACA2018.crt
X509v3 Basic Constraints: critical
CA:FALSE
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : E8:3E:D0:DA:3E:F5:06:35:32:E7:57:28:BC:89:6B:C9:
03:D3:CB:D1:11:6B:EC:EB:69:E1:77:7D:6D:06:BD:6E
Timestamp : Dec 28 01:28:06.018 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:9C:8A:55:43:E9:A7:19:D7:29:DB:AF:
05:67:F8:CD:01:E0:F7:CB:8A:F9:10:F5:9F:A0:B2:9D:
72:A9:46:63:C6:02:21:00:B6:7D:8E:88:C0:4C:21:9B:
71:8C:B2:CE:E3:A3:EA:DC:D4:3C:24:B1:52:D0:CC:97:
8D:8E:F4:91:2B:4B:E7:DC
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 35:CF:19:1B:BF:B1:6C:57:BF:0F:AD:4C:6D:42:CB:BB:
B6:27:20:26:51:EA:3F:E1:2A:EF:A8:03:C3:3B:D6:4C
Timestamp : Dec 28 01:28:06.075 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:E6:4E:0C:88:F3:B9:5E:CF:B0:69:BC:
2A:1E:88:2D:3C:27:21:2C:E9:13:16:1D:3C:2E:8B:67:
B3:96:6D:F0:7A:02:21:00:F8:16:94:75:E8:34:2B:68:
FF:73:D0:0A:8A:AB:B7:CB:37:74:EA:B1:F0:8A:B4:74:
92:FD:34:B0:9D:79:EC:27
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : B3:73:77:07:E1:84:50:F8:63:86:D6:05:A9:DC:11:09:
4A:79:2D:B1:67:0C:0B:87:DC:F0:03:0E:79:36:A5:9A
Timestamp : Dec 28 01:28:06.122 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:0E:98:FA:9E:DF:CC:E2:1C:B7:89:DA:9D:
66:4D:09:57:E1:DF:55:74:32:7C:40:68:A2:04:D6:CF:
27:92:83:14:02:20:61:39:34:B8:1A:7E:2E:33:55:34:
FD:71:DC:C9:CD:04:26:1B:CC:5E:C0:B2:6C:A2:80:0D:
DA:6A:0B:EF:55:19
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
87:c3:81:28:7f:09:06:36:74:17:af:07:bc:19:6b:d1:cb:ea:
0d:ea:8d:52:0c:e3:0f:4e:b3:84:2c:9c:fb:85:42:33:5b:28:
be:61:2d:c4:87:0d:9a:7a:56:59:41:80:d2:f2:8d:dd:16:16:
43:7f:af:78:ab:47:1b:7b:82:c3:aa:44:26:48:76:41:dd:9e:
03:b5:b0:28:70:a9:b7:0e:3c:d3:94:b3:19:41:c3:0b:6b:5e:
91:fc:de:02:f2:87:24:cf:8c:f7:0d:e3:9b:43:41:21:c7:1f:
eb:58:97:da:d3:00:8b:0b:f0:8d:ac:b7:80:da:00:e2:01:4f:
ff:9e:66:94:63:b7:f2:62:65:c9:72:5f:55:d1:e6:f2:71:50:
26:85:b1:59:0d:9f:67:aa:7f:5e:29:5b:ce:90:be:c1:4c:f9:
48:7e:51:88:51:3b:7c:e4:01:2d:05:44:01:7d:07:ec:01:20:
2d:b0:a3:09:87:d1:8c:45:a0:37:5b:9d:3e:fe:f0:aa:0d:ad:
02:da:ea:d0:85:25:5e:b0:c0:0e:ad:30:63:0f:1a:36:9f:b9:
29:54:b0:67:bf:a0:00:36:63:9e:aa:98:7e:02:dc:92:e7:d5:
3f:3b:7a:17:bf:7d:d0:16:cd:d3:b5:28:1f:a0:85:c1:65:3d:
1e:f6:0d:3e