220-host251.vietnix.vn ESMTP Exim 4.98.1 #2 Fri, 04 Apr 2025 17:16:32 +0700
220-We do not authorize the use of this system to transport unsolicited,
220 and/or bulk e-mail.
250-host251.vietnix.vn Hello 224.204.142.140 [224.204.142.140]
250-SIZE 52428800
250-LIMITS MAILMAX=1000 RCPTMAX=50000
250-8BITMIME
250-PIPELINING
250-PIPECONNECT
250-AUTH PLAIN LOGIN
250 HELP
SSL Certificate
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
04:6c:9e:92:bf:34:aa:b1:f5:a5:e0:58:88:7a:e5:3e:36:15
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, O=Let's Encrypt, CN=R11
Validity
Not Before: Feb 7 16:22:48 2025 GMT
Not After : May 8 16:22:47 2025 GMT
Subject: CN=host251.vietnix.vn
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:cb:a4:e8:41:c6:54:0d:e1:6b:3e:18:36:a5:2b:
e1:8e:a1:f3:b0:6f:7c:86:34:03:d0:15:82:56:99:
eb:10:85:0c:f4:34:4f:c3:a8:ef:ee:eb:e9:9b:12:
a0:cf:d1:44:3c:97:58:45:96:40:cf:7d:54:69:f4:
19:fc:5e:2a:29:19:eb:73:bc:ee:23:7b:e0:8c:34:
6d:be:a1:b7:dd:8a:a5:44:19:2c:55:50:f9:65:b5:
63:61:dc:fb:5b:57:15:af:ed:de:9e:15:6b:d9:9d:
6f:60:b0:fc:b5:9f:a0:87:e0:83:86:27:5d:73:67:
82:6d:9b:b2:8c:99:b3:bb:16:98:6b:34:58:91:76:
bd:2e:d1:c7:84:2d:44:03:e4:f3:1c:3e:ff:29:68:
e3:f4:ff:93:ff:31:fb:4e:ed:c3:5e:d2:88:c6:0f:
88:42:69:ca:9f:c3:d7:32:23:bd:d1:9c:05:bd:0b:
47:da:16:28:cf:b1:20:ee:89:0a:21:24:bc:5e:6a:
34:48:f4:69:a2:33:e9:03:43:11:fb:79:71:b3:61:
3e:da:e6:25:ae:a9:ec:0a:80:90:19:d9:f2:dd:ec:
e0:ab:41:89:e4:01:18:0f:b3:fc:15:6f:6e:d8:1f:
ef:29:12:fb:12:08:43:65:40:93:0c:4d:fc:fa:81:
67:85
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:
85:7C:03:99:EE:72:0D:B7:02:45:33:72:91:5C:09:5C:60:AB:33:96
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:
OCSP - URI:http://r11.o.lencr.org
CA Issuers - URI:http://r11.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:autoconfig.host251.vietnix.vn, DNS:autodiscover.host251.vietnix.vn, DNS:host251.vietnix.vn, DNS:ipv6.host251.vietnix.vn, DNS:mail.host251.vietnix.vn, DNS:www.host251.vietnix.vn
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
CT Precertificate SCTs:
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 : Feb 7 17:21:18.532 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:57:13:FC:22:AE:16:D2:F3:BA:F1:8B:C3:
DD:88:C8:F9:6F:D5:AC:9C:28:3C:46:E6:57:B9:08:60:
F9:1D:1A:6B:02:20:19:E5:E7:03:15:CC:43:CF:B6:AC:
90:2B:ED:25:D0:83:2F:1C:4D:E4:90:F8:56:68:1A:1C:
D5:5F:B5:36:32:CF
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 73:20:22:0F:08:16:8A:F9:F3:C4:A6:8B:0A:B2:6A:9A:
4A:00:EE:F5:77:85:8A:08:4D:05:00:D4:A5:42:44:59
Timestamp : Feb 7 17:21:18.521 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:74:3C:94:81:5B:4A:9A:CA:4D:96:3D:E2:
FC:76:33:2A:B6:82:40:E8:3D:62:E6:6B:5C:00:6D:A6:
B8:4C:8F:F1:02:21:00:C9:4B:D8:EC:73:7C:14:AC:D3:
4B:D4:11:43:9B:FA:05:55:31:16:E0:BC:78:CA:30:C5:
5D:8C:7F:DE:07:03:3A
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
6f:5b:63:6d:eb:88:51:24:f8:07:74:0c:73:83:57:87:82:2b:
ba:c4:95:6e:5b:b7:5b:d5:d6:38:61:f6:21:64:62:43:47:db:
90:d3:c4:5e:aa:2f:82:5f:a3:02:24:64:63:69:fb:d2:87:71:
ae:5a:18:8d:87:0a:90:c3:ff:52:4d:b0:1d:e7:7f:79:1e:e8:
76:d3:a7:12:69:ba:48:b8:7d:08:fd:c6:94:8d:81:6e:73:22:
b8:be:5d:e6:a3:a4:05:77:21:ae:de:3d:72:71:c3:9a:f6:58:
22:68:9d:fc:69:a4:9d:bd:4a:31:66:21:47:09:73:eb:d7:51:
58:4b:96:92:20:06:41:b9:bc:7b:9d:fe:76:8d:ca:07:a5:6e:
4c:f5:cf:0e:16:2a:99:25:cb:5e:b9:21:74:61:b6:d2:2d:51:
36:bb:e0:8c:dc:58:41:fe:10:ac:f4:56:fe:31:55:8c:0e:fe:
fa:9f:69:1a:27:cd:09:ad:ec:0c:02:e5:e6:00:df:e9:98:5d:
98:8d:72:f1:83:52:25:2f:b7:d7:0e:b5:4a:fb:48:3f:1c:e2:
ea:2d:d1:f2:1b:ba:62:64:f3:a7:c3:03:01:97:9f:d4:b7:bd:
36:06:8e:1e:16:4f:e9:c0:65:0f:68:93:78:14:1e:fa:40:90:
ff:23:20:16
