220 m196.mailplug.co.kr ESMTP Ver. 3.01(tls)
250-m196.mailplug.co.kr
250-AUTH LOGIN PLAIN
250-AUTH=LOGIN PLAIN
250-PIPELINING
250 8BITMIME

nginx

406 Not Acceptable

HTTP/1.1 406 Not Acceptable
Server: nginx
Date: Sat, 04 Jan 2025 05:31:51 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Last-Modified: Sat, 04 Jan 2025 05:31:51 GMT
Set-Cookie: csrf_mailplug_token=a2a5323e7b0aef3bde28de8208ab54a9; expires=Sat, 04-Jan-2025 07:31:51 GMT; Max-Age=7200; path=/
Set-Cookie: cisession=54ace6bb54b7672b11aacec32ee014e635be85af; path=/; HttpOnly
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Set-Cookie: login_domain=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; Max-Age=0; path=/; domain=mailplug.com; HttpOnly

nginx

406 Not Acceptable

HTTP/1.1 406 Not Acceptable
Server: nginx
Date: Fri, 03 Jan 2025 10:30:52 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Last-Modified: Fri, 03 Jan 2025 10:30:52 GMT
Set-Cookie: csrf_mailplug_token=5dafed76ca96f834d0c7aa6cb6a846d6; expires=Fri, 03-Jan-2025 12:30:52 GMT; Max-Age=7200; path=/
Set-Cookie: cisession=c4ece0c3e7c39f3785ea840d18db047b7397dfb1; path=/; HttpOnly
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Set-Cookie: login_domain=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; Max-Age=0; path=/; domain=mailplug.com; HttpOnly

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            ef:8e:3a:d1:0a:59:ce:10:56:b3:df:49:55:7c:87:0c
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Domain Validation Secure Server CA
        Validity
            Not Before: Feb 22 00:00:00 2024 GMT
            Not After : Mar  7 23:59:59 2025 GMT
        Subject: CN=*.mailplug.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:e0:a9:da:f6:ca:98:2a:52:37:da:9d:63:e6:44:
                    ca:d1:cf:36:76:b3:0c:9b:64:ac:0b:75:ac:5f:b8:
                    1a:b4:55:34:7b:f6:d8:a1:d7:37:ae:dd:c1:b5:67:
                    c9:ec:b1:36:74:38:1f:f2:96:9f:27:80:68:7a:83:
                    33:f4:f9:30:71:b3:7b:ce:f2:df:4b:ff:6d:ea:d5:
                    01:67:77:f0:b4:13:f7:0d:15:98:d0:2b:a6:43:05:
                    0c:02:1c:35:14:c0:ba:04:ea:ee:32:5f:70:a6:6c:
                    03:db:be:37:d8:ee:bc:5b:86:0f:95:63:fa:07:c2:
                    88:76:66:bc:ce:ea:ad:75:08:05:c7:26:5c:38:a3:
                    97:ed:d0:c9:43:ac:7d:a3:e8:41:56:62:07:a2:1c:
                    d5:d2:8f:42:45:c1:97:4c:cf:b1:88:d2:01:33:bf:
                    4a:24:09:25:e6:95:da:b7:8a:b0:8f:6d:1d:18:58:
                    06:b0:e2:97:da:f0:45:65:31:0d:b4:91:3f:dd:2e:
                    5d:a2:a0:33:2a:35:de:d4:ba:4f:da:b3:e6:3e:e4:
                    01:23:71:1b:46:e8:62:34:ed:63:28:63:d9:4a:5d:
                    50:2b:ea:ff:76:71:32:f7:e1:40:ee:82:3c:b2:48:
                    71:20:fb:c7:62:4e:95:a0:01:2a:13:b8:11:6d:47:
                    61:b9
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
            X509v3 Subject Key Identifier: 
                5F:F1:64:FB:4B:AA:76:E0:04:F4:F1:8C:FE:63:F6:27:94:22:31:07
            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: 1.3.6.1.4.1.6449.1.2.2.7
                  CPS: https://sectigo.com/CPS
                Policy: 2.23.140.1.2.1
            Authority Information Access: 
                CA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
                OCSP - URI:http://ocsp.sectigo.com
            X509v3 Subject Alternative Name: 
                DNS:*.mailplug.com, DNS:mailplug.com
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9:
                                1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08
                    Timestamp : Feb 22 06:40:46.025 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:1A:21:F1:44:2E:FC:88:76:56:DC:27:FC:
                                DF:0F:C0:D5:8A:FD:1F:8B:10:96:8B:BC:06:34:76:8B:
                                FD:DA:30:E8:02:20:17:9D:42:A1:A2:9D:BB:AB:7D:5F:
                                B3:82:7F:A6:08:6A:5F:F0:5C:36:F1:FD:44:35:5D:8C:
                                5E:63:93:B1:EA:08
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
                                D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
                    Timestamp : Feb 22 06:40:46.230 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:B1:56:A0:B4:3D:5D:6F:6B:84:E6:11:
                                28:A7:6C:7E:25:10:14:C4:BE:3B:31:15:0A:3A:BD:47:
                                16:26:E5:CE:42:02:21:00:C1:3E:23:89:96:91:E8:18:
                                DD:2A:1F:49:B3:32:0C:6C:6A:31:4A:1E:FF:49:00:5E:
                                CA:18:62:0F:B6:A7:A2:F0
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
                                1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
                    Timestamp : Feb 22 06:40:46.138 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:72:E8:7B:21:A6:0D:A8:D9:C9:7F:25:E7:
                                70:A6:4A:C2:A1:CE:2E:CB:B9:A9:F7:35:C8:40:C9:37:
                                79:65:9C:91:02:21:00:DF:B6:FE:EC:06:D3:89:A3:8F:
                                04:F4:4B:79:E5:54:D9:E7:56:7E:71:91:58:70:6A:00:
                                CF:3A:FD:3C:A6:56:24
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        c4:75:f4:71:fb:e4:ea:22:00:2f:68:e5:d3:fa:0c:bf:f0:6b:
        e2:4f:eb:07:8a:be:e8:dc:af:00:0a:43:2c:3f:fc:a5:7a:b1:
        db:9b:06:1c:9f:91:94:4b:e3:fc:70:4f:f6:9d:18:3d:69:69:
        27:1f:c7:92:bc:9e:e9:af:f9:8c:28:a3:8b:88:0b:5c:b9:57:
        3d:10:6c:18:3d:54:8f:73:ca:06:48:0a:31:62:1c:10:c1:f9:
        28:63:40:96:f3:f4:11:f3:76:45:32:ba:f9:49:0e:6f:d7:29:
        19:c5:7d:2f:fd:43:f8:db:fa:0d:1f:81:21:85:d0:89:3c:48:
        d2:24:81:b9:97:e2:3f:e2:3e:1c:90:0a:6e:6e:9d:5e:c5:63:
        cd:ec:ea:0b:0d:cb:0c:aa:84:c1:ae:ff:cc:4e:c2:5a:90:a6:
        3f:cf:87:ea:65:e2:ac:fb:b9:e6:ed:f2:2c:e1:06:f6:13:79:
        4a:b5:9a:cf:91:bb:eb:5a:3e:96:92:b4:0b:14:73:95:98:28:
        9a:dc:83:18:b0:08:a9:0e:5f:0b:4e:ec:11:c5:34:fc:64:e1:
        fd:e9:40:8f:81:a4:b2:46:c9:e8:6b:d6:11:97:36:fc:cc:20:
        d7:d5:ea:23:e2:6d:0c:d4:b0:77:36:be:a5:a5:49:e2:bd:10:
        40:1d:89:de