Postfix smtpd

220-bigso.ddns.net ESMTP Postfix
250-bigso.ddns.net
250-SIZE 20971520
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250-SMTPUTF8
250 CHUNKING

Certificate:
    Data:
        Version: 1 (0x0)
        Serial Number:
            a3:23:e6:89:26:de:04:91
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=TW, L=Taipei, O=Synology Inc., CN=Synology Inc. CA
        Validity
            Not Before: May 22 18:19:08 2019 GMT
            Not After : Feb  6 18:19:08 2039 GMT
        Subject: C=TW, L=Taipei, O=Synology Inc., CN=synology.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:f3:f2:0c:34:5a:46:be:97:c1:e5:24:30:24:13:
                    ed:e7:d7:f6:39:0b:1a:5d:f7:27:fa:f6:95:c7:2b:
                    db:ea:2b:a4:02:51:e5:65:de:87:9a:51:b2:1b:b1:
                    1c:7b:11:d7:4b:36:95:9d:76:32:60:4c:d2:a2:32:
                    a7:84:a5:c3:45:5e:9a:06:e8:2f:c5:08:7f:2f:d6:
                    76:9e:1f:23:3d:4b:c5:b2:3c:15:ba:bf:15:99:c0:
                    1d:d6:76:32:f7:c5:82:6f:c2:eb:c2:85:83:31:1b:
                    49:f1:b8:44:bd:6a:34:ce:d6:2b:a2:0e:17:c2:a0:
                    97:f6:4a:dc:01:33:b3:b0:0b:0b:05:50:cb:ed:19:
                    67:c6:16:53:c8:89:35:6a:4e:3b:ab:8d:55:82:8e:
                    05:6b:99:d6:5a:d7:54:c9:f0:15:95:35:56:5a:b3:
                    86:80:bc:83:79:92:d2:7e:46:98:d4:cd:d9:8b:46:
                    a6:fb:8f:74:eb:44:73:c3:21:de:04:f4:2a:7a:f0:
                    8c:9c:31:04:99:55:52:37:40:c7:d4:34:87:20:63:
                    dc:bd:ed:07:fe:aa:de:4a:24:c9:1a:72:e6:dc:92:
                    e8:b4:20:07:80:00:57:54:c1:ff:a1:8e:db:00:79:
                    fb:44:ae:3a:d5:05:0d:6c:ca:3b:41:c7:c6:4d:ec:
                    2d:ff
                Exponent: 65537 (0x10001)
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        0f:b0:1b:a5:c6:0c:84:8e:ea:87:c3:86:f5:a3:51:cc:ae:52:
        3d:41:92:80:26:25:30:be:6e:05:6c:08:9e:b0:85:50:42:38:
        77:eb:27:3a:6c:d7:78:05:c8:c8:47:a8:8a:fc:df:eb:a9:bb:
        6e:0b:86:6d:4a:13:b9:9c:3e:92:db:c8:08:71:95:57:65:ec:
        04:80:ea:48:7e:9b:e3:ed:c4:c6:25:87:2a:96:86:4a:fb:8c:
        04:d4:e3:8d:3a:75:5a:57:95:73:6a:57:40:f9:66:fb:da:aa:
        c9:f4:98:f0:c3:54:22:1d:64:27:af:4f:17:3e:5a:3b:e2:e8:
        de:fe:4b:da:28:46:34:e2:0a:f9:8d:ac:ed:63:64:0c:9c:4c:
        30:31:20:ff:a1:f7:6b:82:f6:ae:70:d4:d3:69:fe:75:51:92:
        fc:e8:a5:73:50:e2:69:31:aa:67:bd:56:1f:db:9b:5b:68:39:
        a8:1c:09:f1:fd:87:7c:63:ca:32:04:32:6f:b0:40:71:e2:77:
        a7:f9:8f:fb:81:c4:97:01:c1:e7:53:41:36:fb:e9:2a:1a:a4:
        86:9d:b6:b9:2a:a9:c1:b4:ea:a2:a7:47:f2:34:6f:74:08:16:
        ac:91:11:7f:66:8e:2e:a8:41:a7:c3:71:da:40:76:69:84:fb:
        83:71:4d:0f

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Sun, 03 Nov 2024 17:30:03 GMT
Content-Type: text/html
Content-Length: 15070
Connection: keep-alive
Keep-Alive: timeout=20
Vary: Accept-Encoding
Last-Modified: Mon, 18 Sep 2017 17:51:47 GMT
ETag: "59c007b3-3ade"
Accept-Ranges: bytes

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            8a:51:fb:47:7c:a2:99:46
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=DE, CN=BIgSo
        Validity
            Not Before: Oct 23 10:33:23 2024 GMT
            Not After : Nov 24 10:33:23 2025 GMT
        Subject: C=DE, CN=BIgSo
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:ca:e2:43:5a:4b:86:54:d0:e7:a7:06:8d:6d:1f:
                    fa:c0:7a:11:c9:79:09:71:21:31:1b:2c:c9:07:81:
                    b5:dc:b8:11:00:03:9f:4a:fd:3c:46:14:19:e9:5c:
                    6d:b9:d3:4a:1b:3c:81:ec:d1:3a:83:8c:ef:bf:d4:
                    37:f0:dd:f9:ce:01:3b:b9:bb:19:cd:3c:bc:f1:96:
                    55:c8:3d:a6:34:7f:fd:54:92:59:05:05:05:48:86:
                    6b:ab:fd:89:15:57:cf:2c:b9:c7:ea:91:f6:50:4d:
                    08:cf:d9:37:39:0e:9c:84:c1:30:59:95:3d:40:20:
                    ce:a9:ad:19:b0:2b:63:fa:b4:f2:27:91:c4:3f:a8:
                    a7:2a:6e:c5:44:76:41:d7:7b:55:3f:b6:07:8c:05:
                    9d:7e:c8:a7:51:1a:3a:25:23:92:50:f0:30:c7:ed:
                    dd:e6:b5:08:fe:e5:a0:03:38:5f:04:73:ac:5a:75:
                    54:cf:77:2c:27:97:52:bf:f1:f9:94:49:b0:71:4e:
                    b7:41:17:b9:bd:b5:e0:26:e6:81:87:e6:2f:60:08:
                    0c:e9:ff:4b:59:17:f3:d3:3e:a5:2d:06:72:bd:e8:
                    1d:e5:5a:a9:40:41:ed:2d:c8:6a:69:58:aa:35:97:
                    0d:25:e5:81:8d:40:d0:60:ac:06:9e:56:8d:b9:ce:
                    ff:0f
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        8a:b5:44:6b:e1:c9:b6:8c:0b:f4:c2:e0:16:56:e4:31:c1:f5:
        60:c4:42:91:52:5f:f9:d7:40:b1:a5:31:6e:62:c7:ee:a0:11:
        d3:69:60:a0:c7:71:25:a4:cf:e0:f2:85:70:8b:10:3d:c5:9c:
        9c:48:e7:80:9f:05:73:cc:50:66:7b:33:1d:14:1c:f8:c7:08:
        e6:f8:e2:b7:a6:32:4b:ea:64:e2:0d:ec:e9:31:aa:48:72:39:
        52:5d:bd:fc:70:c1:7e:e3:05:bb:61:eb:40:ea:45:34:ce:46:
        e6:8c:8f:42:6c:5c:5e:8d:8b:88:21:01:ff:33:cb:63:cb:45:
        fb:d1:7d:a0:cd:ee:66:48:b3:73:80:90:a8:c2:9d:84:60:4d:
        d4:27:b9:62:a6:2e:d8:4e:c6:a0:9b:62:27:92:ab:90:2b:da:
        4d:90:de:43:01:13:a2:2d:e2:f3:dd:b6:ac:b2:04:85:71:37:
        cf:62:4f:67:99:f5:54:2a:82:60:34:e0:de:33:92:13:ed:70:
        8e:4b:2b:ee:29:a9:e7:ea:89:3d:58:f2:8c:71:66:de:96:9a:
        83:c4:ff:65:c7:4e:5b:76:9b:b0:19:6b:ed:ba:2b:32:83:10:
        ee:26:35:ff:25:8c:5d:d0:8c:ac:80:e2:25:c1:09:5a:bc:56:
        f6:61:cd:55

@\x16\x05\xe5>\x8e\x86$4\x01\x00\x00\x00\x00\xd9\xce:\xbe\xf6\x98\xa5m\x00\x00\x00\x00

PPTP

PPTP:
  Firmware: 1
  Hostname: Vigor
  Vendor: DrayTek