* OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE SORT SORT=DISPLAY THREAD=REFERENCES THREAD=REFS THREAD=ORDEREDSUBJECT MULTIAPPEND URL-PARTIAL CATENATE UNSELECT CHILDREN NAMESPACE UIDPLUS LIST-EXTENDED I18NLEVEL=1 CONDSTORE QRESYNC ESEARCH ESORT SEARCHRES WITHIN CONTEXT=SEARCH LIST-STATUS MOVE SNIPPET=FUZZY PREVIEW=FUZZY STATUS=SIZE SAVEDATE LITERAL+ COMPRESS=DEFLATE QUOTA STARTTLS AUTH=PLAIN AUTH=LOGIN] Dovecot ready.
* CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE SORT SORT=DISPLAY THREAD=REFERENCES THREAD=REFS THREAD=ORDEREDSUBJECT MULTIAPPEND URL-PARTIAL CATENATE UNSELECT CHILDREN NAMESPACE UIDPLUS LIST-EXTENDED I18NLEVEL=1 CONDSTORE QRESYNC ESEARCH ESORT SEARCHRES WITHIN CONTEXT=SEARCH LIST-STATUS MOVE SNIPPET=FUZZY PREVIEW=FUZZY STATUS=SIZE SAVEDATE LITERAL+ COMPRESS=DEFLATE QUOTA STARTTLS AUTH=PLAIN AUTH=LOGIN
A001 OK Pre-login capabilities listed, post-login capabilities have more.
* ID ("name" "Dovecot")
A002 OK ID completed.
A003 BAD Error in IMAP command received by server.
* BYE Logging out
A004 OK Logout completed.

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            04:d0:8d:5d:6e:b8:ed:a5:f3:bd:c6:44:7c:f2:63:8d:9f:8a
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R10
        Validity
            Not Before: Jan  9 07:19:58 2025 GMT
            Not After : Apr  9 07:19:57 2025 GMT
        Subject: CN=c128300.sgvps.net
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:ac:ce:1e:18:f0:44:b0:0c:1c:7e:5d:a7:0d:8f:
                    0a:5b:72:18:1c:8b:7e:cf:22:8c:ba:1d:e5:b5:b3:
                    24:c9:fd:36:c2:ca:64:dd:2b:ce:98:6e:ab:b0:b2:
                    a8:11:86:70:54:d4:5c:a7:20:c7:49:cf:85:bc:aa:
                    dc:8f:00:50:36:a9:13:70:a2:78:85:90:1e:cf:91:
                    84:f3:e7:54:e6:dc:33:1d:42:92:56:8f:63:33:87:
                    15:05:a5:87:0c:c0:df:35:1e:8a:dc:39:ff:03:1b:
                    59:f8:3d:56:0f:b3:d9:e7:2a:c0:7a:17:f2:29:fe:
                    10:12:df:2a:21:9f:2b:76:32:48:11:7e:a1:87:d9:
                    24:52:54:2d:bf:6c:b3:72:5b:70:5f:f7:fa:28:6d:
                    cc:49:2c:8d:54:63:27:fc:4d:37:c4:8f:03:26:46:
                    c0:9f:0e:90:5f:bf:1c:fc:72:92:16:22:d7:73:cd:
                    65:4b:a9:42:32:dd:20:5c:86:7a:59:4b:65:af:9e:
                    4e:61:d2:05:6e:17:5b:7c:3e:09:d3:db:98:f0:a6:
                    00:30:51:14:a5:69:fa:c4:00:65:ae:59:dc:59:cf:
                    06:c1:b8:0b:e5:f8:d1:46:78:b0:10:4e:44:e7:85:
                    7d:11:29:8e:34:9c:29:62:16:24:a8:f5:64:9e:90:
                    0b:4b
                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: 
                DA:BC:9B:9A:97:41:F3:64:CF:6D:56:E4:2F:03:37:24:D6:81:BA:DB
            X509v3 Authority Key Identifier: 
                BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
            Authority Information Access: 
                OCSP - URI:http://r10.o.lencr.org
                CA Issuers - URI:http://r10.i.lencr.org/
            X509v3 Subject Alternative Name: 
                DNS:c128300.sgvps.net
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                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 : Jan  9 08:18:29.258 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:23:FA:41:0B:11:CA:08:44:9C:B1:A8:7B:
                                56:39:E6:99:F3:5D:45:99:50:7A:21:E2:83:34:0B:7F:
                                31:A6:F4:AF:02:21:00:E4:E1:BF:88:6A:E7:C1:38:0D:
                                8A:95:01:46:10:AF:8A:5F:01:F1:91:A1:0A:B6:E1:D1:
                                A8:84:79:56:A6:21:A0
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E0:92:B3:FC:0C:1D:C8:E7:68:36:1F:DE:61:B9:96:4D:
                                0A:52:78:19:8A:72:D6:72:C4:B0:4D:A5:6D:6F:54:04
                    Timestamp : Jan  9 08:18:29.449 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:98:E1:6F:DC:18:4E:DC:69:FB:50:C6:
                                CF:F1:03:D3:0F:76:43:6A:B4:C7:77:F7:11:49:D4:DA:
                                01:D1:C5:09:E9:02:20:2E:77:F7:A3:CB:4D:D2:D4:BB:
                                07:3F:52:B1:7A:B1:7C:DF:6C:2D:0B:CD:C9:20:17:D9:
                                33:39:88:56:F8:F7:FB
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        62:19:41:de:c3:09:a0:e5:d1:e2:34:ba:22:08:f8:dd:b4:f1:
        9b:83:d6:a6:fd:fc:4a:35:f9:12:d2:88:26:e2:ad:7c:2f:07:
        ac:ee:82:f4:8a:89:1d:c2:3e:e3:c5:06:40:3e:2e:f8:a7:a5:
        cd:d4:97:f2:be:bd:79:72:4f:2f:62:fd:79:87:88:21:3b:c9:
        96:2c:96:cb:23:33:4b:29:1b:e8:de:a6:bc:de:d1:6a:77:04:
        c8:e1:2f:8d:1a:5a:07:65:98:2c:d8:9a:a5:08:70:21:3c:5d:
        a6:e3:64:59:c4:6f:fd:ab:38:be:59:e2:04:52:e0:a5:db:38:
        c2:80:29:6c:86:83:1e:01:4c:94:f8:33:36:a0:2a:16:fe:a5:
        6b:f5:d0:5b:31:59:cd:0b:8d:12:25:4b:6a:06:69:b7:07:d3:
        5a:77:e0:29:7d:d1:76:d4:de:29:f1:0e:f5:72:fc:cb:96:ff:
        c7:f8:54:8a:ff:4c:d7:b3:55:c8:38:c5:7b:54:ea:c5:1f:1a:
        91:87:82:35:24:e7:5f:98:64:f1:bd:b2:f7:9e:f1:59:8d:6f:
        60:5a:24:ed:bc:1d:7e:bf:74:92:a4:d0:84:97:c8:db:71:b6:
        31:82:f3:66:a6:4c:93:3c:47:8d:bd:3d:eb:b6:31:04:41:90:
        33:18:4b:77

nginx

This is the default server vhost

HTTP/1.1 200 OK
Server: nginx
Date: Thu, 27 Feb 2025 18:05:53 GMT
Content-Type: text/html
Content-Length: 1385
Last-Modified: Thu, 27 Feb 2025 13:37:00 GMT
Connection: keep-alive
Vary: Accept-Encoding
ETag: "67c06a7c-569"
Remote-Addr: 224.67.100.92
X-Default-Vhost: 1
Accept-Ranges: bytes

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            04:d0:8d:5d:6e:b8:ed:a5:f3:bd:c6:44:7c:f2:63:8d:9f:8a
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R10
        Validity
            Not Before: Jan  9 07:19:58 2025 GMT
            Not After : Apr  9 07:19:57 2025 GMT
        Subject: CN=c128300.sgvps.net
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:ac:ce:1e:18:f0:44:b0:0c:1c:7e:5d:a7:0d:8f:
                    0a:5b:72:18:1c:8b:7e:cf:22:8c:ba:1d:e5:b5:b3:
                    24:c9:fd:36:c2:ca:64:dd:2b:ce:98:6e:ab:b0:b2:
                    a8:11:86:70:54:d4:5c:a7:20:c7:49:cf:85:bc:aa:
                    dc:8f:00:50:36:a9:13:70:a2:78:85:90:1e:cf:91:
                    84:f3:e7:54:e6:dc:33:1d:42:92:56:8f:63:33:87:
                    15:05:a5:87:0c:c0:df:35:1e:8a:dc:39:ff:03:1b:
                    59:f8:3d:56:0f:b3:d9:e7:2a:c0:7a:17:f2:29:fe:
                    10:12:df:2a:21:9f:2b:76:32:48:11:7e:a1:87:d9:
                    24:52:54:2d:bf:6c:b3:72:5b:70:5f:f7:fa:28:6d:
                    cc:49:2c:8d:54:63:27:fc:4d:37:c4:8f:03:26:46:
                    c0:9f:0e:90:5f:bf:1c:fc:72:92:16:22:d7:73:cd:
                    65:4b:a9:42:32:dd:20:5c:86:7a:59:4b:65:af:9e:
                    4e:61:d2:05:6e:17:5b:7c:3e:09:d3:db:98:f0:a6:
                    00:30:51:14:a5:69:fa:c4:00:65:ae:59:dc:59:cf:
                    06:c1:b8:0b:e5:f8:d1:46:78:b0:10:4e:44:e7:85:
                    7d:11:29:8e:34:9c:29:62:16:24:a8:f5:64:9e:90:
                    0b:4b
                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: 
                DA:BC:9B:9A:97:41:F3:64:CF:6D:56:E4:2F:03:37:24:D6:81:BA:DB
            X509v3 Authority Key Identifier: 
                BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
            Authority Information Access: 
                OCSP - URI:http://r10.o.lencr.org
                CA Issuers - URI:http://r10.i.lencr.org/
            X509v3 Subject Alternative Name: 
                DNS:c128300.sgvps.net
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                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 : Jan  9 08:18:29.258 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:23:FA:41:0B:11:CA:08:44:9C:B1:A8:7B:
                                56:39:E6:99:F3:5D:45:99:50:7A:21:E2:83:34:0B:7F:
                                31:A6:F4:AF:02:21:00:E4:E1:BF:88:6A:E7:C1:38:0D:
                                8A:95:01:46:10:AF:8A:5F:01:F1:91:A1:0A:B6:E1:D1:
                                A8:84:79:56:A6:21:A0
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E0:92:B3:FC:0C:1D:C8:E7:68:36:1F:DE:61:B9:96:4D:
                                0A:52:78:19:8A:72:D6:72:C4:B0:4D:A5:6D:6F:54:04
                    Timestamp : Jan  9 08:18:29.449 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:98:E1:6F:DC:18:4E:DC:69:FB:50:C6:
                                CF:F1:03:D3:0F:76:43:6A:B4:C7:77:F7:11:49:D4:DA:
                                01:D1:C5:09:E9:02:20:2E:77:F7:A3:CB:4D:D2:D4:BB:
                                07:3F:52:B1:7A:B1:7C:DF:6C:2D:0B:CD:C9:20:17:D9:
                                33:39:88:56:F8:F7:FB
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        62:19:41:de:c3:09:a0:e5:d1:e2:34:ba:22:08:f8:dd:b4:f1:
        9b:83:d6:a6:fd:fc:4a:35:f9:12:d2:88:26:e2:ad:7c:2f:07:
        ac:ee:82:f4:8a:89:1d:c2:3e:e3:c5:06:40:3e:2e:f8:a7:a5:
        cd:d4:97:f2:be:bd:79:72:4f:2f:62:fd:79:87:88:21:3b:c9:
        96:2c:96:cb:23:33:4b:29:1b:e8:de:a6:bc:de:d1:6a:77:04:
        c8:e1:2f:8d:1a:5a:07:65:98:2c:d8:9a:a5:08:70:21:3c:5d:
        a6:e3:64:59:c4:6f:fd:ab:38:be:59:e2:04:52:e0:a5:db:38:
        c2:80:29:6c:86:83:1e:01:4c:94:f8:33:36:a0:2a:16:fe:a5:
        6b:f5:d0:5b:31:59:cd:0b:8d:12:25:4b:6a:06:69:b7:07:d3:
        5a:77:e0:29:7d:d1:76:d4:de:29:f1:0e:f5:72:fc:cb:96:ff:
        c7:f8:54:8a:ff:4c:d7:b3:55:c8:38:c5:7b:54:ea:c5:1f:1a:
        91:87:82:35:24:e7:5f:98:64:f1:bd:b2:f7:9e:f1:59:8d:6f:
        60:5a:24:ed:bc:1d:7e:bf:74:92:a4:d0:84:97:c8:db:71:b6:
        31:82:f3:66:a6:4c:93:3c:47:8d:bd:3d:eb:b6:31:04:41:90:
        33:18:4b:77

PostgreSQL16.0 - 16.2

PostgreSQL
FATAL:  no pg_hba.conf entry for host "224.169.13.38", user "postgres", database "template0", no encryption