421 Service not available.\r\n

OpenSSH7.4

SSH-2.0-OpenSSH_7.4
Key type: ssh-rsa
Key: AAAAB3NzaC1yc2EAAAADAQABAAABAQDTD/Hghx3PAJbu0yDFFCbGsFdNKUHcLFQc35TMbZcGlJ7k
6Q4gWZVCjmpJ+l25/n3PegG+ODF9xd8XjgBtf62OXWqAQZ0l9QYGktYqKhuofqR5sl4f7riaE1QD
aIPbAbDdNEbkHBLi+qFMqOlxPUJm08YyZ9P6mRBTNx4NhZFt13vhNsN5lneqwNUAJEtw7f8dKSO3
YUwA4kT1rd5DEgtVeDDkG5CHZDJmadLaRUHrLhqoMFpYfCNkP17iOxtRYqB6c1emG3nK+jcYmpu6
S2KNHyaP+g0d+e3KGGgnEJe0ZacMudtL1RbsYbB12c3r3ZboiLOwzroFeOrMuiIWKH5D
Fingerprint: 23:61:6a:97:60:73:fe:30:67:b4:ab:f0:03:61:9a:c8

Kex Algorithms:
	curve25519-sha256
	curve25519-sha256@libssh.org
	ecdh-sha2-nistp256
	ecdh-sha2-nistp384
	ecdh-sha2-nistp521
	diffie-hellman-group-exchange-sha256
	diffie-hellman-group16-sha512
	diffie-hellman-group18-sha512
	diffie-hellman-group-exchange-sha1
	diffie-hellman-group14-sha256
	diffie-hellman-group14-sha1
	diffie-hellman-group1-sha1

Server Host Key Algorithms:
	ssh-rsa
	rsa-sha2-512
	rsa-sha2-256
	ecdsa-sha2-nistp256
	ssh-ed25519

Encryption Algorithms:
	chacha20-poly1305@openssh.com
	aes128-ctr
	aes192-ctr
	aes256-ctr
	aes128-gcm@openssh.com
	aes256-gcm@openssh.com
	aes128-cbc
	aes192-cbc
	aes256-cbc
	blowfish-cbc
	cast128-cbc
	3des-cbc

MAC Algorithms:
	umac-64-etm@openssh.com
	umac-128-etm@openssh.com
	hmac-sha2-256-etm@openssh.com
	hmac-sha2-512-etm@openssh.com
	hmac-sha1-etm@openssh.com
	umac-64@openssh.com
	umac-128@openssh.com
	hmac-sha2-256
	hmac-sha2-512
	hmac-sha1

Compression Algorithms:
	none
	zlib@openssh.com

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Sat, 02 Nov 2024 11:27:12 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 612
Last-Modified: Wed, 08 Jul 2020 05:16:57 GMT
Connection: keep-alive
ETag: "5f0556c9-264"
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Accept-Ranges: bytes

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Thu, 14 Nov 2024 06:44:51 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 612
Last-Modified: Wed, 08 Jul 2020 05:16:57 GMT
Connection: keep-alive
ETag: "5f0556c9-264"
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Accept-Ranges: bytes

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 5787 (0x169b)
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=--, ST=SomeState, L=SomeCity, O=SomeOrganization, OU=SomeOrganizationalUnit, CN=kusanagi71/emailAddress=root@kusanagi71
        Validity
            Not Before: Oct 10 02:36:48 2015 GMT
            Not After : Oct  9 02:36:48 2016 GMT
        Subject: C=--, ST=SomeState, L=SomeCity, O=SomeOrganization, OU=SomeOrganizationalUnit, CN=kusanagi71/emailAddress=root@kusanagi71
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b6:71:c2:2c:4a:ba:98:3b:b1:2d:7e:a2:d6:c5:
                    34:eb:80:2d:d0:21:10:cb:76:ce:02:35:78:c7:9e:
                    42:2a:42:a5:35:ac:eb:7f:e7:9c:5c:87:ca:5a:bb:
                    67:52:94:fe:32:b7:19:20:ad:38:b9:8e:c9:b5:3d:
                    c8:77:33:cc:34:ce:26:cf:22:13:30:4b:90:79:84:
                    89:45:9e:29:98:81:6a:68:e6:52:03:96:6c:c1:24:
                    53:50:fc:0c:0b:e9:04:c6:31:e2:ab:30:bc:c3:0e:
                    46:0a:a8:89:d8:e4:7c:72:fa:c4:96:b6:51:79:a0:
                    7c:96:97:01:9d:6d:21:e4:0d:87:a4:03:57:47:01:
                    51:61:0e:75:f1:09:ec:7c:61:12:df:a1:73:cc:55:
                    2b:e8:3d:9d:fd:7f:75:61:e9:e0:8e:cd:c1:e2:db:
                    19:d6:af:4a:ba:24:0e:68:ea:a7:10:11:49:c6:f3:
                    b4:15:39:16:6c:97:79:82:f7:0a:cb:93:43:71:9d:
                    b9:1d:64:e0:22:94:64:74:03:94:b7:1b:8e:84:5a:
                    24:ca:62:5a:1c:10:34:00:a6:ea:c6:9c:b7:e3:fd:
                    56:5f:76:b6:1c:5c:88:af:be:1d:f8:5d:23:16:88:
                    7a:57:cc:ee:ea:24:e8:16:de:94:33:c7:57:22:6d:
                    e5:d3
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: 
                CA:FALSE
            X509v3 Key Usage: 
                Digital Signature, Non Repudiation, Key Encipherment
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        84:f8:66:08:5b:23:75:7f:c6:1a:de:c0:52:f2:51:9a:4e:ca:
        76:ce:25:b2:84:bf:7a:2f:41:6c:28:aa:9d:24:25:97:03:13:
        82:55:c2:cf:2e:e6:0b:e5:25:d2:bc:12:4d:39:b9:60:05:22:
        36:6b:7a:27:44:0c:f8:67:65:0a:a2:2b:89:19:04:9c:1b:c0:
        e7:b8:96:b3:10:4b:68:3a:79:be:d9:4d:ec:58:f2:00:6d:04:
        74:4b:f2:17:33:99:cc:f9:b5:2d:ac:46:50:a9:6b:ae:45:05:
        f7:71:df:dc:30:1b:34:be:df:7a:77:a0:2b:75:07:90:e1:bf:
        96:a4:b9:28:9d:1c:59:4e:7e:b4:d5:54:62:2e:3f:94:56:b4:
        54:0f:7f:32:62:5b:77:94:b3:d7:d1:cb:96:43:90:85:f3:0d:
        ed:25:96:70:14:a5:ce:e6:ed:b4:21:5c:63:48:33:30:e8:bd:
        b3:c8:4f:12:40:9c:19:ba:f7:78:8a:26:83:b2:cb:3b:b5:f9:
        44:58:e1:e0:f8:a6:20:18:18:ad:09:a9:b8:1d:89:4d:5c:dc:
        84:bd:26:74:86:03:f0:2e:cb:7b:52:67:6d:8d:0e:47:e4:c6:
        8b:f2:c0:5f:7d:31:df:af:77:a8:a1:41:6e:e6:82:ab:5b:73:
        62:a4:f7:a3

MariaDB

MariaDB:
  Error Message: Host '224.2.94.16' is not allowed to connect to this MariaDB server
  Error Code: 1130