220 (vsFTPd 3.0.5)
230 Login successful.
214-The following commands are recognized.
 ABOR ACCT ALLO APPE CDUP CWD  DELE EPRT EPSV FEAT HELP LIST MDTM MKD
 MODE NLST NOOP OPTS PASS PASV PORT PWD  QUIT REIN REST RETR RMD  RNFR
 RNTO SITE SIZE SMNT STAT STOR STOU STRU SYST TYPE USER XCUP XCWD XMKD
 XPWD XRMD
214 Help OK.
211-Features:
 EPRT
 EPSV
 MDTM
 PASV
 REST STREAM
 SIZE
 TVFS
211 End

OpenSSH9.6p1 Ubuntu 3ubuntu13.4

SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.4
Key type: ecdsa-sha2-nistp256
Key: AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBO5fpp55CZPayZ57LTV9W8TJ
IV8RNSDDvVcl/nFLrJjLf4ZQ59XIuTt3M4sH4QBkfIzR8MUMvK3eBFWKC09g6hY=
Fingerprint: 19:91:a2:ff:a3:b9:7e:1a:e4:9b:05:2a:9b:82:0b:18

Kex Algorithms:
	sntrup761x25519-sha512@openssh.com
	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-group14-sha256
	ext-info-s
	kex-strict-s-v00@openssh.com

Server Host Key Algorithms:
	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

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

nginx1.24.0

HTTP/1.1 301 Moved Permanently
Server: nginx/1.24.0 (Ubuntu)
Date: Tue, 31 Dec 2024 02:33:15 GMT
Content-Type: text/html
Content-Length: 178
Connection: keep-alive
Location: https://www.ietf.org/ietf-ftp/

nginx1.24.0

HTTP/1.1 301 Moved Permanently
Server: nginx/1.24.0 (Ubuntu)
Date: Mon, 30 Dec 2024 20:13:44 GMT
Content-Type: text/html
Content-Length: 178
Connection: keep-alive
Location: https://www.ietf.org/ietf-ftp/

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            03:e6:6d:de:f9:5c:8a:db:2c:1b:bc:e5:4c:71:0b:44:5a:ae
        Signature Algorithm: ecdsa-with-SHA384
        Issuer: C=US, O=Let's Encrypt, CN=E6
        Validity
            Not Before: Dec 16 10:57:05 2024 GMT
            Not After : Mar 16 10:57:04 2025 GMT
        Subject: CN=ftp.ietf.org
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:49:c3:3b:7c:0e:e9:4b:0a:d3:d1:e3:29:e3:73:
                    a1:9c:a8:0b:7c:36:d6:ac:4e:06:3d:3c:b4:03:8f:
                    81:d2:2f:2e:bb:3b:5e:8c:67:de:f7:ea:8c:d0:2d:
                    e7:68:45:b0:cc:cd:7c:2f:1f:e8:18:1c:15:05:cf:
                    ae:2f:46:e4:84
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Subject Key Identifier: 
                CE:58:85:00:97:43:75:A2:66:90:5E:8D:2F:E4:DB:EC:1A:EA:59:83
            X509v3 Authority Key Identifier: 
                93:27:46:98:03:A9:51:68:8E:98:D6:C4:42:48:DB:23:BF:58:94:D2
            Authority Information Access: 
                OCSP - URI:http://e6.o.lencr.org
                CA Issuers - URI:http://e6.i.lencr.org/
            X509v3 Subject Alternative Name: 
                DNS:ftp.ietf.org
            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 : Dec 16 11:55:35.319 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:38:63:41:72:9F:DD:C0:36:30:FC:D6:D9:
                                8A:6F:8B:14:31:98:5C:C0:66:81:B9:FE:86:F3:41:2F:
                                D9:30:88:71:02:20:54:BC:5B:18:A7:BF:0F:68:C1:4F:
                                E9:EF:C1:EF:D6:52:79:36:DD:F1:2A:77:54:F1:AB:AE:
                                C1:88:52:26:73:7B
                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 : Dec 16 11:55:35.336 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:94:29:98:A4:CF:FF:35:F2:6E:1C:15:
                                24:8E:96:38:14:F6:10:12:22:FD:C0:35:59:3A:B5:0B:
                                66:61:3D:83:FD:02:21:00:D9:7D:91:37:17:CF:60:CA:
                                F6:F8:FB:F4:E1:52:2B:48:91:BA:C1:26:65:90:B5:CB:
                                AE:06:4B:80:4C:25:8F:3A
    Signature Algorithm: ecdsa-with-SHA384
    Signature Value:
        30:66:02:31:00:fe:e4:12:57:eb:1a:47:08:78:3e:68:0f:8d:
        e3:09:39:84:41:fe:16:3f:ef:0d:a2:a6:9c:8c:cc:d2:a5:50:
        db:dc:39:1e:cf:c1:b5:dd:2c:7f:79:05:5a:29:99:67:18:02:
        31:00:fb:7d:86:69:fb:90:64:fa:d7:40:e4:80:c7:2d:40:5a:
        99:bf:25:24:a1:98:14:dc:54:97:77:50:35:2a:27:7b:fe:ae:
        2c:cb:74:a8:99:a6:f1:01:0f:8e:23:4b:29:d1