The sysadmin's Swiss Army knife
Networking Toolbox is licensed under MIT © Alicia Sykes 2025
Retrieve service banners from SSH, SMTP, HTTP, FTP, and other network services
scanme.nmap.org:22
test.rebex.net:21
example.com:80
www.google.com:80
aspmx.l.google.com:25
whois.iana.org:43
ftp.freebsd.org:21
httpbin.org:80
whois.verisign-grs.com:43