KLOTH.NET - about radio and internet, DNS lookup, whois, antispam

Description: WWW.KLOTH.NET, mostly about radio and communications (ITU frequency allocations table, Q-codes, Z-codes, maritime selcall, selcalling), software, internet, (dig, nslookup, whois, bad bots, anti-spam), link-collections about radio, solar, finance, internet, computers
Keywords: time, radio communications, ams, finance, how do i look up a dns name or ip address