Web Guide Raymond Samuel Tomlinson - Raymond Samuel Tomlinson (April 23, 1941 March 5, 2016) was a pioneering American computer programmer who implemented the first email program on the ARPANET system, the precursor to the Internet, in 1971; he is internationally known and credited as the inventor of email.
Web Guide The Spamhaus PBL is a DNSBL database of end-user IP address ranges which should not be delivering unauthenticated SMTP email to any Internet mail serv... more