Source of 2014-12-10

- メールサーバの構築 exim導入
--  http://www.hiraku.ro/tdiary/?date=20050216

- Stack Overflow is a question and answer site for professional and enthusiast programmers. It's 100% free, no registration required.
--  http://stackoverflow.com/questions/17351634/unrouteable-address-with-exim4
 hostname -i 127.0.0.1 Is that correct? –  Kaah Jun 28 '13 at 14:39
 Nope. 127.0.0.1 is a localhost loop IP. You can't send mail using this IP. Your hostname must be resolvable. It should point to a public IP. Thats what meant by fully qualified domain name. –  Leo Prince Jul 17 '13 at 1:52