Eric Allman Sendmail 8.7.1Eric Allman Sendmail 8.7.2Eric Allman Sendmail 8.7.3Eric Allman Sendmail 8.7.4Eric Allman Sendmail 8.7.5Eric Allman Sendmail 8.6Digital Osf 1 1.3.2Hp Hp-ux 10.01Ibm Aix 4.2Sco Internet Faststart 1.0Sco Openserver 5.0.2Hp Hp-ux 10.10Hp Hp-ux 10.20Ibm Aix 3.2Ibm Aix 4.1Bsdi Bsd Os 2.1Freebsd Freebsd 2.1.5Redhat Linux 3.0.3Sco Openserver 5.0