SPF documents are TXT information which have been extra to DNS Zones so as to specify the servers from which emails may be despatched. pkg install gcc gmake perl5 wget bison flex cyrus-sasl cmake python autoconf libtool libarchive iconv bind911 mailx webalizer gettext-runtime udns sudo psmisc tar openssl krb5 Since https://vmwaremigration67777.bloggerchest.com/26062022/the-single-best-strategy-to-use-for-online-backup-storage