You shouldn't worry about that as long as you a patched up. If you have no need to receive email from the outside you can block it but you need to have it unblocked for outgoing.
Amazon only restricts you if you have more than one IP. Doesn't sound like that's an issue. If you are running cpanel you should be fairly secure. I recommend visiting a security site and having them scan your server for vunerabilities. Then do backups on the reg. -- Mike McKoy *404.590.7176* http://MyForeverHair.com http://www.MyModelTalk.com http://InCrowdUSA.net http://www.google.com/profiles/mikemckoy On Mon, Jun 15, 2015 at 9:50 AM, Jithesh AP <jithesh...@gmail.com> wrote: > Yes it is amazon and i can restrict or remove the restriction on port > 25, i asked this question as i saw requests coming in from unknown hosts > that i know are not aware of my domain (since mine is very new). That's > when i was thinking why not block 25 and asked this question :) > > Regards > Jithesh > > On Mon, 15 Jun 2015 06:20:16 -0700, Mike McKoy <mikemc...@gmail.com> > wrote: > > Who is your host? IF its amazon they have to unblock port 25 for sending > if you have more than one IP address. You might want to make sure they > don't have any restrictions on you. And...if they do they should have > procedures for getting them lifted. > > -- > Mike McKoy > *404.590.7176 <404.590.7176>* > http://MyForeverHair.com > http://www.MyModelTalk.com > http://InCrowdUSA.net > http://www.google.com/profiles/mikemckoy > > On Sun, Jun 14, 2015 at 11:54 PM, Jithesh AP <jithesh...@gmail.com> wrote: > >> Hi >> >> I am newbie into mail and mTA setup. >> >> I have my port 465 smtps/587 (submission) working, so do i need to keep >> port 25 open? >> I am asking this because when i try to telnet gmail then it does not >> work, so was wondering if blocking port 25 will stop all my incoming mails >> or not? >> >> To try it out i did telnet gmail like below >> telnet gmail-smtp-in.l.google.com 25 >> it just said trying and did not work >> >> Then i sent a mail from gmail to my mail ID after blocking port 25 and I >> did not receive the mail, dont know where it went :( >> >> Will be good to know about my questions from experts. >> >> Regards >> Jithesh >> > > > > > -- > Using Opera's mail client: http://www.opera.com/mail/ >