Re: Unexpected reject messages

2015-01-30 Thread Viktor Dukhovni
On Fri, Jan 30, 2015 at 11:56:27AM -0500, James B. Byrne wrote: > >> Jan 30 11:15:47 inet08 postfix-p25/smtpd[4796]: NOQUEUE: reject: RCPT > >> from unknown[69.17.131.33]: 450 4.7.1 : Helo > >> command rejected: Host not found; from= > >> to= proto=ESMTP helo= > >> > >> 33.131.17.69.in-addr.arpa.

Re: Unexpected reject messages

2015-01-30 Thread James B. Byrne
On Fri, January 30, 2015 11:52, Noel Jones wrote: > On 1/30/2015 10:41 AM, James B. Byrne wrote: >> I see this in our maillog: >> >> Jan 30 11:15:47 inet08 postfix-p25/smtpd[4796]: NOQUEUE: reject: >> RCPT >> from unknown[69.17.131.33]: 450 4.7.1 : Helo >> command rejected: Host not found; from= >

Re: Unexpected reject messages

2015-01-30 Thread Noel Jones
On 1/30/2015 10:41 AM, James B. Byrne wrote: > I see this in our maillog: > > Jan 30 11:15:47 inet08 postfix-p25/smtpd[4796]: NOQUEUE: reject: RCPT > from unknown[69.17.131.33]: 450 4.7.1 : Helo > command rejected: Host not found; from= > to= proto=ESMTP helo= > > > dig -x 69.17.131.33 > > ; <<

Unexpected reject messages

2015-01-30 Thread James B. Byrne
I see this in our maillog: Jan 30 11:15:47 inet08 postfix-p25/smtpd[4796]: NOQUEUE: reject: RCPT from unknown[69.17.131.33]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo= dig -x 69.17.131.33 ; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.30.rc1.el6_6.1 <<>> -x 69.17.131.33