Re: dnsblog and host or domain not found\

2018-07-27 Thread Wietse Venema
Bill Cole: > On 26 Jul 2018, at 19:34 (-0400), Wietse Venema wrote: > > > Bill Cole: > >> On 26 Jul 2018, at 11:23, Alex wrote: > >> > >>> I have a postfix-3.3.1 running on a fedora28 system and frequently > >>> see > >>> warnings such as these in my logs: > >>> > >>> Jul 26 10:42:09 mail03 postf

Re: dnsblog and host or domain not found\

2018-07-26 Thread Bill Cole
On 26 Jul 2018, at 19:34 (-0400), Wietse Venema wrote: Bill Cole: On 26 Jul 2018, at 11:23, Alex wrote: I have a postfix-3.3.1 running on a fedora28 system and frequently see warnings such as these in my logs: Jul 26 10:42:09 mail03 postfix/dnsblog[3949]: warning: dnsblog_query: lookup err

Re: dnsblog and host or domain not found\

2018-07-26 Thread Wietse Venema
Bill Cole: > On 26 Jul 2018, at 11:23, Alex wrote: > > > I have a postfix-3.3.1 running on a fedora28 system and frequently see > > warnings such as these in my logs: > > > > Jul 26 10:42:09 mail03 postfix/dnsblog[3949]: warning: dnsblog_query: > > lookup error for DNS query 51.225.249.24.b.barrac

Re: dnsblog and host or domain not found

2018-07-26 Thread Bill Cole
On 26 Jul 2018, at 11:23, Alex wrote: I have a postfix-3.3.1 running on a fedora28 system and frequently see warnings such as these in my logs: Jul 26 10:42:09 mail03 postfix/dnsblog[3949]: warning: dnsblog_query: lookup error for DNS query 51.225.249.24.b.barracudacentral.org: Host or domain n

Re: dnsblog and host or domain not found

2018-07-26 Thread Wietse Venema
Alex: > I was having a DNS issue on this host, so I thought it was also > possible that it was related to that. I'm using a local bind caching It probably was. Unless there is a reason why barracudacentral was giving different replies to your different machines. Wietse

dnsblog and host or domain not found

2018-07-26 Thread Alex
Hi, I have a postfix-3.3.1 running on a fedora28 system and frequently see warnings such as these in my logs: Jul 26 10:42:09 mail03 postfix/dnsblog[3949]: warning: dnsblog_query: lookup error for DNS query 51.225.249.24.b.barracudacentral.org: Host or domain name not found. Name service error for