Hi there,
On 02/04/2015 11:06 PM, li...@rhsoft.net wrote:
the truth is that a xx.xx.xx.xx-static-dsl.isp.tld is not a mailserver
just becaus eit contains the word "static" - in fact most of them are
ordinary office dsl lines with clients behind
True. Not nessassarily a mail server, but it could be.
In Hungary a business line from one of the largest ISPs gives PTR like
this: dslXXXXXXXX.fixip.t-online.hu
(XXXXXXXX is actualy some rendom hex number).
The ISP does not provide a way to change this PTR.
Many small companies here run their own mailservers on behind thos dls
lines together with their client machines.
Not a vewry good idea to block those IMO.
Cheers,
Mikael