Re: SPF records and DKIM signatures on ubuntu/postfix/mailman
Volker Kuhlmann <[email protected]>
| Newsgroups | gmane.org.user-groups.linux.new-zealand.general |
|---|---|
| Message-ID | <[email protected]> |
On Fri 14 Oct 2011 15:09:37 NZDT +1300, Mark Foster wrote: > ... or simply use dig -x. No, not good enough unless you use a DNS server *other* than your ISP's. E.g. my Telstra cable IP gives a valid response (albeit a .in-addr.arpa one) in the normal situation (where the ISP's DNS is configured), but returns NXDOMAIN when using opendns. Volker -- Volker Kuhlmann is list0570 with the domain in header. http://volker.dnsalias.net/ Please do not CC list postings to me. _______________________________________________ NZLUG mailing list [email protected] http://www.linux.net.nz/cgi-bin/mailman/listinfo/nzlug