It seems that any Windows machine that tracerroutes the IP address I blanked out, they will get a DNS resolution of local host. This is due to a special DNS response I captured using netmon.
If a Google security engineer contacts me directly off list, I can share the results and more information. On Wed, Jul 11, 2012 at 11:58 AM, Chris Lamont Mankowski <[email protected]> wrote: > This is strange, I have a DKIM report from Google that says email was > sent by a Trusted Forwarder, and when I do a tracert to the remote > machine, several of the reverse lookups have a machine name matching > my personal laptop. > > - <record> > - <row> > <source_ip>222.253.x.x</source_ip> > <count>1</count> > - <policy_evaluated> > <disposition>none</disposition> > - <reason> > <type>trusted_forwarder</type> > <comment /> > </reason> > </policy_evaluated> > </row> > - <identifiers> > <header_from>nfp.com</header_from> > </identifiers> > - <auth_results> > - <dkim> > <domain /> > <result>none</result> > <human_result /> > </dkim> > - <dkim> > <domain /> > <result>none</result> > <human_result /> > </dkim> > - <spf> > <domain>nfp.com</domain> > <result>softfail</result> > </spf> > </auth_results> > </record> > > > Any thoughts on what may be going on? _______________________________________________ dmarc-discuss mailing list [email protected] http://www.dmarc.org/mailman/listinfo/dmarc-discuss NOTE: Participating in this list means you agree to the DMARC Note Well terms (http://www.dmarc.org/note_well.html)
