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<p class=MsoNormal>Can anyone tell me why my MX record for the coop-uspto.gov
domain are IP addresses instead of hostnames?<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>[klear@dns1 conf]$ nslookup<o:p></o:p></p>
<p class=MsoNormal>> set type=mx<o:p></o:p></p>
<p class=MsoNormal>> coop-uspto.gov<o:p></o:p></p>
<p class=MsoNormal>Server:
10.240.11.20<o:p></o:p></p>
<p class=MsoNormal>Address:
10.240.11.20#53<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Non-authoritative answer:<o:p></o:p></p>
<p class=MsoNormal>coop-uspto.gov mail exchanger = 5
151.207.128.23.coop-uspto.gov.<o:p></o:p></p>
<p class=MsoNormal>coop-uspto.gov mail exchanger = 5
151.207.128.22.coop-uspto.gov.<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Authoritative answers can be found from:<o:p></o:p></p>
<p class=MsoNormal>coop-uspto.gov nameserver =
dr-coopdns-1.coop-uspto.gov.<o:p></o:p></p>
<p class=MsoNormal>dr-coopdns-1.coop-uspto.gov internet
address = 151.207.240.200<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Here is the zone file for coop-uspto.gov<o:p></o:p></p>
<p class=MsoNormal>[klear@dr-coopdns-1 named]$ more db.coop-uspto<o:p></o:p></p>
<p class=MsoNormal>$TTL 7200<o:p></o:p></p>
<p class=MsoNormal>@
IN SOA
dr-coopdns-1.coop-uspto.gov. nmb.uspto.gov. (<o:p></o:p></p>
<p class=MsoNormal>
2011060708 ; serial number yyyy/mm/dd/## format<o:p></o:p></p>
<p class=MsoNormal>
10800 ;
refresh after 3 hour<o:p></o:p></p>
<p class=MsoNormal>
3600 ; retry
after 1 hour<o:p></o:p></p>
<p class=MsoNormal>
604800 ; expire after 1
week<o:p></o:p></p>
<p class=MsoNormal>
86400 ) ; minimum TTL 1 day<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>
IN NS
dr-coopdns-1.coop-uspto.gov.<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>localhost
IN A
127.0.0.1<o:p></o:p></p>
<p class=MsoNormal>dr-coopdns-1
IN A
151.207.240.200<o:p></o:p></p>
<p class=MsoNormal>dr-idns-1
IN A
151.207.128.33<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>;COOP-USPTO MX record<o:p></o:p></p>
<p class=MsoNormal>coop-uspto.gov. IN
MX 5
coop-mbxhc-0.coop-uspto.gov.<o:p></o:p></p>
<p class=MsoNormal>;coop-mbxhc-0
IN MX 5
coop-mbxhc-0.coop-uspto.gov.<o:p></o:p></p>
<p class=MsoNormal>;coop-mbxhc-1
IN MX 5
coop-mbxch-1.coop-uspto.gov.<o:p></o:p></p>
<p class=MsoNormal>coop-uspto.gov. IN
MX 5
coop-mbxhc-1.coop-uspto.gov.<o:p></o:p></p>
<p class=MsoNormal>mailer
IN A
151.207.128.131<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>;www<o:p></o:p></p>
<p class=MsoNormal>www
IN A
151.207.128.134<o:p></o:p></p>
<p class=MsoNormal>@
IN A
151.207.128.134<o:p></o:p></p>
<p class=MsoNormal>coop-uspto-srv1 IN
A 151.207.128.134<o:p></o:p></p>
<p class=MsoNormal>coop-dc-0
IN A
151.207.128.20<o:p></o:p></p>
<p class=MsoNormal>coop-dc-1
IN A
151.207.128.21<o:p></o:p></p>
<p class=MsoNormal>coop-mbxhc-0 IN A
151.207.128.22<o:p></o:p></p>
<p class=MsoNormal>webmail
IN A
151.207.128.22<o:p></o:p></p>
<p class=MsoNormal>webmail
IN A
151.207.128.23<o:p></o:p></p>
<p class=MsoNormal>autodiscover
IN A 151.207.128.22<o:p></o:p></p>
<p class=MsoNormal>autodiscover
IN A 151.207.128.23<o:p></o:p></p>
<p class=MsoNormal>coop-mbxhc-1
IN A
151.207.128.23<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Thanks,<o:p></o:p></p>
<p class=MsoNormal>k<o:p></o:p></p>
<p class=MsoNormal>><o:p> </o:p></p>
<p class=MsoNormal>Karen Lear<o:p></o:p></p>
<p class=MsoNormal>Evolver EUS - Network Operations<o:p></o:p></p>
<p class=MsoNormal>Phone: 571-272-5314<o:p></o:p></p>
<p class=MsoNormal>email: karen.lear@uspto.gov<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
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