In this example since the address is the same I would just pick one name (the name the machine knows itself as) and use that name for the PTR record.
I would also use DNS UPDATE to update the reverse zones rather than editing master files. You can delegate update authority down to the <name,type> tuple level with DNS UPDATE. Then it doesn’t matter which machines are holding master files for the reverse zones. Mark > On 13 Feb 2018, at 9:06 am, Julie Xu <j...@westernsydney.edu.au> wrote: > >> >> Hi, >> >> I have a zone, we say abc.edu.au, all private address 10.0.0.0/8 is in this >> zone. So, I have a revers zoon 10.in-addr-arpa existed. I am the master. >> >> Now, there is a new zone required - ddd.abc.edu.au reverse should >> 100.10.in-addr-arpa; we are secondary of this zone. >> >> However, currently, there is some ip address in zone abc.edu.au there which >> is the range, they are still required. >> >> For example we want host.ddd.abc.edu.au, and app.abc.edu.au both existed. >> The host.ddd.abs.edu.au – 10.100.10.20 – transferred from >> master dns for the domain ( both forward/reversed zones) >> The app.abc.edu.au – 10.100.10.20 original in 10.0.0.0/8 >> zone file which we are the master. > > Both are A record. >> >> What will happen if I create second reverse zoon for 100.10.in-addr-arp? Is >> my current app.abc.edu.au will lose? If it is true, do I have anyway to work >> around? >> >> Any comments will be appreciated >> >> Thanks in advance >> >> >> Julie Xu >> > _______________________________________________ > Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe > from this list > > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users