In message <CAH14rHi==V=BG4AZUGTuO0m7ruQC+WiK3hRko=oky1lepdf...@mail.gmail.com> , Samer Khattab writes: > Hi all, > > We have an observation for some queries where BIND caching server receives > multiple queries (three or four, A or AAAA) for a domain name, with the > same transaction ID in the DNS header in all query packets, and one > response packet is sent back from the server only for these queries. > > The client IP,source port and Server IP is the same in these queries. > > Is this the right BIND behavior in this case or it is an issue.
It is expected behavior. > Regards, > Samer Khattab -- 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 email@example.com https://lists.isc.org/mailman/listinfo/bind-users