Multiple Entries in the Same Host in Zone File Cause Memory Leak in Dnsadmin.exe
DNS system displays stating that there is not enough memory to get all the records.
When a zone file contains a large number (approximately 100) of "A" records for
a single host name (each one mapped to a different IP address), the user
interface appears to stop responding (hang) when trying to display the zone
information:
Q182713