On 22.07 14:46, Randy Bush wrote: > > ... the TTL issue is almost entirely NS RRs, ... > of course, almost all date in the gtlds are NS RRs, so the worry about > TTL crank-down holds, though just for silly gtld servers. then again, > they're paid to serve.
This assumes rational behavior of a lot of zone admins. YMMV Of course rational behavior may be increased by information and education. Daniel