It is governed by the TTL of the old record. Lower the TTL in advance to make planned changes fast.
Propagation
The time it takes for a DNS change to be seen everywhere, as cached copies of the old record expire.
The time it takes for a DNS change to be seen everywhere, as cached copies of the old record expire.
It is governed by the TTL of the old record. Lower the TTL in advance to make planned changes fast.