it may take a day for everyone on the internet to reach it (in reality most internet users will do so within an hour or so).
Only if they don't understand DNS TTLs. Setting a lower TTL prior to a migration will mitigate this...
it may take a day for everyone on the internet to reach it (in reality most internet users will do so within an hour or so).
Only if they don't understand DNS TTLs. Setting a lower TTL prior to a migration will mitigate this...