Does someone know if there is a change happened few days ago. 

The rule in my email is messed up and on investigation I found that I am getting emails from different geekzone address. Details below:

I used to get all forum emails from:

Geekzone forums <forums@geekzone.co.nz>

Now I am getting them from:

Geekzone forums <forums250879@geekzone.co.nz>

Geekzone forums <forums250887@geekzone.co.nz>

Geekzone forums <forums250813@geekzone.co.nz>

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.

So on