Problem google apps send mail dns google from sentora

Always works nice for me this , i use google apps dns for use my domain and receive in gmail my emails

For this using DNS in Sentora i edit MX records and always works , but 5 days ago i see don´t receive emails and yes , i receive inside roundcube , don´t understand this really because normal continue working as until

The configuration it´s right and how i tell , always works , but actually no , which it´s the problem , other people have the same problem ?

I show atthachment

Regards

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