​I missed the "message id" ...

You should be able to match/block any valid header name.

Add it to, or replace, what's in the match -- up to you.  Personally, I've
never received a valid email from 'anything' @qq.com.  YMMV.

If you're shutting down a flood, more extreme, blunt instrument measures @
the firewall (e.g. GeoIP blocking) can be put in place.

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