For blocking Brother firmware updates (ports 80 & 443). update[.]brother[.]co[.]jp -> I blocked this domain and my printer is unable to query for updates. I ca

For blocking Brother firmware updates (ports 80 & 443). update[.]brother[.]co[.]jp -> I blocked this domain and my printer is unable to query for updates. I can still download binaries from Brother's website. firmverup[.].brother[.]co[.]jp & update-akamai[.]brother[.]co[.]jp Other domains found by people sniffing their printer firmware updates.