I know, it’s always DNS… I’m curious how folks are handling DNS for their MX infrastructure these days. Are you using a DNS/security layer that does any sort of domain- or reputation-based filtering, or is your MX-related DNS essentially just authoritative DNS returning answers?
Not looking for anyone to share sensitive architecture details — mostly curious how common one approach is versus the other. Rhys (R-ee-s) Ferris Senior Systems Engineer Identity and Collaboration Operations (ICO) United States Senate, Sergeant at Arms [email protected]<mailto:[email protected]>
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