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Showing posts labelled DNS.
· 7 min read
DC-as-DNS blinds the firewall, fakes compromise alerts, and turns a directory outage into “the internet is down”. Put the firewall in front: external names to Cloudflare or Google, internal AD zones forwarded to the DCs.
· 1 min read
Split-horizon, logging, and filtering without turning your helpdesk into a ticket factory.