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macOS Firewall Slows DNS Queries from Michael Tsai RSS feed.
macOS Firewall Slows DNS Queries
Jeff Johnson (Reddit): I took packet traces of the DNS queries with the firewall enabled and disabled. What I found is that the DNS query response packet consistently arrives in under 20 milliseconds after the query packet is sent, regardless of whether the firewall is enabled. Thus, it appears that the extra query time added […]