DNS and MX Hardening for DDoS and Cloud Provider Failures
DNSDDoSresilience

DNS and MX Hardening for DDoS and Cloud Provider Failures

wwebmails
2026-02-12
12 min read
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Practical DNS and MX configurations — TTLs, multi-DNS, Anycast, health checks and backup MX setups — to keep email flowing during DDoS or cloud outages.

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Related Topics

#DNS#DDoS#resilience
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webmails

Contributor

Senior editor and content strategist. Writing about technology, design, and the future of digital media. Follow along for deep dives into the industry's moving parts.

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