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A step-by-step plan for moving a WordPress site to a new host with zero visitor-facing downtime, covering the pre-migration audit, DNS TTL staging, content freeze windows, and the checks that confirm the move actually worked.
wp_mail() quietly fails more often than most site owners realize. Here is how to wire up a real sending service and prove your domain's SPF, DKIM, and DMARC records are actually working.
DNS resolution happens before a single byte of your site loads, so how your nameservers are routed and cached has an outsized effect on real-world speed. Here is what anycast actually does, how to think about TTLs, and what you're paying for with premium DNS.
