SHM · Operations · DNS
DNS Change Governance Guide for Production Teams
Use this DNS change governance guide to assign authority, protect mail records, validate propagation, and preserve a recoverable audit trail with logs.
August 21, 20267 min read
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Engineering notes and practical guidance for operating hosting, DNS and backup infrastructure with clarity, security and control.
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SHM · Operations · DNS
DNS Management That Keeps Mail and Sites Working
DNS management for hosting teams: control zone changes, preserve mail records, enforce access, and keep every production change recoverable under pressure.
August 17, 20267 min read
SHM · DNS · Accounts · Operations · Security
Cloudflare management without losing DNS ownership
Connect account-owned Cloudflare zones with scoped tokens, safe DNS synchronisation and practical cache and security controls.
July 16, 20263 min read