John Nelson Cyber Insurance Questions: What Insurers Ask and How to Answer A cyber insurance application reads like a quiz about your security. The questions differ between insurers, but most come back to the same handful of controls. Answer from what you believe and you can... Security Nov 14, 2026
John Nelson How to Set Up DMARC, SPF and DKIM for a Small Business Anyone can send an email that claims to come from your domain. SPF, DKIM and DMARC are three DNS records that let receiving mail servers check whether a message really came from you, and tell them wha... Security Nov 14, 2026
John Nelson CIS Controls v8 IG1 in Plain English for Small Business The CIS Controls are a free, prioritized list of security measures published by the Center for Internet Security, a US nonprofit. Version 8 has 18 controls, each broken into specific steps called safe... Security Nov 14, 2026
