Justin Lee Email deliverability and reputation: why your mail stops arriving A bounce is the good outcome. The expensive failure is silent. What MX, SPF, DKIM and DMARC actually do, how domain reputation works, and where it breaks. Justin Lee August 25, 2026 • 5 min read
Justin Lee Who actually owns your company's domain name? Most businesses assume they own their domain. The registrant of record often disagrees. How to check, why it goes wrong, and what it takes to put right. Justin Lee July 29, 2026 • 5 min read
Justin Lee Corporate registrars and Domain Asset Management: which one does an SME need? CSC, MarkMonitor and Com Laude are built for enterprises with hundreds of names. What they actually sell, and what the same discipline looks like at SME scale. Justin Lee June 24, 2026 • 4 min read
Justin Lee Registering a .sg or .com.sg domain: what Singapore businesses get wrong Singapore's national namespace does not behave like a .com. How the .sg family differs, and the four administrative mistakes that cause almost all the trouble. Justin Lee May 19, 2026 • 5 min read