Analysis by Marshall Chen, Yi Lee, and Joe Wu Brand owners frequently use SPF and DKIM to protect their brands from email forgery. For example, a brand owner could register the same domain name under multiple top-level domains (TLDs) (such as .com, .net, .org, etcetera) and announce SPF/DKIM records for all of these domains (even if they were not actively […]
Post from: Trendlabs Security Intelligence Blog – by Trend Micro