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TK Keanini is the Chief Technology Officer at DNSFilter where he leads product management, customer experience, engineering, and security intelligence toward ongoing innovation and growth, focusing on customer needs and feedback to determine product direction.
Bad actors are exploiting DNS with growing sophistication. New domains dominate threat infrastructure, daily user exposures are rising, and AI is accelerating attack creation, making DNS intelligence an increasingly critical early-warning system for modern cyber defence. more
Cybercriminals live by the tenet "If it ain't broke, don't fix it." They'll use the same tactics repeatedly until they no longer work, then switch things up. That's why CISOs and their security teams maintain constant vigilance. Underscoring this, recent analysis of global DNS activity found that new domains continue to be a major tactic for bad actors. more
Cyber criminals are the kings of recycling. Once they've found a tactic that works well, they'll keep doing it as long as they can get away with it. That's why it's so important for research teams to keep a close eye on what's happening behind the scenes with web traffic. Case in point? Our team at DNSFilter recently analyzed global DNS activity from the first quarter of 2025 and identified several notable trends. more
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