Provide current and historical ownership information on domains / IPs. Identify all connections between domains, registrants, registrars, and DNS servers.
With the cybersecurity landscape constantly evolving, regional gatherings like the 2025 Mexico City Technical Colloquium are vital for incident response professionals. Organized by the Forum of Incident Response and Security Teams (FIRST), the event took place in Mexico City from October 27 to 29, 2025.
WhoisXML API’s Vice President of Research, Ed Gibbs, was one of the speakers at the gathering. He co-led a session titled “Advanced Signals: NextGen Threat Hunting using Active and Passive DNS and Internet NetFlow Telemetry,” along with Ernesto Guzmán, Head of the Digital Forensics and Incident Response team at ES Consulting.
In this post, we share some of the recurring themes and our key takeaways from the event.