November 2025: Domain Activity Highlights
WhoisXML API analyzed 8.7+ million domains registered between 1 and 30 November 2025 to identify the most popular registrars, top-level domain (TLD) extensions, and other global domain registration trends. This number dropped 8.7% from 9.6+ million last month.
We also determined the top TLD extensions used by 31.9+ billion domains from our DNS database’s A record full file dated 6 November 2025, indicating a 17.5% drop from October’s 38.7+ billion domains.
Next, we studied the top TLDs of 1.0+ million domains, down from 1.1+ million in October, detected as indicators of compromise (IoCs) this month.
Finally, we summed up our findings and provided links to the threat reports produced using DNS and domain intelligence sources during the period.