IP History shows a free A/AAAA passive-DNS sample for 85032bau-kos2228-aucom.84dcf70a-6e28-4c75-a4f7-76acd6d89d27.f06fa03bceae.i2.checkpoint.com after security verification. For complete DNS history, export and API access, open Profundis. You can also browse domains or learn more.