IP History shows a free A/AAAA passive-DNS sample for 1c6736in-kan8586-incom.3d7fc88d-cf6f-4362-969e-6f5e6b002267.11222ecd25f7.i2.checkpoint.com after security verification. For broader DNS search, export and API access, open Profundis. You can also browse domains or learn more.