IP History shows a free A/AAAA passive-DNS sample for 1b6c58ca-log5959-cacom.4241aadf-d93e-48c4-b822-8490602e2ee6.e06f5c45f52c.i2.checkpoint.com after security verification. For complete DNS history, export and API access, open Profundis. You can also browse domains or learn more.