[ IP ]
81.16.19.21
#250,597Top IPs · 1M scope1 domain
Overview
Top IPs list rank
- 1M
- #250,597(1 domains)
- Hosted domains (90 days)
- 1
- Hosted domains (all time)
- 1
- First seen
- Wed Jul 22 2026 03:53:03 GM
- Last seen
- Sun Aug 02 2026 20:51:17 GM
- PDNS hits (90 days)
- 4
- Snapshot
- 1970-01-01
List rank history
3 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more hosted domains in scope.
Whois — 81.16.19.21
No whois data cached for 81.16.19.21 yet.
Open ports — 81.16.19.21
Port scan not run for 81.16.19.21 yet. Probes are queued from passive DNS IPs in the worker pipeline.