[ IP ]
104.21.19.221
#477,090Top IPs · 1M scope1 domain
Overview
Top IPs list rank
- 1M
- #477,090(1 observation hits)
- Hosted domains (90 days)
- 1
- Hosted domains (all time)
- 1
- First seen
- Sun Aug 09 2026 09:44:43 GM
- Last seen
- Sun Aug 09 2026 09:44:43 GM
- PDNS hits (90 days)
- 1
- Snapshot
- 1970-01-01
List rank history
2 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more accumulated passive-DNS observation evidence.
Whois — 104.21.19.221
No whois data cached for 104.21.19.221 yet.
Open ports — 104.21.19.221
Port scan not run for 104.21.19.221 yet. Probes are queued from passive DNS IPs in the worker pipeline.