a.ns.facebook.com
Associated IPs (1):
Domain Hierarchy
Parent:
ns.facebook.com
Historically Associated IPs
Open Ports (1)
53/domain
Detailed Open Ports
| Port | Protocol | State | Service | Product | Banner / Title |
|---|---|---|---|---|---|
| 53 | tcp | open | domain | — | — |
| 53 | udp | open | domain | — | — |