DNSBL Spam Check

Checked IP: 52.21.36.200
rDNS/PTR record: sandbox.rievent.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: sandbox.rievent.com
18.5270 ms
Inactive: 2
Inactive
Response in: 5.331311 seconds
Amount of searched blacklists: 25 (2 inactive)