DNSBL Spam Check

Checked IP: 103.21.221.3
rDNS/PTR record: 103.21.221.3-static.reverse.arandomserver.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: 103.21.221.3-static.reverse.arandomserver.com
420.3961 ms
Inactive: 2
Inactive
Response in: 5.7346749 seconds
Amount of searched blacklists: 25 (2 inactive)