DNSBL Spam Check

Checked IP: 54.247.79.251
rDNS/PTR record: reverse251.enter-system.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: reverse251.enter-system.com
19.2499 ms
Inactive: 2
Inactive
Response in: 3.0337901 seconds
Amount of searched blacklists: 26 (2 inactive)