DNSBL Spam Check

Checked IP: 20.137.52.140
rDNS/PTR record: amer-mta115.csc.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: amer-mta115.csc.com
434.4249 ms
Inactive: 2
Inactive
Response in: 9.380717 seconds
Amount of searched blacklists: 25 (2 inactive)