DNSBL Spam Check

Checked IP: 52.166.135.143
rDNS/PTR record: xtrabanner1.u-btech.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: xtrabanner1.u-btech.com
20.7529 ms
Inactive: 2
Inactive
Response in: 2.043664 seconds
Amount of searched blacklists: 26 (2 inactive)