DNSBL Spam Check

Checked IP: 77.252.138.136
rDNS/PTR record: mx1.atcomnet.com.pl

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx1.atcomnet.com.pl
163.3458 ms
Inactive: 2
Inactive
Response in: 4.3466752 seconds
Amount of searched blacklists: 25 (2 inactive)