DNSBL Spam Check

Checked IP: 157.25.92.50
rDNS/PTR record: smtpcsi.mumnet.pl

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtpcsi.mumnet.pl
57.2798 ms
Inactive: 2
Inactive
Response in: 4.7368839 seconds
Amount of searched blacklists: 25 (2 inactive)