DNSBL Spam Check

Checked IP: 37.157.197.190
rDNS/PTR record: m.firma20.cz

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: m.firma20.cz
182.6789 ms
Inactive: 2
Inactive
Response in: 1.9766121 seconds
Amount of searched blacklists: 26 (2 inactive)