DNSBL Spam Check

Checked IP: 164.82.9.231
rDNS/PTR record: smtp5-21.dc.gov

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp5-21.dc.gov
18.4700 ms
Inactive: 2
Inactive
Response in: 2.0110118 seconds
Amount of searched blacklists: 26 (2 inactive)