DNSBL Spam Check

Checked IP: 166.123.40.40
rDNS/PTR record: sv-extmail5.treasury.gov

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: sv-extmail5.treasury.gov
58.6419 ms
Inactive: 2
Inactive
Response in: 4.572675 seconds
Amount of searched blacklists: 25 (2 inactive)