DNSBL Spam Check

Checked IP: 164.156.184.54
rDNS/PTR record: listserv.pa.gov

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: listserv.pa.gov
1,517.8881 ms
Inactive: 2
Inactive
Response in: 6.518115 seconds
Amount of searched blacklists: 25 (2 inactive)