DNSBL Spam Check

Checked IP: 18.100.193.71
rDNS/PTR record: senderpre-mta-1.base.signa.run

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: senderpre-mta-1.base.signa.run
10.4141 ms
Inactive: 2
Inactive
Response in: 8.486968 seconds
Amount of searched blacklists: 26 (2 inactive)