DNSBL Spam Check

Checked IP: 172.253.112.0
rDNS/PTR record: mb-in-f0.1e100.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mb-in-f0.1e100.net
15.2280 ms
Inactive: 2
Inactive
Response in: 4.2087121 seconds
Amount of searched blacklists: 26 (2 inactive)