DNSBL Spam Check

Checked IP: 81.19.145.16
rDNS/PTR record: mail6.world4you.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail6.world4you.com
42.3329 ms
Inactive: 2
Inactive
Response in: 24.291285 seconds
Amount of searched blacklists: 25 (2 inactive)