DNSBL Spam Check

Checked IP: 18.196.142.104
rDNS/PTR record: mail1.ctek.ch

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail1.ctek.ch
17.6160 ms
Inactive: 2
Inactive
Response in: 8.2427981 seconds
Amount of searched blacklists: 26 (2 inactive)