DNSBL Spam Check

Checked IP: 176.52.204.53
rDNS/PTR record: mx01.sk-gruppe.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx01.sk-gruppe.de
53.6170 ms
Inactive: 2
Inactive
Response in: 6.656317 seconds
Amount of searched blacklists: 25 (2 inactive)