DNSBL Spam Check

Checked IP: 89.21.51.48
rDNS/PTR record: relay01.rgetec.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: relay01.rgetec.de
13.5999 ms
Inactive: 2
Inactive
Response in: 6.3900011 seconds
Amount of searched blacklists: 26 (2 inactive)