DNSBL Spam Check

Checked IP: 2a01:4f8:fff0:fe:900:0:0:c015
rDNS/PTR record: mx4.sas-ns.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mx4.sas-ns.de
0.6859 ms
Inactive: 2
Inactive
Response in: 5.6817269 seconds
Amount of searched blacklists: 26 (2 inactive)