DNSBL Spam Check

Checked IP: 103.21.237.116
rDNS/PTR record: ptr-103-21-237-116.static.lewtelnet-access.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: ptr-103-21-237-116.static.lewtelnet-access.de
35.5570 ms
Inactive: 2
Inactive
Response in: 5.2194829 seconds
Amount of searched blacklists: 25 (2 inactive)