DNSBL Spam Check

Checked IP: 138.201.161.139
rDNS/PTR record: s5.gradwerk.tech

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: s5.gradwerk.tech
24.4842 ms
Inactive: 2
Inactive
Response in: 5.143038 seconds
Amount of searched blacklists: 26 (2 inactive)