DNSBL Spam Check

Checked IP: 2a03:4000:52:ad7::1
rDNS/PTR record: bigv.mainframe.io

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: bigv.mainframe.io
12.3930 ms
Inactive: 2
Inactive
Response in: 7.8687251 seconds
Amount of searched blacklists: 25 (2 inactive)