DNSBL Spam Check

Checked IP: 103.139.123.11
rDNS/PTR record: mail1.mainstreamgroup.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail1.mainstreamgroup.com
1,504.2181 ms
Inactive: 2
Inactive
Response in: 3.1526959 seconds
Amount of searched blacklists: 26 (2 inactive)