DNSBL Spam Check

Checked IP: 139.138.36.23
rDNS/PTR record: esa4.spar.c3s2.iphmx.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: esa4.spar.c3s2.iphmx.com
50.4682 ms
Inactive: 2
Inactive
Response in: 8.563534 seconds
Amount of searched blacklists: 26 (2 inactive)