DNSBL Spam Check

Checked IP: 52.26.137.1
rDNS/PTR record: smtp5.paubox.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp5.paubox.com
182.5190 ms
Inactive: 2
Inactive
Response in: 2.0465441 seconds
Amount of searched blacklists: 26 (2 inactive)