DNSBL Spam Check

Checked IP: 54.183.28.246
rDNS/PTR record: smtp.defend.email

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp.defend.email
42.0921 ms
Inactive: 2
Inactive
Response in: 4.5887148 seconds
Amount of searched blacklists: 26 (2 inactive)