DNSBL Spam Check

Checked IP: 3.99.23.65
rDNS/PTR record: smtp.defend.email

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp.defend.email
62.7561 ms
Inactive: 2
Inactive
Response in: 9.2388051 seconds
Amount of searched blacklists: 26 (2 inactive)