DNSBL Spam Check

Checked IP: 216.218.133.238
rDNS/PTR record: mta1a-out-s4.mail.zscaler.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mta1a-out-s4.mail.zscaler.net
59.8269 ms
Inactive: 2
Inactive
Response in: 5.048897 seconds
Amount of searched blacklists: 26 (2 inactive)