DNSBL Spam Check

Checked IP: 74.91.88.135
rDNS/PTR record: mailer135.gate88.rs.smtp.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mailer135.gate88.rs.smtp.com
164.9570 ms
Inactive: 2
Inactive
Response in: 6.221292 seconds
Amount of searched blacklists: 26 (2 inactive)