DNSBL Spam Check

Checked IP: 74.91.88.0
rDNS/PTR record: mailer0.gate88.rs.smtp.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mailer0.gate88.rs.smtp.com
22.2280 ms
Inactive: 2
Inactive
Response in: 2.379303 seconds
Amount of searched blacklists: 26 (2 inactive)