DNSBL Spam Check

Checked IP: 74.91.89.0
rDNS/PTR record: mailer0.gate89.rs.smtp.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mailer0.gate89.rs.smtp.com
47.2670 ms
Inactive: 2
Inactive
Response in: 5.1713042 seconds
Amount of searched blacklists: 25 (2 inactive)