DNSBL Spam Check

Checked IP: 74.217.54.250
rDNS/PTR record: sec-smtp.boardbooks.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: sec-smtp.boardbooks.com
126.6530 ms
Inactive: 2
Inactive
Response in: 5.3555682 seconds
Amount of searched blacklists: 26 (2 inactive)