DNSBL Spam Check

Checked IP: 157.133.1.19
rDNS/PTR record: mail18a.sapsf.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail18a.sapsf.com
386.4279 ms
Inactive: 2
Inactive
Response in: 5.0295911 seconds
Amount of searched blacklists: 26 (2 inactive)