DNSBL Spam Check

Checked IP: 199.17.223.13
rDNS/PTR record: smtp01.smsu.edu

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp01.smsu.edu
126.4441 ms
Inactive: 2
Inactive
Response in: 5.4688039 seconds
Amount of searched blacklists: 26 (2 inactive)