DNSBL Spam Check

Checked IP: 104.193.219.11
rDNS/PTR record: smtp01.chla.usc.edu

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp01.chla.usc.edu
8.3418 ms
Inactive: 2
Inactive
Response in: 4.9778521 seconds
Amount of searched blacklists: 26 (2 inactive)