DNSBL Spam Check

Checked IP: 128.135.167.106
rDNS/PTR record: mail.rcc.uchicago.edu

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.rcc.uchicago.edu
336.5839 ms
Inactive: 2
Inactive
Response in: 4.6629791 seconds
Amount of searched blacklists: 25 (2 inactive)