DNSBL Spam Check

Checked IP: 128.220.39.170
rDNS/PTR record: ironmtw7.johnshopkins.edu

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: ironmtw7.johnshopkins.edu
97.7850 ms
Inactive: 2
Inactive
Response in: 2.0439231 seconds
Amount of searched blacklists: 26 (2 inactive)