DNSBL Spam Check

Checked IP: 2605:bc80:3010:0:0:0:0:137
rDNS/PTR record: smtp4.osuosl.org

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtp4.osuosl.org
1,285.7928 ms
Inactive: 2
Inactive
Response in: 8.8332379 seconds
Amount of searched blacklists: 25 (2 inactive)