DNSBL Spam Check

Checked IP: 15.204.137.248
rDNS/PTR record: ip15-204-137-248.f2hdns.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: ip15-204-137-248.f2hdns.com
341.6741 ms
Inactive: 2
Inactive
Response in: 9.4667549 seconds
Amount of searched blacklists: 25 (2 inactive)