DNSBL Spam Check

Checked IP: 136.243.91.20
rDNS/PTR record: fallback.remainsoftware.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: fallback.remainsoftware.com
1.1599 ms
Inactive: 2
Inactive
Response in: 4.8940349 seconds
Amount of searched blacklists: 25 (2 inactive)