DNSBL Spam Check

Checked IP: 91.140.231.40
rDNS/PTR record: email.sidra.hospital

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: email.sidra.hospital
225.0741 ms
Inactive: 2
Inactive
Response in: 24.5219688 seconds
Amount of searched blacklists: 25 (2 inactive)