DNSBL Spam Check

Checked IP: 147.231.58.22
rDNS/PTR record: isar.cas.cz

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: isar.cas.cz
134.0790 ms
Inactive: 2
Inactive
Response in: 9.272203 seconds
Amount of searched blacklists: 26 (2 inactive)