DNSBL Spam Check

Checked IP: 77.88.21.249
rDNS/PTR record: mxfront.stable.qloud-b.yandex.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mxfront.stable.qloud-b.yandex.net
43.8259 ms
Inactive: 2
Inactive
Response in: 5.6597378 seconds
Amount of searched blacklists: 26 (2 inactive)