DNSBL Spam Check

Checked IP: 63.143.55.212
rDNS/PTR record: lsn023-g.jsmtp.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: lsn023-g.jsmtp.net
337.8100 ms
Inactive: 2
Inactive
Response in: 5.475188 seconds
Amount of searched blacklists: 25 (2 inactive)