DNSBL Spam Check

Checked IP: 133.183.100.20
rDNS/PTR record: smtp.mei.co.jp

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp.mei.co.jp
481.3321 ms
Inactive: 2
Inactive
Response in: 2.604605 seconds
Amount of searched blacklists: 26 (2 inactive)