DNSBL Spam Check

Checked IP: 135.181.21.224
rDNS/PTR record: mail.janguo.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail.janguo.de
94.0380 ms
Inactive: 2
Inactive
Response in: 4.591053 seconds
Amount of searched blacklists: 26 (2 inactive)