DNSBL Spam Check

Checked IP: 2a01:28:ca:72::100:236
rDNS/PTR record: mailgw-02.as4u.org

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mailgw-02.as4u.org
123.7452 ms
Inactive: 2
Inactive
Response in: 2.2744482 seconds
Amount of searched blacklists: 25 (2 inactive)