DNSBL Spam Check

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

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mailgw-02.as4u.org
464.8428 ms
Inactive: 2
Inactive
Response in: 7.8814831 seconds
Amount of searched blacklists: 26 (2 inactive)