DNSBL Spam Check

Checked IP: 2a00:1158:400:1:0:0:0:a4
rDNS/PTR record: smtprelay04.ispgateway.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtprelay04.ispgateway.de
124.5379 ms
Inactive: 2
Inactive
Response in: 5.5341289 seconds
Amount of searched blacklists: 26 (2 inactive)