DNSBL Spam Check

Checked IP: 2a00:1158:400:1:0:0:0:a5
rDNS/PTR record: smtprelay05.ispgateway.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtprelay05.ispgateway.de
53.6239 ms
Inactive: 2
Inactive
Response in: 2.346236 seconds
Amount of searched blacklists: 25 (2 inactive)