DNSBL Spam Check

Checked IP: 89.251.128.37
rDNS/PTR record: smtp03.out.rz-24.de

Listed: 2 findings
Finding Response time
Blacklisted: SORBS Aggregate zone (problems)
Try to delist your IP from problems.dnsbl.sorbs.net
Follow the instrucion on this website.
22.7320 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
22.7420 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: smtp03.out.rz-24.de
158.6580 ms
Inactive: 2
Inactive
Response in: 5.171865 seconds
Amount of searched blacklists: 26 (2 inactive)