DNSBL Spam Check

Checked IP: 81.91.161.53
rDNS/PTR record: mx1.denic.de

Listed: 1 findings
Finding Response time
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
105.8271 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx1.denic.de
33.2119 ms
Inactive: 2
Inactive
Response in: 2.210835 seconds
Amount of searched blacklists: 26 (2 inactive)