DNSBL Spam Check

Checked IP: 155.94.228.0
rDNS/PTR record: no entry

Listed: 2 findings
Finding Response time
No rDNS/PTR found
Set PTR record for this IP
332.3712 ms
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
27.4520 ms
Blacklisted: Spamhaus ZEN
Try to delist your IP from zen.spamhaus.org
Follow the instrucion on this website.
41.2982 ms
Not Listed: 24 checks
Check Response time
Inactive: 2
Inactive
Response in: 2.2386031 seconds
Amount of searched blacklists: 26 (2 inactive)