DNSBL Spam Check

Checked IP: 52.178.191.41
rDNS/PTR record: no entry

Listed: 3 findings
Finding Response time
No rDNS/PTR found
Set PTR record for this IP
25.4629 ms
Blacklisted: Barracuda Reputation Block List
Try to delist your IP from b.barracudacentral.org
Follow the instrucion on this website.
107.7499 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
106.2601 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
21.8351 ms
Not Listed: 23 checks
Check Response time
Inactive: 2
Inactive
Response in: 4.867029 seconds
Amount of searched blacklists: 26 (2 inactive)