DNSBL Spam Check

Checked IP: 176.52.243.28
rDNS/PTR record: no entry

Listed: 3 findings
Finding Response time
No rDNS/PTR found
Set PTR record for this IP
205.0760 ms
Blacklisted: Barracuda Reputation Block List
Try to delist your IP from b.barracudacentral.org
Follow the instrucion on this website.
111.6350 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
112.4649 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
22.7680 ms
Not Listed: 23 checks
Check Response time
Inactive: 2
Inactive
Response in: 5.140209 seconds
Amount of searched blacklists: 26 (2 inactive)