DNSBL Spam Check

Checked IP: 64.211.108.11
rDNS/PTR record: no entry

Listed: 3 findings
Finding Response time
No rDNS/PTR found
Set PTR record for this IP
870.7919 ms
Blacklisted: Barracuda Reputation Block List
Try to delist your IP from b.barracudacentral.org
Follow the instrucion on this website.
106.6229 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
106.3240 ms
Blacklisted: SORBS Aggregate zone (problems)
Try to delist your IP from problems.dnsbl.sorbs.net
Follow the instrucion on this website.
103.5402 ms
Not Listed: 23 checks
Check Response time
Inactive: 2
Inactive
Response in: 3.283597 seconds
Amount of searched blacklists: 26 (2 inactive)