DNSBL Spam Check

Checked IP: 54.199.121.50
rDNS/PTR record: smtp2.keyence.net

Listed: 3 findings
Finding Response time
Blacklisted: SpamRATS! all
Try to delist your IP from all.spamrats.com
234.4120 ms
Blacklisted: Barracuda Reputation Block List
Try to delist your IP from b.barracudacentral.org
Follow the instrucion on this website.
217.4182 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
231.1170 ms
Not Listed: 22 checks
Check Response time
Found rDNS/PTR: smtp2.keyence.net
144.3570 ms
Inactive: 2
Inactive
Response in: 5.2594359 seconds
Amount of searched blacklists: 25 (2 inactive)