DNSBL Spam Check

Checked IP: 83.136.253.57
rDNS/PTR record: 83-136-253-57.uk-lon1.upcloud.host

Listed: 2 findings
Finding Response time
Blacklisted: Barracuda Reputation Block List
Try to delist your IP from b.barracudacentral.org
Follow the instrucion on this website.
106.3318 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
106.3180 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: 83-136-253-57.uk-lon1.upcloud.host
193.4309 ms
Inactive: 2
Inactive
Response in: 2.0688379 seconds
Amount of searched blacklists: 26 (2 inactive)