DNSBL Spam Check

Checked IP: 172.104.31.33
rDNS/PTR record: 172-104-31-33.ip.linodeusercontent.com

Listed: 2 findings
Finding Response time
Blacklisted: SpamRATS! all
Try to delist your IP from all.spamrats.com
7,270.2169 ms
Blacklisted: Spamhaus ZEN
Try to delist your IP from zen.spamhaus.org
Follow the instrucion on this website.
12.7270 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: 172-104-31-33.ip.linodeusercontent.com
23.3202 ms
Inactive: 2
Inactive
Response in: 9.2007689 seconds
Amount of searched blacklists: 26 (2 inactive)