DNSBL Spam Check

Checked IP: 172.104.5.133
rDNS/PTR record: 172-104-5-133.ip.linodeusercontent.com

Listed: 1 findings
Finding Response time
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
22.7840 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: 172-104-5-133.ip.linodeusercontent.com
105.2210 ms
Inactive: 2
Inactive
Response in: 9.2883749 seconds
Amount of searched blacklists: 26 (2 inactive)