DNSBL Spam Check

Checked IP: 20.97.34.220
rDNS/PTR record: mail-nam-cu03-sn.southcentralus.cloudapp.azure.com

Listed: 4 findings
Finding Response time
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
23.3939 ms
Blacklisted: SpamRATS! all
Try to delist your IP from all.spamrats.com
122.5870 ms
Blacklisted: SORBS Aggregate zone (problems)
Try to delist your IP from problems.dnsbl.sorbs.net
Follow the instrucion on this website.
101.1779 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
23.2649 ms
Not Listed: 22 checks
Check Response time
Found rDNS/PTR: mail-nam-cu03-sn.southcentralus.cloudapp.azure.com
8.7910 ms
Inactive: 2
Inactive
Response in: 1.8592651 seconds
Amount of searched blacklists: 26 (2 inactive)