DNSBL Spam Check

Checked IP: 52.203.162.97
rDNS/PTR record: o18.pigeon.quora.com

Listed: 2 findings
Finding Response time
Blacklisted: SORBS Aggregate zone (problems)
Try to delist your IP from problems.dnsbl.sorbs.net
Follow the instrucion on this website.
22.9239 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
22.8560 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: o18.pigeon.quora.com
109.6139 ms
Inactive: 2
Inactive
Response in: 1.9377868 seconds
Amount of searched blacklists: 26 (2 inactive)