DNSBL Spam Check

Checked IP: 40.107.237.139
rDNS/PTR record: mail-bn8nam12on2139.outbound.protection.outlook.com

Listed: 2 findings
Finding Response time
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
102.4129 ms
Blacklisted: BLOCKLIST.DE
Try to delist your IP from bl.blocklist.de
Follow the instrucion on this website.
0.7300 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: mail-bn8nam12on2139.outbound.protection.outlook.com
11.1489 ms
Inactive: 2
Inactive
Response in: 2.0795321 seconds
Amount of searched blacklists: 26 (2 inactive)