DNSBL Spam Check

Checked IP: 130.248.172.1
rDNS/PTR record: em-nld1-01.mktomail.com

Listed: 1 findings
Finding Response time
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
102.9179 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: em-nld1-01.mktomail.com
27.2381 ms
Inactive: 2
Inactive
Response in: 1.9307139 seconds
Amount of searched blacklists: 26 (2 inactive)