DNSBL Spam Check

Checked IP: 198.61.254.43
rDNS/PTR record: so254-43.mailgun.net

Listed: 1 findings
Finding Response time
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
40.9329 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: so254-43.mailgun.net
295.6011 ms
Inactive: 2
Inactive
Response in: 5.896174 seconds
Amount of searched blacklists: 25 (2 inactive)