DNSBL Spam Check

Checked IP: 194.104.111.221
rDNS/PTR record: de-smtp-delivery-221.mimecast.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.
62.9098 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: de-smtp-delivery-221.mimecast.com
191.5710 ms
Inactive: 2
Inactive
Response in: 5.689991 seconds
Amount of searched blacklists: 25 (2 inactive)