DNSBL Spam Check

Checked IP: 193.109.4.22
rDNS/PTR record: smtpin.messefrankfurt.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.
26.0630 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtpin.messefrankfurt.com
17.4100 ms
Inactive: 2
Inactive
Response in: 5.4054759 seconds
Amount of searched blacklists: 26 (2 inactive)