DNSBL Spam Check

Checked IP: 139.91.157.55
rDNS/PTR record: smtpout.ics.forth.gr

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtpout.ics.forth.gr
44.9190 ms
Inactive: 2
Inactive
Response in: 5.904963 seconds
Amount of searched blacklists: 26 (2 inactive)