DNSBL Spam Check

Checked IP: 52.249.26.214
rDNS/PTR record: relaysc02.optimalblue.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: relaysc02.optimalblue.com
108.5429 ms
Inactive: 2
Inactive
Response in: 2.3791289 seconds
Amount of searched blacklists: 26 (2 inactive)