DNSBL Spam Check

Checked IP: 148.247.67.52
rDNS/PTR record: smtp.ecorreo.cinvestav.mx

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtp.ecorreo.cinvestav.mx
812.0341 ms
Inactive: 2
Inactive
Response in: 5.6352911 seconds
Amount of searched blacklists: 25 (2 inactive)