DNSBL Spam Check

Checked IP: 136.147.136.157
rDNS/PTR record: mta.communications.cu.edu

Listed: 1 findings
Finding Response time
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
22.7511 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mta.communications.cu.edu
106.4548 ms
Inactive: 2
Inactive
Response in: 2.8281851 seconds
Amount of searched blacklists: 26 (2 inactive)