DNSBL Spam Check

Checked IP: 158.247.23.168
rDNS/PTR record: bid47o6.bf07x.hubspotemail.net

Listed: 3 findings
Finding Response time
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
26.0601 ms
Blacklisted: SORBS Aggregate zone (problems)
Try to delist your IP from problems.dnsbl.sorbs.net
Follow the instrucion on this website.
21.1880 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
22.0819 ms
Not Listed: 23 checks
Check Response time
Found rDNS/PTR: bid47o6.bf07x.hubspotemail.net
13.0789 ms
Inactive: 2
Inactive
Response in: 1.940001 seconds
Amount of searched blacklists: 26 (2 inactive)