DNSBL Spam Check

Checked IP: 158.247.23.12
rDNS/PTR record: bid47ku.bf10x.hubspotemail.net

Listed: 2 findings
Finding Response time
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
100.4870 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
318.8989 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: bid47ku.bf10x.hubspotemail.net
228.9250 ms
Inactive: 2
Inactive
Response in: 6.3188572 seconds
Amount of searched blacklists: 26 (2 inactive)