DNSBL Spam Check

Checked IP: 158.247.24.224
rDNS/PTR record: bid47xu.bf05x.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.
23.3362 ms
Blacklisted: SORBS Aggregate zone (problems)
Try to delist your IP from problems.dnsbl.sorbs.net
Follow the instrucion on this website.
107.2810 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
22.7280 ms
Not Listed: 23 checks
Check Response time
Found rDNS/PTR: bid47xu.bf05x.hubspotemail.net
4.0100 ms
Inactive: 2
Inactive
Response in: 1.9244678 seconds
Amount of searched blacklists: 26 (2 inactive)