DNSBL Spam Check

Checked IP: 54.174.52.96
rDNS/PTR record: pgg132.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.
100.9331 ms
Blacklisted: SORBS Aggregate zone (problems)
Try to delist your IP from problems.dnsbl.sorbs.net
Follow the instrucion on this website.
11.2381 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
138.1459 ms
Not Listed: 23 checks
Check Response time
Found rDNS/PTR: pgg132.bf05x.hubspotemail.net
4.3159 ms
Inactive: 2
Inactive
Response in: 2.1787839 seconds
Amount of searched blacklists: 26 (2 inactive)