DNSBL Spam Check

Checked IP: 50.79.87.165
rDNS/PTR record: 50-79-87-165-static.hfc.comcastbusiness.net

Listed: 4 findings
Finding Response time
Blacklisted: SpamRATS! all
Try to delist your IP from all.spamrats.com
3,262.9299 ms
Blacklisted: Barracuda Reputation Block List
Try to delist your IP from b.barracudacentral.org
Follow the instrucion on this website.
106.6630 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
106.6780 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
22.7551 ms
Not Listed: 22 checks
Check Response time
Found rDNS/PTR: 50-79-87-165-static.hfc.comcastbusiness.net
206.1279 ms
Inactive: 2
Inactive
Response in: 5.0361249 seconds
Amount of searched blacklists: 26 (2 inactive)