DNSBL Spam Check

Checked IP: 185.21.102.17
rDNS/PTR record: no entry

Listed: 3 findings
Finding Response time
No rDNS/PTR found
Set PTR record for this IP
162.4801 ms
Blacklisted: Barracuda Reputation Block List
Try to delist your IP from b.barracudacentral.org
Follow the instrucion on this website.
107.5370 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
106.7719 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
22.7900 ms
Not Listed: 23 checks
Check Response time
Inactive: 2
Inactive
Response in: 2.6586752 seconds
Amount of searched blacklists: 26 (2 inactive)