0spam URLBL Listings (mirror) identified this IP address or domain as sending spam.
This could be because of a virus, bad software, or misconfigured mail server. 0spam URLBL Listings (mirror) thinks spam senders should be stopped, but safe IPs and domains should be allowed.
You can learn more about 0spam URLBL Listings (mirror) delisting by visiting their website: https://0spam.org/