Checks if the given IP address(es) are listed at the given dnsrbl provider(s).
Why do you think that https://github.com/kirilcvetkov/spam-blacklist-query is a good alternative to dnsbl-check
Checks if the given IP address(es) are listed at the given dnsrbl provider(s).
Why do you think that https://github.com/kirilcvetkov/spam-blacklist-query is a good alternative to dnsbl-check