>>>>> "r" == raf <post...@raf.org> writes: r> On Tue, Dec 21, 2021 at 10:06:29AM -0500, post...@ptld.com wrote: >> Spamhaus is just one company you can use, there are several others, I am >> not making any claims or recommendations to them over any other. They do >> allow free usage for low volume servers which is why i use them.
r> Just a data point. When I added RBL checking, I used four different r> services: r> zen.spamhaus.org dnsbl-1.uceprotect.net bl.spamcop.net dnsbl.sorbs.net r> I found that the last three blocked too much solicited commercial email. I r> only continued to use spamhaus (even though it has bad policies relating to r> IPv6 - grr). uceprotect and sorbs are IMO are to be avoided. I have found the following to be reasonable: mailspike.net mail.XX.bl.blocklists.de XX stands for the mirror used is US/UK/DE etc. spamrats.com hostkarma.junkemail.com spamrats.com