What should I do about these warnings? Is there any reason not to reject the IPs in question? And if not, how do I do so? mail_version = 2.11.3
warning hostname 102-253-144-216.static.reverse.lstn.net does not resolve to address 216.144.253.102 hostname nor servname provided, or not known warning hostname 138-128-178-101.static.dimenoc.com does not resolve to address 138.128.178.101 hostname nor servname provided, or not known warning hostname 158-33-143-63.static.reverse.lstn.net does not resolve to address 63.143.33.158 hostname nor servname provided, or not known warning hostname 174-120-162-69.static.reverse.cascompany.com does not resolve to address 69.162.120.174 hostname nor servname provided, or not known How about: correctextract.com does not resolve to address 104.206.41.110 correctextract.com does not resolve to address 104.206.41.111 correctextract.com does not resolve to address 104.206.41.112 correctextract.com does not resolve to address 104.206.41.113 correctextract.com does not resolve to address 104.206.41.114 correctextract.com does not resolve to address 104.206.41.115 ?? -- Indecision is the key to flexibility.
