This is an approximate list of the IP addresses that the domain servers.mcsv.net allows email to be sent from according to their SPF record
Query | Response | |
---|---|---|
servers.mcsv.net TXT | ||
servers.mcsv.net TXT | v=spf1 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 -all |
Internal debug code. Here be dragons.
qcount => [ { "param" => "servers.mcsv.net", "query" => "root", "record" => "" } ] errors => [ "0This seems to be a healthy SPF record", "0This SPF record has 0/10 terms that cause DNS queries" ] record => { "MailChimp (mcsv)" => [ "148.105.8.0/21", "198.2.128.0/18", "205.201.128.0/20" ] } queries => [ { "__" => "\327\263\201\200\0\1\0\1\0\0\0\0\aservers\4mcsv\3net\0\0\20\0\1\300\f\0\20\0\1\0\0\2X\0GFv=spf1 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 -all", "aa" => "", "ad" => "", "an" => [ [ "servers.mcsv.net", "txt", "in", 600, "v=spf1 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 -all" ] ], "ar" => [], "cd" => "", "id" => 55219, "ns" => [], "op" => "query", "qd" => [ [ "servers.mcsv.net", "txt", "in" ] ], "qr" => 1, "ra" => 1, "rc" => "noerror", "rd" => 1, "tc" => "" } ] ipsizes => { "148.105.8.0/21" => 2048, "198.2.128.0/18" => 16384, "205.201.128.0/20" => 4096 }