My pasting got stripped: Here is the message returned ~~~ #<Resolv::DNS::Message:0x007f3eff488a88 @id=26224, @qr=1, @opcode=0, @aa=0, @tc=0, @rd=1, @ra=1, @rcode=0, @question=[[#<Resolv::DNS::Name: sendgrid.com.>, Resolv::DNS::Res...jonhyman (Jon Hyman)
Our servers are hosted with Rackspace and following patching of BIND, their DNS servers started returning different casing for the ANSWER. For example, here is me resolving sendgrid.com. You'll see the first command returns "sendgrid.com...jonhyman (Jon Hyman)
jonhyman (Jon Hyman)10:43 PM Ruby Bug #10550: Resolv::DNS.getaddresses returns no IPs when nameserver returns in differing case than query