Question and response
Question
dig ioflood.net. MX
Answer
ioflood.net. 43200 MX 1 aspmx.l.google.com.
ioflood.net. 43200 MX 5 alt2.aspmx.l.google.com.
ioflood.net. 43200 MX 10 aspmx2.googlemail.com.
ioflood.net. 43200 MX 10 aspmx3.googlemail.com.
ioflood.net. 43200 MX 5 alt1.aspmx.l.google.com.
Authority
The response has no authority records.
Additional
. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0