Question and response
Question
dig gkcs.edu.do. MX
Answer
gkcs.edu.do. 28800 MX 15 mmsrxc2sylociwcf4zpc5kmmqdd4ba5nud27ajnctvqxzal5qnzq.mx-verification.google.com.
gkcs.edu.do. 28800 MX 1 smtp.google.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0