Question and response
Question
dig mx2.syncmail.net. SIG
Answer
The response has no answer records.
Authority
syncmail.net. 3600 SOA DNS101.REGISTER.COM. root.REGISTER.COM. 126021210 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0