Question and response
Question
dig smtp2.gtnexus.com. IPSECKEY
Answer
The response has no answer records.
Authority
gtnexus.com. 86400 SOA edns2.ultradns.com. premiumdns.support.neustar. 2019053535 28800 7200 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0