Question and response
Question
dig mx0129.ppsmtp.com. SIG
Answer
The response has no answer records.
Authority
ppsmtp.com. 1800 SOA ns1.p68.dns.oraclecloud.net. hostmaster.ppsmtp.com. 291 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0