Question and response
Question
dig ns18.ecomsiam.com. PTR
Answer
The response has no answer records.
Authority
ns18.ecomsiam.com. 86400 SOA ns17.ecomsiam.com. udomjit.ecomsiam.com. 2016100301 3600 7200 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0