siptk-transit.savecom.net.tw has no MX records.
Question and response
Question
dig siptk-transit.savecom.net.tw. MX
Answer
The response has no answer records.
Authority
savecom.net.tw. 60 SOA dns.savecom.net.tw. noc.savecom.net.tw. 2026011501 900 900 1800 60
Additional
. 0 OPT ; payload 1432, xrcode 0, version 0, flags 0