Question and response
Question
dig _spf3.citictel-cpc.com. CSYNC
Answer
The response has no answer records.
Authority
citictel-cpc.com. 600 SOA ns1.hk.net. hostmaster.citictel-cpc.com. 2019091601 10800 600 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0