Question and response
Question
dig lon.sabacloud.com. SRV
Answer
The response has no answer records.
Authority
lon.sabacloud.com. 1800 SOA dns1.p01.nsone.net. hostmaster.nsone.net. 1683952124 3600 600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0