b001.zw.tyo1.static.cnode.io has no SRV records.
Question and response
Question
dig b001.zw.tyo1.static.cnode.io. SRV
Answer
The response has no answer records.
Authority
b001.zw.tyo1.static.cnode.io. 3600 SOA ns-a1.conoha.io. hostmaster.conoha.io. 2015091801 1800 900 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0