165.250.0.148.d.dyn.claro.net.do has no SRV records.
Question and response
Question
dig 165.250.0.148.d.dyn.claro.net.do. SRV
Answer
The response has no answer records.
Authority
claro.net.do. 86400 SOA ns1.claro.net.do. hostmaster.claro.net.do. 2017041377 21600 900 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0