143.0.70.93.linkbrasil.net.br has no SRV records.
Question and response
Question
dig 143.0.70.93.linkbrasil.net.br. SRV
Answer
The response has no answer records.
Authority
linkbrasil.net.br. 1800 SOA blair.ns.cloudflare.com. dns.cloudflare.com. 2395891034 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0