143.255.196.36.grupojet.com.br has no SRV records.
Question and response
Question
dig 143.255.196.36.grupojet.com.br. SRV
Answer
The response has no answer records.
Authority
grupojet.com.br. 1800 SOA corey.ns.cloudflare.com. dns.cloudflare.com. 2397011180 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0