mtp-mail.trafficmanager.net has no SRV records.
Question and response
Question
dig maila.metaplast.ro. SRV
Answer
The response has no answer records.
Authority
metaplast.ro. 1800 SOA mario.ns.cloudflare.com. dns.cloudflare.com. 2396646984 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0