mail.nestecitypro.se has no CNAME records.
Question and response
Question
dig mail.nestecitypro.se. NS
Answer
The response has no answer records.
Authority
nestecitypro.se. 2887 SOA ns.nesteoil.com. hostmaster.plat.fi. 2025062301 7200 1800 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0