5.185.156.202.ipv4.public.orange.pl has no MX records.
Question and response
Question
dig 5.185.156.202.ipv4.public.orange.pl. MX
Answer
The response has no answer records.
Authority
ipv4.public.orange.pl. 43200 SOA ns1.corpnet.pl. dns-pl.orange.com. 2022120601 172800 21600 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0