pns43.rootdns.fr has no MX records.
Question and response
Question
dig pns43.rootdns.fr. MX
Answer
The response has no answer records.
Authority
rootdns.fr. 3600 SOA pns41.rootdns.eu. hostmaster.root.fr. 2026021901 7200 1800 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0