smtp2.lerelaisinternet.com has no SRV records.
Question and response
Question
dig smtp2.lerelaisinternet.com. SRV
Answer
The response has no answer records.
Authority
lerelaisinternet.com. 3600 SOA name.nordnet.fr. root.nordnet.fr. 2026030201 10800 3600 3600000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0