mxout06.fra10.de.leaseweb.net has no SRV records.
Question and response
Question
dig mxout06.fra10.de.leaseweb.net. SRV
Answer
The response has no answer records.
Authority
leaseweb.net. 3600 SOA ns0.leaseweb.com. postmaster.leaseweb.com. 2026030500 10800 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0