Question and response
Question
dig mx.spf.upcmail.net. SRV
Answer
The response has no answer records.
Authority
upcmail.net. 86400 SOA ns1.upc.biz. root.inode.at. 2025041405 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0