Question and response
Question
dig spf.xeolis.com. TXT
Answer
spf.xeolis.com. 600 TXT "v=spf1 a mx a:zimbra.it-optics.com a:mail.xeolis.com ip4:46.4.99.70 ip4:46.4.99.71 ip4:51.75.72.149 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0