Question and response
Question
dig _spf.online.superoffice.com. TXT
Answer
_spf.online.superoffice.com. 3600 TXT "v=spf1 ip4:23.253.183.25 ip4:69.72.41.208 ip4:185.250.239.0/22 include:_spf.eu.mailgun.org -all"
Authority
superoffice.com. 1500 NS dns1.cscdns.net.
superoffice.com. 1500 NS dns2.cscdns.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0