mail server: relay-hosting.secureserver.net
spf record (not sure which one is correct..)
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v=spf1 include:secureserver.net –all
source: https://ae.godaddy.com/community/Managing-Email/What-are-the-correct-GoDaddy-SPF-Settings-For-DNS-to-send-mail/m-p/5676#M433
v=spf1 a mx include:secureserver.net ~all
https://www.mail-tester.com/spf/godaddy
v=spf1 a mx ptr include:secureserver.net ~all
https://ae.godaddy.com/help/configuring-dns-for-your-cpanel-domain-8852?q=%238852&topic=&pg=1&path=