NS
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MX
Mail Exchangers
TXT
TXT Records
v=spf1 +a include:_spf.google.com include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.mail.yahoo.com include:_spf-us.ionos.com include:_spf.kundenserver.de include:spf.protection.outlook.com -all
AAAA