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There is 1 domain that have DNS TXT set to v=spf1 mx include:nimbits-hosting.de include:spf.protection.outlook.com include:agenturserver.de include:kundenserver.de include:spf.easybill-mail.de ~all.

Top Domains with TXT set to v=spf1 mx include:nimbits-hosting.de include:spf.protection.outlook.com include:agenturserver.de include:kundenserver.de include:spf.easybill-mail.de ~all