Domains with DNS TXT v=spf1 a:mail.etb-electronic.de include:mas.t-systems-service.com include:spf.protection.outlook.com include:_spf.remoteweb.de -all

There is 1 domain that have DNS TXT set to v=spf1 a:mail.etb-electronic.de include:mas.t-systems-service.com include:spf.protection.outlook.com include:_spf.remoteweb.de -all.

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