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There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.w4ymail.at mx:mail.htl-zeltweg ip4:193.170.221.114 include:spf.protection.outlook.com ~all.

Top Domains with TXT set to v=spf1 mx include:spf.w4ymail.at mx:mail.htl-zeltweg ip4:193.170.221.114 include:spf.protection.outlook.com ~all