Domains with DNS TXT v=spf1 ip4:88.214.28.136 include:spamfilterserver.com +a +mx +include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:88.214.28.136 include:spamfilterserver.com +a +mx +include:spf.protection.outlook.com -all.

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