Domains with DNS TXT v=spf1 +a +mx +ip4:91.197.228.28 +include:spf.filteredmx.net include:spf.securedserverspace.com ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:91.197.228.28 +include:spf.filteredmx.net include:spf.securedserverspace.com ~all.

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