Domains with DNS TXT v=spf1 +a +mx +ip4:35.213.142.194 include:theknowledgekey.edu.sg.spf.auto.dnssmarthost.net ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:35.213.142.194 include:theknowledgekey.edu.sg.spf.auto.dnssmarthost.net ~all.

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