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There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:185.137.221.10 +include:out.mthnetworks.com +ip4:213.229.106.99 +include:_spf.google.com include:relay.mailchannels.net ~all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:185.137.221.10 +include:out.mthnetworks.com +ip4:213.229.106.99 +include:_spf.google.com include:relay.mailchannels.net ~all