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There is 1 domain that have DNS TXT set to v=spf1 mx ip4:170.249.196.42 ip4:66.151.231.54 ip4:66.151.187.247 mx:rnasociety.org include:spf.protection.outlook.com include:spf.smtp2go.com include:emailsrvr.com include:170.249.196.42 -all.

Top Domains with TXT set to v=spf1 mx ip4:170.249.196.42 ip4:66.151.231.54 ip4:66.151.187.247 mx:rnasociety.org include:spf.protection.outlook.com include:spf.smtp2go.com include:emailsrvr.com include:170.249.196.42 -all