Domains with DNS TXT v=spf1 include:_netblocks.mimecast.com include:spf.protection.outlook.com include:servers.mcsv.net include:thisisxyz.com.spf.auto.dnssmarthost.net -all

There is 1 domain that have DNS TXT set to v=spf1 include:_netblocks.mimecast.com include:spf.protection.outlook.com include:servers.mcsv.net include:thisisxyz.com.spf.auto.dnssmarthost.net -all.

Top Domains with TXT set to v=spf1 include:_netblocks.mimecast.com include:spf.protection.outlook.com include:servers.mcsv.net include:thisisxyz.com.spf.auto.dnssmarthost.net -all