Domains with DNS TXT v=spf1 include:emailsrvr.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:50.54.31.226 ip4:72.23.177.18 -all
There is 1 domain that have DNS TXT set to v=spf1 include:emailsrvr.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:50.54.31.226 ip4:72.23.177.18 -all.