Domains with DNS TXT v=spf1 a mx ptr include:spf.protection.outlook.com include:_netblocks.mimecast.com include:_spf.elasticemail.com ip4:51.52.243.51 ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ptr include:spf.protection.outlook.com include:_netblocks.mimecast.com include:_spf.elasticemail.com ip4:51.52.243.51 ~all.