Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:spf.mtasv.net include:createsend.com include:eu._netblocks.mimecast.com include:spf.mandrillapp.com include:guestline.net include:roomlynx.net ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.mtasv.net include:createsend.com include:eu._netblocks.mimecast.com include:spf.mandrillapp.com include:guestline.net include:roomlynx.net ~all.

Top Domains with TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.mtasv.net include:createsend.com include:eu._netblocks.mimecast.com include:spf.mandrillapp.com include:guestline.net include:roomlynx.net ~all