Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com ip4:40.107.10.65 include:guestline.net include:spf.synxis.com include:roomlynx.net ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com ip4:40.107.10.65 include:guestline.net include:spf.synxis.com include:roomlynx.net ~all.

Top Domains with TXT set to v=spf1 a mx include:spf.protection.outlook.com ip4:40.107.10.65 include:guestline.net include:spf.synxis.com include:roomlynx.net ~all