Domains with DNS TXT v=spf1 mx a include:guestline.net include:roomlynx.net include:sendgrid.net ip4:52.166.124.85 ip4:20.184.12.41 ip4:149.72.1.66 include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:guestline.net include:roomlynx.net include:sendgrid.net ip4:52.166.124.85 ip4:20.184.12.41 ip4:149.72.1.66 include:spf.protection.outlook.com ~all.