Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:spf.hornetsecurity.com include:relay.mailchannels.net ip4:77.68.3.229 ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.hornetsecurity.com include:relay.mailchannels.net ip4:77.68.3.229 ~all.