Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:osler-health.com.spf.auto.dnssmarthost.net include:spf-us.emailsignatures365.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:osler-health.com.spf.auto.dnssmarthost.net include:spf-us.emailsignatures365.com -all.