Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:amazonses.com include:_spf.tommybookingsupport.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:amazonses.com include:_spf.tommybookingsupport.com -all.