Mail authentication
SPF assembler
Mechanisms, lookup-count warning at 10, never silent +all.
Stays in this tab.
Deliverability tools sell dashboards. This emits the TXT you paste into DNS.
v=spf1 include:spf.protection.outlook.com ip4:203.0.113.0/24 -all
DNS lookups in this record: 1. At or under 10.
Need the stack held after the number.
Built by TUCE. This tool stays in the tab. The commercial door is still the $999 assessment.