Sending domain
Emails are sent from your own domain, not fromairdun.com or a shared sending address. Each sender address requires SPF and DKIM records on your domain before it can be used — see Sender Personas.
Brand tone
You define the tone Airdun applies when generating messages. It is applied consistently across every channel and every step of the sequence.Sender personas
Rather than sending everything from one address, you configure several team personas, and Airdun assigns one per stage of the sequence. A typical arrangement:- First touch — the customer’s account manager
- Escalation follow-up — a support lead
- Final notice — a billing contact
Auto-translation
Airdun detects each customer’s language and translates messages automatically. You configure your voice once in your primary language. The configured tone is preserved across languages — a formal brand stays formal in French, a conversational brand stays conversational in Portuguese.Sender Personas
Set up personas and their SPF/DKIM authentication.
Channel Setup
Configure sending domains, tone settings, and channel-level preferences.
