Add a TXT record at Azure DNS
Where: Azure portal → DNS zones → your zone → Recordsets
Steps
- Click Add.
- Name: _dmarc. For SPF use @.
- Type: TXT.
- Value: paste the record without quotes.
- TTL 1 hour. OK.
Watch for
- Azure DNS accepts long TXT values and splits them itself.
- Only the zone whose name servers your registrar points to takes effect.
Screens change from time to time; if yours differs, Azure DNS’s own help is the authority. When the record is in, check it with the DMARC checker; DNS changes can take a few minutes to appear.