Implementation - Domain Authentication - Adding Domain Keys and SPF Records to DNS

In this article:

• DNS Provider Help Files
• Whitelist SMTP IP Addresses

DNS Provider Help Files

Below are help files providing instruction for adding domain key and SPF records to DNS:

• GoDaddy - Add an SPF record | Domains - GoDaddy Help CA: https://ca.godaddy.com/help/add-an-spf-record-19218
• Google - Configure SPF records to work with G Suite - G Suite Administrator Help: https://support.google.com/a/answer/178723?hl=en
• Network Solutions - https://docs.microsoft.com/en-us/microsoft-365/admin/dns/create-dns-records-at-network-solutions?view=o365-worldwide

Whitelist SMTP IP Addresses

Regarding SPF records, to whitelist SMTP traffic originating from Lasso, please use the specific IP addresses found below: 

• MAC/Linux: dig -t TXT lassocrm.com
• Windows: nslookup -q=TXT lassocrm.com