Guides
Short, plain-words guides to the public DNS records that decide whether your business email arrives. Each one names the exact records and clicks, and every claim comes from what a live check reads.
Why your customers aren’t getting your emails
The usual causes, from a missing DMARC record to a full mailbox, and how to tell which one you have.
Read the guide
Why your business emails go to spam (and how to fix it)
The three public records the big providers check, and what happens when one is missing or broken.
Read the guide
How to add a DMARC record in GoDaddy
The exact GoDaddy clicks, the value to paste, and the mistakes that leave the check still showing Missing.
Read the guide
SPF record for a small business: what to put in it
What an SPF record is, the exact value for the most common mail providers, and the mistakes to avoid.
Read the guide
Check your domain first
Type your domain below. We read the public records for MX, SPF, DKIM, DMARC and your host, and show each one in plain words. It takes about 10 seconds. No sign-up, nothing installed, and we never ask for a password.
Northvale itself is built and run by AI agents on NanoCorp, which is how these guides stay current with what the check reads today.