Check live DNS records for Google & Yahoo deliverability compliance or generate custom SPF, DKIM, and DMARC TXT records for your domain in seconds.
Enter your domain name to verify if your live DNS records pass Google and Yahoo's spam policy.
Hostinap Business Hosting includes a private Dedicated IP Address, 100% clean sender reputation, and automated SPF/DKIM/DMARC provisioning so your business proposals never land in spam.
Email Deliverability Guide
Major inbox providers enforce strict domain authentication to combat phishing, domain impersonation, and spoofing.
SPF is a public DNS record that lists every IP address and third-party mail server authorized to send emails using your domain name. Mail servers check this record before accepting incoming messages.
DKIM adds a cryptographic digital signature to the header of every email you send. The receiving server verifies this signature using your public DNS key to ensure the email was not tampered with in transit.
DMARC tells recipient mailboxes (like Gmail, Outlook, and Yahoo) what to do if an incoming email fails SPF or DKIM checks — whether to accept it, quarantine it into Spam, or reject it completely.
Log in to your Hostinap cPanel account and navigate to the Domains section. Click Zone Editor, locate your domain name, and click Manage.
Look for an existing TXT record for your root domain (yourdomain.com) starting with v=spf1. Click Edit, replace its value with your generated SPF string from above, and click Save Record.
Click Add Record, choose Type TXT, set the Name/Host to _dmarc, paste your generated DMARC string into the Record field, and click Save Record.