DevOps

What are MX Records?

MX (Mail Exchange) records direct email to your domain’s mail servers, ensuring proper email routing.

Linux Guides

Importance of PTR Records

PTR records verify IP addresses, improving email deliverability and reducing spam flagging.

DevOps

Linux Guides

Check MX Record Configuration

Use nslookup -type=MX yourdomain.com to confirm the correct setup of MX records.

DevOps

Linux Guides

Verify PTR Record Setup

Test PTR records with tools like dig -x IP to ensure reverse DNS resolution is working.

DevOps

Linux Guides

Fix Common Email Issues

Correct invalid MX or PTR records to resolve email delivery errors and improve server reputation.

DevOps

Linux Guides