fcrdns

What is FCrDNS?

Forward Confirmed Reverse DNS FCrDNS is a DNS technical configuration that shows a relationship exists between an IP address and a hostname. By having FCrDNS, you prove that your IP address is using a sending domain that you own. This relationship provides a form of authentication that some mailbox providers use in their spam filter methodology.

Try it out

What Our Clients & Partners Say About Us

“PowerDMARC’s MSP partner program provides cutting-edge solutions to protect our clients’ email domains from cyber threats, while also opening up a new revenue stream and enhancing our service offerings.”

Belgin Abraham | CEO, Channel Next

Read More

Get back control of your domain

Start 15-day trial Speak to an expert