Posts on Internet

What is DMARC and how to set it up?

What is DMARC and how to set it up?

DMARC (Domain-based Message Authentication, Reporting & Conformance) is the recent advancement in email authentication technology. Like SPF (Sender Policy Framework) & DKIM (Domain Keys Identified Mail), it can be confusing and misunderstood.

What is robots.txt and when to use it?

What is robots.txt and when to use it?

Robots.txt is a file placed on a website’s home directory that contains directives or instructions for well-known bots (search engine or other crawlers).