Sender

How to prevent users from spamming the system with record updates back and forth?

How to prevent users from spamming the system with record updates back and forth?
  1. How can Spamming be prevented?
  2. Which anti-spam technique uses a TXT record in DNS?
  3. Which of the following can be used to stop spammers?

How can Spamming be prevented?

Never give out or post your email address publicly

You should remember that everyone can easily access the Internet. That means, spammers are also lurking on the Internet and are constantly seeking available email addresses which they will send spam emails to.

Which anti-spam technique uses a TXT record in DNS?

SPF (Sender Policy Framework)

Sender Policy Framework (SPF) is the one of the new anti-spam technology and open standard to prevent sender address forgery. SMTP allows to send and receive emails any of domains so it is very easy to send spams through SMTP servers. SPF allows to use TXT record in the DNS server.

Which of the following can be used to stop spammers?

Reputation control, sender policy framework, DNS-based block-list are some of the anti-spamming techniques.

Using a dropdown split button for 'Log In'
What is the difference between a split button and a drop-down button?How do you create a split button in HTML?What is the use of split button? What ...
Search and Selecting across searches - best practices?
Why is onsite search important?What is onsite search? Why is onsite search important?No matter how easy your website is to navigate or how clean the...
Should fieldsets be nested for yes/no questions?
Can Fieldsets be nested?When should Fieldset be used?Does a Fieldset have to be in a form?Can you have a Fieldset without a legend? Can Fieldsets be...