What is a Blacklist?
Depending on the source, the amount of daily spam emails being sent is anywhere between 80 to 95% of all emails sent on the internet that day. With such large numbers, most experts agree that manually sorting through your inbox to get rid of spam has become highly inefficient. As such, public blacklists of mail servers and IP addresses have been created to prevent repeat offenders from relaying spam.
A blacklist is a list of blocked domains, email addresses or IP addresses. When a website gets on one of these lists, users can no longer access the site directly and...
Domain Name System BackLists (DNSBL) are spam blocking lists that allow system moderators to block messages from specific systems that have a history of sending spam. As the name suggests, these lists are based on the Domain Name System (DNS) which converts numerical IP addresses into domain names. If the maintainer of the DNSBL receives spam from a specific domain name, that server would be blacklisted and all messages sent from it would either be flagged or rejected by any sites that uses the said list.
There are three basic components that make up a DNSBL:
A domain name to host...
What is DNS?
We all use the internet nowadays, meaning that we have used the DNS or Domain Name System without even realizing it. DNS or Domain Name System acts as the phone book of the internet. In short it converts the human readable web addresses (domain name like www.1Gbits.com) to machine readable numbers. (IP address like 188.8.131.52). This system has been used for more than 30 years and is still in use today.
The computers, websites and all the devices connected to the internet have a unique code which is known as the IP address. There are two different types of IP addresses...
The organizations have different requirements for communication based on organization size or type of business and so on. If you’re using an email address such as firstname.lastname@example.org, many would say your business looks unprofessional. Business owners know how important one email (example: email@example.com) can be. In this tutorial, we will show you how to create and use Monovm free webmail service without a web host service.
First of all, you should purchase/transfer your domain with/to Monovm.
Use the link and make your domain registration...
How to create DMARC record on cPanel VPS?
In this tutorial, we will learn how to build the DMARC record in cPanel, so you can use this cPanel feature to solve some problems with sending and receiving emails.
The DMARC is a TXT record that is built into DNS, with the help of SPF as well as DKIM to authenticate your emails.
For creating dmarc record in cPanel, follow the steps below.
Login to cPanel web hosting control panel
In Domain section, click on Zone Editor.
3.In Zone Editor page click on Manage in front of your domain.
4. Now click on click on...
What is a DMARC Record and how does it work?
DMARC (Domain-based Message Authentication, Reporting, and Conformance) is an email-authentication protocol. It is designed to give email domain owners the ability to protect their domain from unauthorized use, commonly known as email spoofing. The purpose and primary outcome of implementing DMARC is to protect a domain from being used in business email compromise attacks, phishing emails, email scams and other cyber threat activities.
DMARC allows senders to instruct email...
To add and get acquainted with setting up the DNS to all MikroTik Router: select IP > DNS. A window will be opened as shown below:
Servers: you can add DNS servers IP
Dynamic servers: if you use a dynamic server for DNS, enter IP in this field.
Allow remote requests: with enabling this check box, the MikroTik will work as a DNS server.
Note that DNS setting in MikroTik is a cache DNS and resolves all DNS request to external...
Add another domain in DirectAdmin: (each step is followed by a visual representation of it)
Log in to your DirectAdmin control panel.
From your account section, click "Domain Setup" to go to the domain settings:
On this page you will see your current domain name and the disk space it consumes:
Click on "Add Another Domain" to add a new domain.
On the "Create Domain" page set up a domain name, disk space and bandwidth:
Important Note: you must set up a DNS on your domain. You can get this information ...
Contact Details related Rules
.AU domain names are only available for registration to Australian entities or companies incorporated in Australia.
While adding a .AU Contact, you need to provide the following additional details about the registrant:
EligibilityID Type : You need to choose an appropriate EligibilityID Type by selecting one of the following values.
Australian Company Number (ACN)
Australian Business Number (ABN)
Victoria Business Number (VIC BN)
New South Wales Business Number (NSW BN)
To register .CN domains, we need authentic proof that the client is of Chinese nationality or resides in People's Republic of China. There is no country-specific requirement for registering a .CN domain name. However, the following supporting documents need to be provided to complete the Registration process:
Registrant ID: ID Card / Residence Booklet / Driving License / Passport
Registrant ID: National ID Card / Residence Booklet / Driving License / Passport
Business Certificate: Organization Code Certificate / Enterprise Business...