DNS Configuration Guide

DNS (Domain Name System) is one of the basic building blocks of the internet. One domain name (for example, www.siteadi.com) IP The system that allows doğru to be redirected to the right server. . DNS Thanks to operations, websites, email servers and other online services work smoothly.

In this article DNS What is, how it works, DNS types of records, DNS management and common DNS How to solve problems? We will talk about the topics in detail.

1st DNS What and how it works?

DNS (Alan Name System) on the internet more easily rememberable domain names, numerical IP is a central system that translates to addresses. .

???? For example:

• www.google.com → 142.250.74.14
• www.yourwebsite.com → 192.168.1.1

DNSInternet users IP using domain names instead of memorizing the addresses allows you to access websites.

DNS Working Principle:

1 1 Write a domain name to the user browser (for example, www.siteadi.com).
2️⃣ Browser, which is the name of this domain IP to determine the corresponding address DNS makes a query. .
3 3 DNS server, the corresponding domain name IP Return the address. .
4️⃣ Browser, this IP connects to the website via the address and the page is uploaded. .

These processes occur in seconds.

2. 2. DNS What are the types of registration?

DNS records, is datasets that allow domain names to be redirected and configure. Here is the most widely used DNS types of registration:

???? A Registration (Address Record):
Domain name IPv4 redirects to the address. For example:

• www.siteadi.com → 192.168.1.1

???? AAAA Registration (IPv6 Company Name:
Domain name IPv6 redirects to address.

???? CNAME Registration (Canonical Name Record):
It redirects a domain name to another domain. For example:

• blog.siteadi.com → www.siteadi.com

???? MX Registration (Mail Exchange Record):
E-determines the mail server. For example:

• mail.siteadi.com → mail sunucu IP

???? NS Registration (Name Server Record):
Which domain name DNS Shows that it is connected to servers.

???? TXT Registration:
Custom verifications and text records used for security.

???? SRV Registration:
Some services work through certain servers.

???? PTR Registration (Pointer Record):
Inverse DNS used for queries (IP → Translation of the Domain.

???? SOA Registration (Start of Authority):
The authority of a domain name DNS contains information.

3. . DNS How To Move And Configure?

DNS management, it is necessary to redirect your domain to a certain server or run email services. .

???? Step 1: DNS Login to the Management Panel

• Company who purchased your domain name DNS management panel Login.

???? Step 2: DNS Edit Records

• To redirect your domain name to a specific server A record and CNAME add registration. .
• E-for mail services MX ve SPF Configure logs. .

???? Step 3: Keep Your Changes and Spread

• DNS changes usually spreads within 1-24 hours (Propagation process).

4. . DNS Spread Time and Troubleshooting

DNS Spread Time (Propagation)

DNS when changes are done, these changes are all over the internet takes a certain time to reach all servers. .

???? Propagation time is generally 1-24 hoursHowever, in some cases it can be spaced up to 48 hours.

???? To Check Out Process:

• Google Public DNS (()8.8.8.8, 8.8.4.4) You can test using. .
• https://dnschecker.org You can use online tools like.

Widely used DNS Problems and Solutions

???? 1st DNS The changes are not spread:

• DNS Clean your cache: ipconfig /flushdns (Windows)
• Clean browser cache.

???? 2. The Website Not Angled:

• DNS Check that your records are configured correctly.
• Verify that your domain name expires.

???? 3. . E-Not Posting Mails:

• MX records and records SPF, DKIM, DMARC settings Check.

???? 4. False IPForwarding to:

• Home DNS Check and update records.

Conclusion: DNS Management is one of the Essential Stones of the Internet

DNSOn the internet correct domain names IP is a critical system that allows you to be redirected to address. Accurately structured DNS records allow your website and email services to work without interruption.

DNS You can contact us to get more information about transactions or get professional support!