What are DNS Records?
DNS records mainly like the address book of the internet. They tell browsers, email servers, and other services where to find your website and how to deliver emails. Without correct DNS settings, your domain may not work as expected.
Types of DNS Records You Should Know
- NS (Nameserver): Points your domain to the hosting provider that manages your DNS.
- A Record: Links your domain name to an IP address, making your website accessible.
- MX Record: Directs emails to the correct mail server for your domain.
- CNAME Record: Creates an alias to another domain, often used for subdomains.
- TXT Record: Holds extra information such as verification codes or email security (SPF, DKIM).
Why Check Your DNS Records?
Checking DNS records helps you confirm that your website and email are set up properly or working properly. It also helps you troubleshoot when something goes wrong. For example, if emails are bouncing, you may have an MX record issue. If your site is down, the A record or nameserver might be misconfigured.
Common Questions
How often should I check my DNS?
You don’t need to check every day, but it’s smart to verify after changes like switching hosts or updating email providers.
What happens if no nameserver is found?
If no NS record appears, your domain is not yet connected to a host. You’ll need to update your registrar with the correct nameservers.
Why are TXT records important?
TXT records add security. They prove ownership of your domain and help prevent email spam and phishing.
Final Thoughts
DNS records are simple but critical. By checking NS, A, MX, CNAME, and TXT records, you ensure your domain runs smoothly. This tool gives you quick results, so you can fix problems before they affect your visitors or customers.