The SMTP Test Tool helps you check if your email sending settings are working properly. If you’re using an email service or your own email server, this tool lets you send a test email to make sure everything is set up correctly. Just enter your SMTP details (like server name, port, username, and password), and we’ll try sending an email for you. It’s a simple way to find out if your emails will actually be delivered. This tool is perfect if you’re having trouble with emails not sending or going to spam. At Inboxline, we help you make sure your emails go where they’re supposed to β€” right into the inbox!

Inboxline SMTP Test Tool






















Email & DNS Lookup Tool

Enter a domain and choose a record type.

πŸ” DNS Lookup Tool – View Complete DNS Records for Any Domain

At Inboxline, we provide a free and easy-to-use DNS Lookup Tool to help you retrieve accurate and detailed information about your domain’s DNS records. Whether you’re a website owner, email marketer, developer, or simply someone troubleshooting DNS issues, this tool is built to give you the data you need in seconds.


🌐 What is DNS?

DNS stands for Domain Name System, which is often referred to as the “phonebook of the internet.” It translates human-friendly domain names like inboxline.com into IP addresses that computers use to locate each other on the network. When someone visits your website or sends an email to your domain, DNS plays a crucial role behind the scenes.

Incorrect or misconfigured DNS records can result in website downtime, failed email delivery, or security vulnerabilities. That’s why monitoring and verifying your DNS settings is essential.


🧾 What Does This Tool Check?

With our DNS tool, you can perform live queries for the following DNS record types:

βœ… A Record : Shows the IPv4 address associated with a domain. It connects your domain name to the server that hosts your website.

βœ… MX Record : Reveals which mail servers are handling incoming emails for your domain. It’s essential for configuring your email services correctly.

βœ… TXT Record : Stores various types of information. Most commonly used for SPF, DKIM, DMARC, and domain ownership verification.

βœ… SPF Record : Helps protect your domain from email spoofing by listing the servers allowed to send mail on your behalf.

βœ… DKIM Record : Adds a digital signature to your outgoing email, verifying that it hasn’t been tampered with in transit.

βœ… DMARC Record : Works with SPF and DKIM to tell receiving servers what to do with suspicious or unverified messages.

βœ… NS Record : Lists the nameservers for your domain, which are responsible for directing traffic to your website or services.

βœ… CNAME Record : Points a domain or subdomain to another domain name. Useful for redirecting and domain aliasing.

βœ… DS RecordΒ  : Used with DNSSEC to add an extra layer of security by ensuring the integrity of DNS data.

βœ… Domain Age : Shows how old a domain is based on its registration date. Useful for evaluating domain trustworthiness.


πŸš€ Features & Benefits
  • πŸ”Ž Instant Results – Get DNS record data in real time
    🌐 Reliable Sources – Uses Google DNS and Cloudflare for fast, accurate responses
    πŸ–±οΈ One-Click Lookup – Just enter the domain and hit “Lookup”
    πŸ“± Mobile-Friendly – Works perfectly on desktops, tablets, and smartphones
    πŸ§‘β€πŸŽ“ Beginner Friendly – Clean design and simple interface
    πŸ’° Completely Free – No login, no credit card, no limits

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πŸ“Œ Why You Should Check Your DNS Records
  • βœ… Email Deliverability: Misconfigured SPF, DKIM, or DMARC records can cause your emails to go to spam.

  • βœ… Website Uptime: Ensure your A, CNAME, and NS records are pointing correctly.

  • βœ… Domain Security: Prevent spoofing and unauthorized use of your domain.

  • βœ… Troubleshooting: Quickly identify DNS issues during website migration or setup.


πŸ›  How to Use This Tool
  1. Type the domain name you want to check (e.g., yourdomain.com)

  2. Choose the record type from the dropdown menu

  3. Click “Lookup”

  4. Instantly see the results in a clean and readable format

You can also use the β€œALL” option to fetch multiple records at once.


πŸ“₯ Export Your Results

Need to save your results for future use or documentation? Our tool includes export features so you can download your DNS data in TXT or CSV format with a single click.


🧰 More Tools Coming Soon

At Inboxline, we’re continuously working on new features. Explore our other tools like:

  • βœ… SMTP Test Tool – Verify your SMTP credentials and send test emails

  • βœ… Online Port Checker – Check if a server port is open and reachable

  • βœ… Email Header Analyzer (coming soon)


πŸ’¬ Have Questions?

If you’re unsure about what your DNS results mean or how to fix issues, feel free to contact us or explore our blog for tutorials and tips on email marketing, domain setup, and email deliverability.