DNS Record Checker

Description

This is a simple Go program that checks DNS records for a given domain. It reads input from the standard input, checks the domain for various DNS records, and then prints out the results in a CSV-like format.

Features

• Checks for MX records
• Checks for SPF records
• Checks for DMARC records

Requirements

• Go (version 1.16 or higher)

Installation

1. Clone the repository.
2. Run the program using go run main.go.

Usage

To use the program, simply run it and enter the domain names you want to check, one per line. The program will print out the results in a CSV-like format.

Example

$ go run main.go
domain,hasMX,hasSPF,sprRecord,hasDMARC,dmarcRecord
example.com,true,true,"v=spf1 mx a ip4:192.0.2.0/24 -all",true,"v=DMARC1; p=none; sp=none; rua=mailto:postmaster@example.com; ruf=mailto:postmaster@example.com; pct=100"
example.org,false,false,"",false,""
example.net,true,true,"v=spf1 mx a ip4:192.0.2.0/24 -all",true,"v=DMARC1; p=none; sp=none; rua=mailto:postmaster@example.net; ruf=mailto:postmaster@example.net; pct=100"

Error Handling

The program handles errors that may occur during the DNS lookup process. If an error occurs, it will be logged to the console.

License

This program is licensed under the MIT License.

Contact

If you have any questions or comments, please contact the author at kingdavidao11@gmail.com.