Determine the mail server, IP address by domain and domain by IP address

Here you can

• Determine the IP address of the site. If the site has multiple IP addresses, then all IP addresses will be shown.
• Determine the domain of the web server by IP address.
• Determine the IP address and domain of the mail server (MX) by the domain of the website. If the domain has several MX records, then all of them will be shown.