How do I find my domain port?

Web-browsers use the URL protocol prefix (http://) to determine the port number (http = 80, https = 443, ftp = 21, etc.) unless the port number is specifically typed in the URL (for example “http://www.simpledns.com:5000” = port 5000).

How do I do an MX lookup?

Open a command prompt. Type “nslookup” then press Enter. Type “set type=mx” then press Enter. Type the domain name that you want to look up, then press Enter.

How do I find someone’s IP and port?

All you have to do is type “netstat -a” on Command Prompt and hit the Enter button. This will populate a list of your active TCP connections. The port numbers will be shown after the IP address and the two are separated by a colon.

How do I find my IP port status?

Press the Windows key + R, then type “cmd.exe” and click OK. Enter “telnet + IP address or hostname + port number” (e.g., telnet www.example.com 1723 or telnet 10.17. xxx. xxx 5000) to run the telnet command in Command Prompt and test the TCP port status.

How to look up MX records on the Internet?

MX (Mail Exchanger) Lookup Use this MX lookup tool to find the MX records of a domain. When you send an email you “ask” (via the SMTP server) which is the system that handles emails for the recipient domain, and MX records are used to address emails on the Internet.

How to check an IP address for MX?

About the SuperTool! Command Explanation blacklist: Check IP or host for reputation smtp: Test mail server SMTP (port 25) mx: DNS MX records for domain a: DNS A record IP address for host name

How does MX look up work in DNS?

ABOUT MX LOOKUP. This test will list MX records for a domain in priority order. The MX lookup is done directly against the domain’s authoritative name server, so changes to MX Records should show up instantly.

What does the MX record of a domain mean?

The MX records tell which mail server will receive the incoming emails for that specific domain and where your domain’s emails should be routed as per the Simple Mail Transfer Protocol (SMTP). The email servers check the MX record of your domain before sending the email. If no MX record is found, the email will fail to send.