Find domains sharing the same MX record (mail server).Enter mail server or domain name. Example: tcpiputils.com or alt1.aspmx.l.google.com
Every domain name capable of receiving emails has one or more mail servers (MX record). Use this tool to find domains sharing the same mail server. It shows a maximum of 1,000 connected domains. Just type a mail server or domain name and click the Go button.
Q: How often do you resolve the MX records for a domain?
A: Our DNS crawlers try to resolve every domain name once per month.
Q: How many mail servers do you have?
A: We have 50+ million active mail servers on file.
Q: How many domains do you have?
A: We have access to all gTLD (ex com, net, org) and nTLD (ex xyz, berlin, nyc) daily zone files. For ccTLD (ex de, fr, eu) our coverage is between 40% and 70% depending on the ccTLD.
Q: Is this tool available for all Top Level Domains?
A: Yes, the MX Neighbors tool returns all domains.
|Your public IP Address|
Information about your public IP Address like reverse dns, hosting info and whois data.
|my IP Address for Windows 8.1 & 10|
This app shows detailed information about your IP Address, your domain and your provider.