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Lookup mx address tool,check mx record,email mx record lookup

There is lookup mx address tool, it's working for domains only. As usualy subdomain have no own dns records, and setting going from domain common dns record, but there are few cases where subdomain have own mx record and you can check mx record of it with this tool.
You can read related article here - mx record lookup. MX record or Mail eXchanger record is a type of resource record in the Domain Name System (DNS) specifying how Internet e-mail should be routed using the Simple Mail Transfer Protocol (SMTP), it's not obligatory for setup MX for email server - in this case A record will be used. Each MX record contains a preference and a host name, so that the collection of MX records for a given domain name point to the servers that should receive e-mail for that domain, and their priority relative to each other. Email mx record lookup going like for domain. When an e-mail message is sent through the Internet, the sending mail transfer agent makes a DNS query requesting the MX records for each recipient's domain name, which is the portion of the e-mail address following the "@". This query returns a list of host names of mail exchange servers accepting incoming mail for that domain, together with a preference number. This test will show list of 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 be visible instantly.
e-mail/DOMAIN: -=example=-
IP 1151.101.64.194
IP 2151.101.128.194
IP 3151.101.192.194
COUNTRY NAME United States
CITY Manchester

MX records

MX 1
MX 2
MX 3