The other day I needed to check on some DNS mail (MX) records and stumbled across the “Interactive DNS MX-verify” CGI page which checks to see your mailserver is accessible from the internet and taking SMTP connections.
The other day I needed to check on some DNS mail (MX) records and stumbled across the “Interactive DNS MX-verify” CGI page which checks to see your mailserver is accessible from the internet and taking SMTP connections.
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