News for hackers. Stuff that matters.

A comment on How faulty checking for valid email addresses can hurt you. Parent comment

Re:How faulty checking for valid email addresses can hurt you by there on Thursday June 11, 2009 @11:49AM (#652912)
a domain without MX records is valid. if a domain/host doesn't have an MX record, MTAs are supposed to try delivering to the domain/host itself.
[ Parent | on HN ]
Re:How faulty checking for valid email addresses can hurt you by qeorge on Thursday June 11, 2009 @11:50AM (#652914)
Thanks for the tip, I didn't know that. We should change to checking for valid DNS entries then.
[ Parent | on HN ]