MX Record lookup and check

Question

I need to create a tool that will check a domains live mx records against what should be expected (we have had issues with some of our staff fiddling with them and causing all i

Answer 1

With [dnspython][1] module (not built-in, you must pip install it):

>>> import dns.resolver
>>> domain = 'hotmail.com'
>>> for x in dns.resolver.resolve(domain, 'MX'):
...     print(x.to_text())
...
5 mx3.hotmail.com.
5 mx4.hotmail.com.
5 mx1.hotmail.com.
5 mx2.hotmail.com.