A few (too) simple questions about DNS records

[Stephane Bortzmeyer]

On Fri, Sep 23, 2011 at 12:57:58AM +0200,
 Yanek <hostmaster at abetternet.net> wrote 
 a message of 58 lines which said:

> >> mydomain.tld.                                 IN      A       1.2.3.4
...
> BTW, is it me or
> 
> @                                 IN      A       1.2.3.4
> 
> Could handily replace that record?

Yes. @ = current zone