Asterisk in RRs?
Stephane Bortzmeyer
bortzmeyer at nic.fr
Fri Jul 11 08:48:23 UTC 2008
On Fri, Jul 11, 2008 at 08:40:46AM +1200,
Kerry Thompson <kerry at security.geek.nz> wrote
a message of 18 lines which said:
> RFC 952 and RFC 1123 define allowable characters as A-Z, a-z, 0-9, and '-'
> only.
These two RFC are not about the DNS. For the DNS, read RFC 1034, 1035
and 2181.
I quote RFC 2181, section 11:
Those restrictions
aside, any binary string whatever can be used as the label of any
resource record.
> Most DNS implementations (such as BIND) support a much wider range
> but may or may not work with other servers and clients.
Of course, it will work, it is standard DNS.
> Ref http://www.zytrax.com/books/dns/apa/names.html
Bad Web page, wrong explanations.
More information about the bind-users
mailing list