nanog mailing list archives

Re: Should host/domain names travel over the internet with a trailing dot?


From: Brian Reichert <reichert () numachi com>
Date: Mon, 25 Feb 2013 17:48:10 -0500

On Tue, Feb 26, 2013 at 09:07:24AM +1100, Mark Andrews wrote:

In message <15455394.7034.1361803759023.JavaMail.root () benjamin baylink com>, Ja
y Ashworth writes:
More formally: "is a host/domain name with a trailing dot *actually a 
legal host name?

No.  See RFC 952

In the case of URIs, RFC 2396 (circa 1998) seems to allow for it,
if I read the ABNF for 'hostname' right in section 3.2.2.

But that's the only place I see it.

-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka () isc org

-- 
Brian Reichert                          <reichert () numachi com>
BSD admin/developer at large    


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