Re: [Sip-implementors] SIP Domain with single part

2017-01-04 Thread Dale R. Worley
wor...@ariadne.com (Dale R. Worley) writes: > However, there has > been at least one exception: Fredrik Thulin once managed the nameserver > for .SE and added an MX record for .SE, directed to the host that > handled his e-mail. Thus, was a valid e-mail address for > him. Thinking more about th

Re: [Sip-implementors] SIP Domain with single part

2017-01-03 Thread Dale R. Worley
Varadhan Work writes: > Is it legal to have SIP domain name in SIP packet with only one single part > without top level domain name ? In both the general domain name syntax and in RFC 3261, section 25.1, production "hostname" you can see that a domain name with only one label is syntactically *le

Re: [Sip-implementors] SIP Domain with single part

2017-01-03 Thread kamini gangwani
Hi Varadhan, As per RFC-3261, hostname should be like: hostname = *( domainlabel "." ) toplabel [ "." ] domainlabel = alphanum / alphanum *( alphanum / "-" ) alphanum toplabel = ALPHA / ALPHA *( alphanum / "-" ) alphanum It means SIP Domain name should

Re: [Sip-implementors] SIP Domain with single part

2017-01-03 Thread Brett Tate
sts.cs.columbia.edu [mailto:sip- > implementors-boun...@lists.cs.columbia.edu] On Behalf Of Varadhan Work > Sent: Tuesday, January 03, 2017 2:09 AM > To: sip-implementors@lists.cs.columbia.edu > Subject: [Sip-implementors] SIP Domain with single part > > Hello, > > Is it legal

Re: [Sip-implementors] SIP Domain with single part

2017-01-03 Thread Paul Kyzivat
On 1/3/17 2:08 AM, Varadhan Work wrote: Hello, Is it legal to have SIP domain name in SIP packet with only one single part without top level domain name ? In general domain name syntax *A domain name consists of one or more parts, technically called labels, that are conventionally concatenated

[Sip-implementors] SIP Domain with single part

2017-01-03 Thread Varadhan Work
Hello, Is it legal to have SIP domain name in SIP packet with only one single part without top level domain name ? In general domain name syntax *A domain name consists of one or more parts, technically called labels, that are conventionally concatenated, and delimited by dots, such as example.c