Re: [regext] rfc7484bis

Marc Blanchet <marc.blanchet@viagenie.ca> Tue, 04 August 2020 20:58 UTC

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From: "Marc Blanchet" <marc.blanchet@viagenie.ca>
To: "Gavin Brown" <gavin.brown@centralnic.com>
Cc: regext@ietf.org
Date: Tue, 04 Aug 2020 16:57:57 -0400
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Subject: Re: [regext] rfc7484bis
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On 4 Aug 2020, at 15:32, Gavin Brown wrote:

> Hi Marc,
>
>> as Scott is updating RFC7482,RFC7483 for standard level, I’m doing 
>> the same for rfc7484. I haven’t heard major issues or major fixes 
>> to be made for rfc7484. I have a few wording fixes only at this time. 
>> There were some discussions on enhancing RFC7484 for other use cases, 
>> but never went far.
>> if anyone has a something to raise for RFC7484, please send me email 
>> asap.
>
> RFC 7484 doesn't provide any guidance for client implementers about 
> how to select a base RDAP URL when the services array contains more 
> than one entry. As a result I suspect that in this scenario different 
> implementations will behave in different ways, and users are at risk 
> of seeing different responses depending on the client they use.
>
> My suggestions are that:-
>
> 1. client implementers should be advised to prefer https:// base URLs 
> over http:// base URLs.
>
> 2. server operators should be advised that if multiple base URLs with 
> the same scheme are present in an entry, then all the RDAP endpoints 
> referenced by these base URLs must return identical responses (for the 
> same RDAP query).

good points. agreed. Will add.

Marc.

>
> Thanks,
>
> G.
>
> --
> Gavin Brown
> Head of Registry Services and Chief Innovation Officer
> CentralNic Group plc (LSE:CNIC)
> https://www.centralnic.com
>
> Tel: +44.7548243029
>
> CentralNic Group plc is a company registered in England and Wales with 
> company number 8576358. Registered Offices: Saddlers House, Gutter 
> Lane, London EC2V 6AE.