Re: Verisign Responds

2003-09-23 Thread Matthew Richardson

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Paul Vixie <[EMAIL PROTECTED]> wrote:-

> > We recommend that any and all TLDs which use wildcards in a manner
> > inconsistent with this guideline remove such wildcards at the earliest
> > opportunity."
> > 
> > What else does the IETF need to do here?
> 
> issue an rfc.  iab is not a representative body, and their opinions
> are not "refereed."

Yes indeed, but one has to ask the question "What about ICANN's 
recommendations?" and what they might have to do to have them 
implemented.

As an outsider to the politics of ICANN, registries, registrars and 
the like, it boggles my mind that Verisign, a company issued with a 
contract by ICANN to run a gTLD, should be able to make technical 
changes which cause significant breakage (and hence cost the Internet 
community to fix/workaround), and should then be quite so 
demonstrably unwilling to accept ICANN's polite request.

It seems to me that there must be something seriously broken in the 
procedures or contracts that a situation such as this could occur.

The consensus technical view seems to be that the wildcard 
introduction has been a destabilising influence and yet ICANN, who 
are charged with the responsibility of ensuring the stability of the 
Internet, seem powerless to do anything about it.

It's all most bizarre!

Best wishes,
Matthew

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ICANN - Formal Complaint re Verisign

2003-09-17 Thread Matthew Richardson

Please find below a copy of a formal complaint I have made to ICANN today 
regarding Verisign's wildcard change of yesterday, which may be of 
interest to members of this list.

The text is also available at:-
http://www.itconsult.co.uk/misc/icann17sep2003.htm

Best wishes,
Matthew



From: Matthew Richardson
To: Tina Dam
Subject: {18876} Formal Complaint - .com & .net wildcards cause Internet 
destabilisation
Date: Wed, 17 Sep 2003 20:46:54 +0100
Organization: I. T. Consultancy Limited, Jersey

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{ref: 18876}

To: The Internet Corporation for Assigned Names and Numbers (ICANN)
For the attention of: Tina Dam

I refer to our telephone conversation of yesterday morning relating 
to the very recent addition of "wildcard" records to the .com & .net 
GTLDs by Verisign.  My purpose in writing, as we discussed, is to 
make a formal complaint to ICANN regarding Verisign's actions, and 
furthermore to formally request ICANN to instruct Verisign to remove 
these wildcard records with immediate effect, subject only to their 
possible reinstatement following an appropriate period of 
consultation.

This complaint is being made in the public interest.  Specifically it 
is that the CHANGE in behaviour within two of the largest Internet 
TLDs is likely to cause serious difficulties in a number of areas.

The inevitable consequence of these CHANGES is that many businesses 
and users involved with .com & .net domains (quite a sizeable 
proportion of the Internet) will be involved in varying degrees of 
unforeseen inconvenience, failure and expenditure.  Such unexpected 
disruption and expense seems, at the very least, somewhat inequitable 
to those on the receiving end, all the more so in the absence of any 
notice from Verisign.

This is clearly a destabilising effect on a very significant portion 
of the Internet as a whole, which seems to be at some variance with 
ICANN's ongoing responsibilities as described in your announcement of 
today http://www.icann.org/announcements/announcement-17sep03.htm, 
which states "The MoU highlights ICANN's responsibility to ensure the 
stability of the Internet".

There may be many additional (and perhaps compelling) reasons why 
others might suggest that change is not good, predominantly from a 
privacy and data protection perspective.  However this complaint 
deals solely with the issues of the failures caused by the unexpected 
change and the cost of correcting them.

The change appears to have been announced by Verisign yesterday and I 
have seen references by them in public to the documents:-

  http://www.verisign.com/resources/gd/sitefinder/implementation.pdf
  http://www.verisign.com/resources/gd/sitefinder/bestpractices.pdf

The former, dated 27 August 2003, describes their wildcard 
implementation, citing its conformance with their latter document, 
which is dated 09 September 2003.  Whilst the lay reader might assume 
that this latter document represents some form of approved Internet 
standard, nothing could be further from the truth.

The following are merely a few very examples of the sorts of issues 
which will cause failures and which will cost money to fix:-

(a) Unsolicited commercial email (colloquially known as "spam"), is a 
serious (and increasingly serious) problem.  Many email servers 
incorporate anti-spam protections.  One commonly used method is to 
perform a DNS check on the sender domain prior to continuing to 
accept the message.  If it does not exist, the email is not accepted 
being either delayed or permanently rejected.  At a low level, this 
is done by issuing a DNS query for the sender domain and checking for 
the presence of MX or A records.  Verisign's changes will cause this 
mechanism to fail for all non-existent .com or .net domains.
 
(b) Verisign have installed software which answers on SMTP port 25 on 
the IP address returned as the A record.  This software, which 
purports to be an email server, is not even remotely compliant with 
rfc2821, the current standard for SMTP email.  It is clearly designed 
to receive email connections and reject the messages, although it 
remains unclear what difficulties its gross non-compliance will 
cause.  As an aside, its ability to capture sender addresses (and 
should it wish in the future whole email messages) which is most 
likely to cause significant concern to those of a privacy protection 
persuasion.

(c) There are likely to be many applications and services around the 
Internet, which utilise the results of DNS lookups to test the 
existence of domains under .com & .net, a method which has worked 
correctly since the creation of these TLDs long long ago.  Many of 
these applications will belong to those involved in the domain 
registration business.  The addition of wildcard records will cause 
all such applications to fail.  This appears to be understood by 
clea

Re: root servers DDoS

2002-10-21 Thread Matthew Richardson

On Tue, 22 Oct 2002, Petri Helenius wrote:
> Anyone have insight into the (seemingly) DoS attack on root-servers 
> which started around 20 UTC and widened to more servers on 20:35 UTC?
>
> Not that it´s causing any serious operational problems but slows down
> things a lot.

We have automated monitoring on the root servers and have been seeing 
exactly the same thing from the UK, from multiple locations, starting from 
the same time.

Best wishes,
Matthew