Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-13 Thread Andre Oppermann
Steven Champeon wrote: on Thu, Jan 13, 2005 at 10:25:18AM +0530, Suresh Ramasubramanian wrote: On Wed, 12 Jan 2005 23:19:47 -0500, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: On Wed, 12 Jan 2005 19:19:24 PST, Dave Crocker said: In general, that's what dkeys/iim and csv (and maybe spf) are

RE: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-13 Thread Joseph Johnson
Basically a call to operators to adopt a consistent forward and reverse DNS naming pattern for their mailservers, static IP netblocks, dynamic IP netblocks etc. ...and to ISPs to facilitate the process by supporting their users who want to run mail servers, and helping the rest of us use

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-13 Thread Dave Crocker
On Wed, 12 Jan 2005 17:41:33 -0500, [EMAIL PROTECTED] wrote:   The X.400 concepts of ADMD= and PRMD= really caught on, didn't they? ;)   Peering in a world of 64K ASNs, mostly basically static, is a lot different   than peering in a world of 40 million plus .COMs, many in motion.  Most of   the

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-13 Thread Steven Champeon
on Wed, Jan 12, 2005 at 04:51:34PM -0800, william(at)elan.net wrote: ...a very long and useful and informative message, for which I thank him. Off to go decipher the madness that is RFC3982, Steve -- hesketh.com/inc. v: +1(919)834-2552 f: +1(919)834-2554 w: http://hesketh.com join us!

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-12 Thread Michael . Dillon
= seriously, there have been various proposals ([ADV], etc) to facilitate legit UCE, but that hasn't slowed the arms race. How would you recommend that we make it easier for legit businesses? I don't propose that we make it easier for legit UCE. I'm simply pointing out that it's an arms race

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-12 Thread Niels Bakker
* [EMAIL PROTECTED] ([EMAIL PROTECTED]) [Wed 12 Jan 2005, 12:23 CET]: [..] for some reason people are unwilling to imagine an email system in which an ISP will only accept incoming messages from another ISP with which they have an existing agreement, i.e. rather like email peering. You say

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-12 Thread Suresh Ramasubramanian
On Wed, 12 Jan 2005 11:23:42 +, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: I would rather see us focus on securing the email architecture. Secure submission is part of that, but for some reason people are unwilling to imagine an email system in which an ISP will only accept incoming

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-12 Thread Michael . Dillon
Ah right - let's go right back to the days of X-400 or possibly UUCP nodes I don't want to rejuvenate an old obsolete protocol. Or if this is something newer, well, that's yet another proposal to take to the IETF I don't want to develop a new protocol. This is solving a different

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-12 Thread Niels Bakker
for some reason people are unwilling to imagine an email system in which an ISP will only accept incoming messages from another ISP with which they have an existing agreement, i.e. rather like email peering. You say this as if it's surprising that people are willing to accept

fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Steven Champeon
on Wed, Jan 12, 2005 at 01:52:43PM +, [EMAIL PROTECTED] wrote: I think that a secure email infrastructure is a good thing to have, in and of itself. By secure, I mean one in which messages get to their destination reliably, i.e. not lost in some spam filter, and one in which a recipient

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-12 Thread Michael . Dillon
Right now I have freedom of communication. In your vision I would hand all that over to my ISP for the benefit of giving complete control over who can communicate with me to them. Perhaps you could explain to me just how you currently manage to get port 25 packets delivered to your friends

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Chris Adams
Once upon a time, Steven Champeon [EMAIL PROTECTED] said: 7) all ISPs MUST act on ANY single abuse report (including being informed of infected customer machines, which MUST be removed from the Internet ASAP. No excuses) One problem I have with this one is people do forge reports, and

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Steven Champeon
on Wed, Jan 12, 2005 at 10:32:13AM -0600, Chris Adams wrote: Once upon a time, Steven Champeon [EMAIL PROTECTED] said: 7) all ISPs MUST act on ANY single abuse report (including being informed of infected customer machines, which MUST be removed from the Internet ASAP. No excuses)

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Eric Brunner-Williams in Portland Maine
4) all domains with invalid whois data MUST be deactivated (not confiscated, just temporarily removed ... All? Even those unpublished and therefore non-resolving? Sensible for the scoped-to-totality trademarks weenies who argue that the stringspace is a venue for dilution, whether the

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Steven Champeon
on Wed, Jan 12, 2005 at 12:55:06PM +, Eric Brunner-Williams in Portland Maine wrote: 4) all domains with invalid whois data MUST be deactivated (not confiscated, just temporarily removed ... All? Even those unpublished and therefore non-resolving? Sensible for the

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-12 Thread Niels Bakker
Right now I have freedom of communication. In your vision I would hand all that over to my ISP for the benefit of giving complete control over who can communicate with me to them. Perhaps you could explain to me just how you currently manage to get port 25 packets delivered to your

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-12 Thread Owen DeLong
Michael, Whether you like it or not, SPAM is the problem. There are legitimate uses of anonymous email. I, for one, think that a web of mail peering agreements would be detrimental to the situation, not helpful. Yes, people should have the option of authenticating emails they send, and, end

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Adi Linden
0) for the love of God, Montresor, just block port 25 outbound already. What is wrong with dedicating port 25 to server to server communication with some means of authentication (DNS?) to ensure that it is indeed a vaild mail server. Mail clients should be using port 587 to submit messages to

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-12 Thread Owen DeLong
--On Wednesday, January 12, 2005 4:11 PM + [EMAIL PROTECTED] wrote: Right now I have freedom of communication. In your vision I would hand all that over to my ISP for the benefit of giving complete control over who can communicate with me to them. Perhaps you could explain to me just how

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Steven Champeon
on Wed, Jan 12, 2005 at 01:49:53PM +, Eric Brunner-Williams in Portland Maine wrote: Why would it matter if you deactivated an unpublished/non-resolving domain? How do you deactivate an unpublished/non-resolving domain? You may borrow a registrar or registry hat if that is useful to

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-12 Thread Steven Champeon
on Wed, Jan 12, 2005 at 10:18:30AM -0800, Owen DeLong wrote: Michael, Whether you like it or not, SPAM is the problem. SPAM is a luncheon meat. UCE is one of the many problems, among the others being viruses/worms/trojans and their traffic (easily blocked by the proper upstream

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Steven Champeon
on Wed, Jan 12, 2005 at 12:41:44PM -0600, Adi Linden wrote: 0) for the love of God, Montresor, just block port 25 outbound already. What is wrong with dedicating port 25 to server to server communication with some means of authentication (DNS?) to ensure that it is indeed a vaild mail

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Eric Brunner-Williams in Portland Maine
Numerous (as in at least hundreds, probably more) of spam gangs are purchasing domains and burning through them in spam runs. In many cases, there's a pattern to them; in others, if there's a pattern, it's not clear to me what it might be. From my point of view, pattern is which registars

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Eric Brunner-Williams in Portland Maine
I suppose it depends on how you define 'unpublished'; and how you define 'non-resolving'. Your opening remark was that policy foo must be applied to all domains. This doesn't accomplish anything for the set of domains that will never be published (registry reserved strings), nor those that

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Steven Champeon
on Wed, Jan 12, 2005 at 05:28:45PM +, Eric Brunner-Williams in Portland Maine wrote: All is too blunt a tool. So, then, when registering a domain, there should be a little checkbox saying I intend to abuse the Internet with this domain? It makes no sense to have a universal policy if it is

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Eric Brunner-Williams in Portland Maine
Why is it considered such a crazy proposition that domains should have valid and correct whois data associated with them? There is no relationship between data and funcion. The data is not necessary to implement function-based policy. Bah. You're saying that you're uninterested in discussing

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Steven Champeon
on Wed, Jan 12, 2005 at 04:24:42PM +, Eric Brunner-Williams in Portland Maine wrote: (quoting Anonymous): Numerous (as in at least hundreds, probably more) of spam gangs are purchasing domains and burning through them in spam runs. In many cases, there's a pattern to them; in others,

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-12 Thread Valdis . Kletnieks
On Wed, 12 Jan 2005 11:23:42 GMT, [EMAIL PROTECTED] said: I happen to believe that a web of email peering agreements is the best way to get us to the point where it is difficult for anyone to anonymously send email because they *MUST* relay it through an ISP who will not accept the email

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Eric Brunner-Williams in Portland Maine
Taking your comment in reverse order. Or, alternately, you're simply saying that those who care about net abuse are shackled by ICANN's bylaws and therefore we can do nothing. I don't think you have a monopoly on care (or clue) about net abuse, but it is pretty clear that you're not tall

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread william(at)elan.net
On Wed, 12 Jan 2005, Steven Champeon wrote: In a sense, I am suggesting a similar reallocation of resources. Rather than put those resources into filtering spam, I'd suggest that we will get a better result by shifting the resources into mail relaying and managing mail peering

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Dave Crocker
On Wed, 12 Jan 2005 17:40:10 -0500, [EMAIL PROTECTED] wrote:    1) any legitimate mail source MUST have valid, functioning, non-generic   rDNS indicating that it is a mail server or source.   And how, exactly, does it indicate it's a mail server or source? In general, that's what dkeys/iim

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Valdis . Kletnieks
On Wed, 12 Jan 2005 19:19:24 PST, Dave Crocker said: On Wed, 12 Jan 2005 17:40:10 -0500, [EMAIL PROTECTED] wrote:    1) any legitimate mail source MUST have valid, functioning, non-generic   rDNS indicating that it is a mail server or source.   And how, exactly, does it indicate it's a

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Suresh Ramasubramanian
On Wed, 12 Jan 2005 23:19:47 -0500, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: On Wed, 12 Jan 2005 19:19:24 PST, Dave Crocker said: In general, that's what dkeys/iim and csv (and maybe spf) are attempting to provide. Yes, but he asked for a rDNS solution specifically... I think Steve

Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of anonymity when domain exists, whois not updated yet)

2005-01-12 Thread Steven Champeon
on Thu, Jan 13, 2005 at 10:25:18AM +0530, Suresh Ramasubramanian wrote: On Wed, 12 Jan 2005 23:19:47 -0500, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: On Wed, 12 Jan 2005 19:19:24 PST, Dave Crocker said: In general, that's what dkeys/iim and csv (and maybe spf) are attempting to

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-11 Thread Michael . Dillon
But as article specifically mentions sending during the night and registration next morning that does seem to indicate eweek found out about no whois but with already registered domain, i.e. see Could they simply be referring to the technique of sending spam at night with a URL to a

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-11 Thread David Barak
--- [EMAIL PROTECTED] wrote: When we make it too hard for legitimate businesses to use spam as a means of advertising their product, then only criminals will use spam. you can have my mailserver when you can pry it from my cold, dead datacenter... seriously, there have been various

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-11 Thread Nils Ketelsen
On Tue, Jan 11, 2005 at 10:14:35AM +, [EMAIL PROTECTED] wrote: But as article specifically mentions sending during the night and registration next morning that does seem to indicate eweek found out about no whois but with already registered domain, i.e. see Could they simply be

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-11 Thread Jay Hennigan
On Tue, 11 Jan 2005, David Barak wrote: seriously, there have been various proposals ([ADV], etc) to facilitate legit UCE, but that hasn't slowed the arms race. How would you recommend that we make it easier for legit businesses? Legit businesses do not use spam. The phrase Legit UCE is

[eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-10 Thread Suresh Ramasubramanian
and it is being abused - well, nanog found out about this a while back, but the popular press (read - eweek magazine) seems to have discovered it now, or at least think they've discovered it .. their idea of the situation is a bit skewed. --srs What actually happens -

Re: [eweek article] Window of anonymity when domain exists, whois not updated yet

2005-01-10 Thread william(at)elan.net
On Tue, 11 Jan 2005, Suresh Ramasubramanian wrote: and it is being abused - well, nanog found out about this a while back, but the popular press (read - eweek magazine) seems to have discovered it now, or at least think they've discovered it .. their idea of the situation is a bit skewed.