Re: Snapback

From: Dave Warren (maillist@devilsplayground.net)
Date: Thu Jun 03 2004 - 20:22:50 EDT


Can you tell us the limits?

Zeljko Dimic wrote:

>While Tucows reserves right to limit access to the system, you can expect
>more leniency towards batch/repetitive commands on the batch system than
>regular production system.
>
>regards,
>Zeljko.
>
>-----Original Message-----
>From: owner-discuss-list@opensrs.org
>[mailto:owner-discuss-list@opensrs.org]On Behalf Of Michael J Masin
>Sent: Thursday, June 03, 2004 4:22 PM
>To: Discuss-List
>Subject: RE: Snapback
>
>
>Hi Zeljko,
>
>I thought that transactions in the batch environment were also subject to
>run-rate limits and punitive action. Has that changed?
>
>thx,
>m2
>
>
>
>>-----Original Message-----
>>From: owner-discuss-list@opensrs.org [mailto:owner-discuss-
>>list@opensrs.org] On Behalf Of Zeljko Dimic
>>Sent: Thursday, June 03, 2004 2:33 PM
>>To: discuss-list@opensrs.com
>>Subject: RE: Snapback
>>
>>Hi Nick,
>>if you're interested to go after expired domains, I'd like to give you few
>>pointers:
>>
>>- generic whois is not reliable indicator if domain is available or not,
>>as
>>it's not real-time
>>- there is a very competitive industry built around 'speculative' names,
>>and
>>it's not easy to crack into it
>>- and most importantly, any sort of high-volume, repetitive activity
>>should
>>not be executed against our regular production environment. Both Tucows
>>and
>>registry may construe it as abuse, and we may temporarily limit your
>>access
>>to our system. Rather, you should connect to batch.opensrs.net - all the
>>ports and functionality are equivalent to regular prod. environment.
>>However, batch environment uses special pool of connections to the
>>registry,
>>that is more appropriate for this type of activities.
>>
>>Regards,
>>------------------------------------
>>Zeljko Dimic
>>Technical Product Manager
>>zdimic@tucows.com
>>Tucows Inc.
>>96 Mowat Avenue
>>Toronto, ON, M6K 3M1
>>Canada
>>tel: 416.535.0123 x 1256
>>fax: 416.531.5584
>>------------------------------------
>>
>>-----Original Message-----
>>From: owner-discuss-list@opensrs.org
>>[mailto:owner-discuss-list@opensrs.org]On Behalf Of Nick Wilsdon
>>Sent: Thursday, June 03, 2004 6:40 AM
>>To: 'Gordon Hudson'; discuss-list@opensrs.com
>>Subject: RE: Snapback
>>
>>
>>Hi Gordon,
>>
>>Yes, this is my exact concern about any system of this type, the load on
>>the retry operation and how that would affect the OpenSRS system. It
>>does not seem a difficult function to put in so I was wondering why the
>>developers had not.
>>
>>However if the auto-retry mechanism could be triggered by a whois
>>search, to start retrying when the domain was 'free' and to stop when it
>>was again 'taken' (either by ourselves or someone else) then the time
>>could be greatly controlled.
>>
>>I would like to investigate this further - can anyone else see any
>>reasons for not doing so or know more about the load/limits of the
>>connections? Also, if we developed a system of this kind would it be of
>>interest to make it a GPL distribution to the community?
>>
>>Best,
>>
>>Nick
>>
>>Managing Director
>>e3internet
>>http://www.e3internet.com
>>
>>
>>----- Original Message -----
>>From: "Nick Wilsdon" <n.wilsdon@e3internet.com>
>>To: <discuss-list@opensrs.com>
>>Sent: Wednesday, June 02, 2004 8:33 AM
>>Subject: RE: Snapback
>>
>>
>>
>>
>>>Hi,
>>>
>>>>From examining this further - it really comes down to auto-retrying
>>>
>>>
>>the
>>
>>
>>>pending domain order doesn't it? We actually had this one domain in
>>>question in the pending order queue but the domain was still
>>>
>>>
>>technically
>>
>>
>>>not available so the order had not gone through. I was sitting there
>>>manually retrying the order as the time came near to the release but
>>>someone with a system in place got it before me.
>>>
>>>So is there a way to enable the domain request to be reattempted
>>>automatically when queued?
>>>
>>>
>>I don't believe so but you could write a script that did it.
>>However, I seem to remember people getting into trouble for doing this
>>because it tied up too many connections to Verisign.
>>That may have changed.
>>
>>Regards
>>
>>Gordon Hudson
>>Hostroute.com Ltd
>>www.hostroute.net
>>
>>
>>
>>
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Michael J Masin wrote:

>Hi Zeljko,
>
>I thought that transactions in the batch environment were also subject to
>run-rate limits and punitive action. Has that changed?
>
>thx,
>m2
>
>
>
>>-----Original Message-----
>>From: owner-discuss-list@opensrs.org [mailto:owner-discuss-
>>list@opensrs.org] On Behalf Of Zeljko Dimic
>>Sent: Thursday, June 03, 2004 2:33 PM
>>To: discuss-list@opensrs.com
>>Subject: RE: Snapback
>>
>>Hi Nick,
>>if you're interested to go after expired domains, I'd like to give you few
>>pointers:
>>
>>- generic whois is not reliable indicator if domain is available or not,
>>as
>>it's not real-time
>>- there is a very competitive industry built around 'speculative' names,
>>and
>>it's not easy to crack into it
>>- and most importantly, any sort of high-volume, repetitive activity
>>should
>>not be executed against our regular production environment. Both Tucows
>>and
>>registry may construe it as abuse, and we may temporarily limit your
>>access
>>to our system. Rather, you should connect to batch.opensrs.net - all the
>>ports and functionality are equivalent to regular prod. environment.
>>However, batch environment uses special pool of connections to the
>>registry,
>>that is more appropriate for this type of activities.
>>
>>Regards,
>>------------------------------------
>>Zeljko Dimic
>>Technical Product Manager
>>zdimic@tucows.com
>>Tucows Inc.
>>96 Mowat Avenue
>>Toronto, ON, M6K 3M1
>>Canada
>>tel: 416.535.0123 x 1256
>>fax: 416.531.5584
>>------------------------------------
>>
>>-----Original Message-----
>>From: owner-discuss-list@opensrs.org
>>[mailto:owner-discuss-list@opensrs.org]On Behalf Of Nick Wilsdon
>>Sent: Thursday, June 03, 2004 6:40 AM
>>To: 'Gordon Hudson'; discuss-list@opensrs.com
>>Subject: RE: Snapback
>>
>>
>>Hi Gordon,
>>
>>Yes, this is my exact concern about any system of this type, the load on
>>the retry operation and how that would affect the OpenSRS system. It
>>does not seem a difficult function to put in so I was wondering why the
>>developers had not.
>>
>>However if the auto-retry mechanism could be triggered by a whois
>>search, to start retrying when the domain was 'free' and to stop when it
>>was again 'taken' (either by ourselves or someone else) then the time
>>could be greatly controlled.
>>
>>I would like to investigate this further - can anyone else see any
>>reasons for not doing so or know more about the load/limits of the
>>connections? Also, if we developed a system of this kind would it be of
>>interest to make it a GPL distribution to the community?
>>
>>Best,
>>
>>Nick
>>
>>Managing Director
>>e3internet
>>http://www.e3internet.com
>>
>>
>>



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