Re: [swinog] Swisscom disables xxx website!?

2009-09-06 Diskussionsfäden Adrian Senn
Claudio Jeker schrieb:


 Are you willing to pay more?

Shure im not.

 And sorry, this has nothing to do with cyberterror, this is just the good
 old russion buisiness network trying to blackmail or destroy some
 competitor. cyberterror things I think you watched too many 24 episodes.

Are you realy shure? For the moment there are only related DDOS Attacks agains a
little amount of websites. But in the future?
In the future it can be another website with normal content.


 What about the other ISPs? This is a global issue.
 Actually what about Microsoft and all those other big shot software
 comapanies distributing crap and providing the hotbeds for the botnets?

It would be interesting to know the sources from where the DDOS Attack against
Swisscom came. And was it over peerings or from an upstream provider. I know if
you can't work together with the provider from where the traffic came, then you
have already filled pipes.

I don't have a solution at the moment, but i don't think the problem will be 
only
against xxx related sites.

Adrian

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Re: [swinog] Swisscom disables xxx website!?

2009-09-03 Diskussionsfäden Adrian Senn
Ok this time it was only a xxx website. And next time?

Sorry if a provider goes the way that he shut down some of his customer, 
because of
a DDOS Attack it will be voulnerable also for other cyberterror things.
And voulnerable means not on the technical way, but on the financial and 
political way.

So it would be interesting how Swisscom would solve this challenge in the 
future.

Adrian

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Re: [swinog] RBL's (again) (Was: Anyone from Green here?)

2008-09-11 Diskussionsfäden Adrian Senn
Stanislav Sinyagin schrieb:

 I don't know anything about proper spammers. Greylisting has reduced the 
 amount of incoming spam significantly, probably at 90-95%. Of course there 
 are spambots which play around greylisting, but they aren't yet that widely 
 used. 

Agreed.

For my mail system at business i have at the moment a high amount of 
blocked mails by greylisting, swinog list and some other RBL lists.
At the beginning of this week we had a high amount of blocked mails. 
Reason was probably a new wave of spam bot mails. Without the blocking 
system our mail gateway wouldn't be able to process the load.
And no we don't have any complains since months! Nor for the greylisting 
, nor for the RBL blocking.

Adrian
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Re: [swinog] Problems reaching large Websites

2008-01-28 Diskussionsfäden Adrian Senn

Same problem here

tracert www.sf.tv

from home
Routenverfolgung zu a1133.g.akamai.net [80.67.84.74]  über maximal 30 
Abschnitte

:

  1 1 ms 1 ms 1 ms  smc.senntec.ch [10.1.1.1]
  2 3 ms 3 ms 3 ms  eth0.r1.senn.ch [213.144.132.49]
  312 ms13 ms13 ms  lo0.lns1.bbcs.init7.net [213.144.128.205]
  413 ms17 ms23 ms  r1.core.init7.net [213.144.128.1]
  512 ms13 ms13 ms  tix2-nap.netarch.akamai.com [194.42.48.48]
  6 *


from switch

 Traceroute to 80.67.84.74

traceroute to 80.67.84.74 (80.67.84.74), 30 hops max, 40 byte packets
 1  swiCS5-V108 (130.59.108.5)  0.267 ms  0.204 ms  0.194 ms
 2  swiCS3-10GE-1-3 (130.59.15.189)  0.248 ms  0.212 ms  0.214 ms
 3  swiEZ2-10GE-5-2 (130.59.36.18)  0.221 ms  0.212 ms  0.219 ms
 4  swiIX1-10GE-1-1 (130.59.36.250)  0.386 ms  0.354 ms  0.340 ms
 5  tix2-nap.netarch.akamai.com (194.42.48.48)  0.509 ms  0.504 ms 
0.323 ms

 6  * * *



;  DiG 9.3.1  www.sf.tv @213.144.132.52
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; -HEADER- opcode: QUERY, status: NOERROR, id: 53005
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 9, ADDITIONAL: 0

;; QUESTION SECTION:
;www.sf.tv. IN  A

;; ANSWER SECTION:
www.sf.tv.  1779IN  CNAME   www.sf.tv.edgesuite.net.
www.sf.tv.edgesuite.net. 21579  IN  CNAME   a1133.g.akamai.net.
a1133.g.akamai.net. 20  IN  A   80.67.84.74
a1133.g.akamai.net. 20  IN  A   80.67.84.75

;; AUTHORITY SECTION:
g.akamai.net.   1778IN  NS  n5g.akamai.net.
g.akamai.net.   1778IN  NS  n6g.akamai.net.
g.akamai.net.   1778IN  NS  n7g.akamai.net.
g.akamai.net.   1778IN  NS  n8g.akamai.net.
g.akamai.net.   1778IN  NS  n0g.akamai.net.
g.akamai.net.   1778IN  NS  n1g.akamai.net.
g.akamai.net.   1778IN  NS  n2g.akamai.net.
g.akamai.net.   1778IN  NS  n3g.akamai.net.
g.akamai.net.   1778IN  NS  n4g.akamai.net.

;; Query time: 574 msec
;; SERVER: 213.144.132.52#53(213.144.132.52)
;; WHEN: Mon Jan 28 23:58:31 2008
;; MSG SIZE  rcvd: 287
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[swinog] Microsoft in Troubles?

2007-12-12 Diskussionsfäden Adrian Senn

Hi all

Has Microsoft a routing problem?

The route to the akamai servers seems to be dropping.

tracert -d www.microsoft.com

Routenverfolgung zu lb1.www.ms.akadns.net [207.46.19.254]  über maximal 
30 Absch

nitte:

  1 1 ms 1 ms 1 ms  10.1.1.1
  2 3 ms 3 ms 3 ms  213.144.132.49
  314 ms14 ms17 ms  213.144.128.205
  414 ms14 ms13 ms  213.144.128.30
  5 *** Zeitüberschreitung der Anforderung.

traceroute to lb1.www.ms.akadns.net (207.46.19.254), 30 hops max, 40 
byte packets

 1  swiCP2-V138 (130.59.138.2)  0.432 ms  0.399 ms  0.430 ms
 2  swiEL2-10GE-1-1 (130.59.36.9)  0.323 ms  0.257 ms  0.250 ms
 3  swiCE3-10GE-1-3 (130.59.37.65)  1.042 ms  1.007 ms  1.001 ms
 4  so-1-1-0.ar2.CDG2.gblx.net (64.213.33.221)  26.600 ms  26.603 ms 
26.656 ms
 5  ge4-1-10G.ar2.SJC2.gblx.net (67.17.105.6)  180.637 ms  180.582 ms 
180.631 ms
 6  msn-1.ar2.SJC2.gblx.net (64.215.195.90)  182.340 ms  182.218 ms 
182.243 ms
 7  ge-0-3-0-46.sjc-64cb-1a.ntwk.msn.net (207.46.47.2)  182.284 ms 
182.289 ms  182.271 ms
 8  ge-1-0-0-0.bay-64c-1a.ntwk.msn.net (207.46.37.158)  182.986 ms 
182.937 ms  182.978 ms
 9  ten8-1.bay-76c-1d.ntwk.msn.net (207.46.40.106)  182.856 ms  182.826 
ms  182.816 ms
10  ten9-3-905.bay-76c-1b.ntwk.msn.net (207.46.44.37)  182.960 ms 
182.950 ms  182.867 ms
11  po8.bay-6nf-mcs-2b.ntwk.msn.net (64.4.62.78)  182.855 ms  182.874 ms 
 182.931 ms

12  * * po8.bay-6nf-mcs-2b.ntwk.msn.net (64.4.62.78)  182.920 ms !A
13  * po8.bay-6nf-mcs-2b.ntwk.msn.net (64.4.62.78)  183.718 ms !A *
14  * * *
15  po8.bay-6nf-mcs-2b.ntwk.msn.net (64.4.62.78)  183.920 ms !A * 
182.935 ms !A



1 ge-5-2.hsa2.Geneva1.Level3.net (213.242.73.137) [AS 3356] 0 msec 0 
msec 0 msec
  2 so-5-0-0.mpls2.Geneva1.Level3.net (4.68.125.181) [AS 3356] 0 msec 0 
msec 4 msec
  3 ae-1-0.bbr2.Frankfurt1.Level3.net (212.187.128.29) [AS 3356] 8 msec 
12 msec 12 msec

  4 as-0-0.bbr1.SanJose1.Level3.net (64.159.1.133) 184 msec
ae-0-0.bbr2.SanJose1.Level3.net (64.159.1.130) 256 msec 184 msec
  5 vlan79.csw2.SanJose1.Level3.net (4.68.18.126) [AS 3356] 172 msec 
180 msec 180 msec
  6 ge-4-0-0-52.gar1.SanJose1.Level3.net (4.68.123.34) [AS 3356] 176 
msec 176 msec 176 msec

  7 65.57.86.6 176 msec 176 msec 176 msec
  8 ge-6-3-0-46.pao-64cb-1b.ntwk.msn.net (207.46.46.67) 176 msec 176 
msec 176 msec
  9 ge-7-0-0-0.pao-64cb-1a.ntwk.msn.net (207.46.46.101) [MPLS: Label 
151584 Exp 0] 176 msec 176 msec 176 msec
 10 ge-7-1-0-0.bay-64c-1a.ntwk.msn.net (207.46.34.97) 176 msec 176 msec 
180 msec
 11 po3.bay-6nf-mcs-1a.ntwk.msn.net (64.4.62.134) 176 msec 176 msec 180 
msec

 12  *  *  !A


Regards Adrian
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[swinog] blackholed network 212.243.197.6

2007-06-20 Diskussionsfäden Adrian Senn

Hi all

Traceroute over ip plus to 212.243.197.6 seams to be dropped.

tracert ns0.space4u.com

Any idea what else is happening?

Routenverfolgung zu ns0.space4u.com [212.243.197.6]  über maximal 30 
Abschnitte:



  1 1 ms 1 ms 1 ms  smc.senntec.ch [10.1.1.1]
  2 3 ms 3 ms 3 ms  eth0.r1.senn.ch [213.144.132.49]
  3  2003 ms   107 ms   161 ms  lo0.lns2.bbcs.init7.net [213.144.128.206]
  4   138 ms25 ms12 ms  r4.core.init7.net [213.144.128.4]
  561 ms45 ms47 ms  r1zrh.ce.init7.net [82.197.168.17]
  631 ms41 ms   329 ms  i79tix-015-gig2-17.bb.ip-plus.net 
[164.128.22.97

]
  7   153 ms   190 ms   220 ms  i79zhh-015-xxx1-4.bb.ip-plus.net 
[138.187.129.73

]
  815 ms14 ms14 ms  i75sgw-000-gig0-1.bb.ip-plus.net 
[138.187.130.42

]
  9 *** Zeitüberschreitung der Anforderung.
 10 *** Zeitüberschreitung der Anforderung.
 11  ^C


same from switch

traceroute to 212.243.197.6 (212.243.197.6), 30 hops max, 38 byte packets
 1  swiCS5-V108 (130.59.108.5)  0.285 ms  0.208 ms  0.184 ms
 2  swiCS3-10GE-1-3 (130.59.15.189)  0.251 ms  0.440 ms  0.221 ms
 3  swiEZ2-10GE-5-2 (130.59.36.18)  0.267 ms  0.370 ms  0.229 ms
 4  swiIX1-10GE-1-1 (130.59.36.250)  0.320 ms  0.309 ms  0.299 ms
 5  tix-1.ip-plus.net (194.42.48.72)  0.777 ms  0.457 ms  0.357 ms
 6  i79zhh-015-xxx1-4.bb.ip-plus.net (138.187.129.73)  0.456 ms  0.398 
ms  0.388 ms
 7  i75sgw-000-gig0-1.bb.ip-plus.net (138.187.130.42)  1.620 ms  1.723 
ms  1.728 ms

 8  * * *
 9  *


Adrian
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Re: [swinog] AS6730 unreachable from some parts of the net ??

2007-05-11 Diskussionsfäden Adrian Senn
Another interesting point. If the DNS entries of sbb.ch are removed from 
the local dns cache, there is no way to send mail to this domain!


Two IPs in the same subnet range!

;  DiG 9.3.1  sbb.ch @merapi.switch.ch any
; (2 servers found)
;; global options:  printcmd
;; Got answer:
;; -HEADER- opcode: QUERY, status: NOERROR, id: 22688
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;sbb.ch.IN  ANY

;; AUTHORITY SECTION:
sbb.ch. 43200   IN  NS  ns1.sbb.ch.
sbb.ch. 43200   IN  NS  ns2.sbb.ch.

;; ADDITIONAL SECTION:
ns1.sbb.ch. 43200   IN  A   194.150.245.3
ns2.sbb.ch. 43200   IN  A   194.150.245.4

;; Query time: 29 msec
;; SERVER: 130.59.211.10#53(130.59.211.10)
;; WHEN: Fri May 11 17:46:35 2007
;; MSG SIZE  rcvd: 92


Adrian
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Re: [swinog] Relay bluewin.ch

2006-01-17 Diskussionsfäden Adrian Senn

Hi

Can someone from bluewin's Relaying not allowed-department please 
contact me off-list?


They seem to have a serious problem.

The original message was received at Tue, 17 Jan 2006 23:43:59 +0100
from 217-162-48-xx.dclient.hispeed.ch [217.162.48.xx]

   - The following addresses had permanent fatal errors -
[EMAIL PROTECTED]
(reason: 550 RCPT TO:[EMAIL PROTECTED] Relaying not allowed)
[EMAIL PROTECTED]
(reason: 550 RCPT TO:[EMAIL PROTECTED] Relaying not allowed)

   - Transcript of session follows -
... while talking to mxbw.bluewin.ch.:
  RCPT To:[EMAIL PROTECTED]
 550 RCPT TO:[EMAIL PROTECTED] Relaying not allowed
550 5.1.1 [EMAIL PROTECTED]... User unknown
  RCPT To:[EMAIL PROTECTED]
 550 RCPT TO:[EMAIL PROTECTED] Relaying not allowed
550 5.1.1 [EMAIL PROTECTED]... User unknown

No i'm not the cablecom customer but a collegue of me which asked.

Adrian

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[swinog] [***Spam***] hispeed crap was Blutige Selbstjustiz

2005-05-18 Diskussionsfäden Adrian Senn
Hello
It would be very nice if some of the listmembers which are using hispeed as 
provider,
would check their computer with an actual virusscanner.
Monday
Received: from pefvfim.com (217-162-115-194.dclient.hispeed.ch
[217.162.115.194])
by melitta.init7.net (8.13.4/8.13.4/Debian-1) with SMTP id
j4GHhS7x017551; Mon, 16 May 2005 19:43:29 +0200
Today
Received: from osndbb.ch (217-162-207-74.dclient.hispeed.ch [217.162.207.74])
by groundhog.init7.net (8.13.4/8.13.4/Debian-1) with SMTP id
j4IGlOqj009620; Wed, 18 May 2005 18:47:26 +0200
Kind regards Adrian Senn
--
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