а этот http://www.intodns.com/ebay.com
говорит что все нормально

Pass DNS servers responded Good. All nameservers listed at the parent server responded.


01.02.2012 11:22, Oles Girniak пишет:
перев╕рялка http://dnscheck.pingdom.com/?domain=ebay.com
каже що вс╕ 4 ╓ timeout

Name server smf-dns1.ebaydns.com (66.135.223.137) does not answer queries over TCP.

 

----- Original Message -----
From: Pavel Pisarenko
To: Oles Girniak
Cc: uanog@uanog.kiev.ua
Sent: Wednesday, February 01, 2012 10:59 AM
Subject: Re: [uanog] ebay DNS / DDoS ?

01.02.2012 10:38, Oles Girniak пишет: 
Прив╕т,

у когось в╕дгукуються DNS сервери в╕дпов╕дальн╕ за ebay.com?
зв╕дки не пробував, тишина по 53 порту.
Юзери починають "мозг ви╖дати".

sjc-dns1.ebaydns.com.   4h41m25s IN A   66.135.207.137
sjc-dns2.ebaydns.com.   57m57s IN A     66.135.207.138
smf-dns1.ebaydns.com.   1d22h50m12s IN A  66.135.223.137
smf-dns2.ebaydns.com.   4h41m25s IN A   66.135.215.5

Олесь.
при проверки с одной AS живут все 4

с другой AS
первые два живут

; <<>> DiG 9.8.1-P1 <<>> @sjc-dns1.ebaydns.com. version.bind chaos txt
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 47180
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;version.bind.            CH    TXT

;; ANSWER SECTION:
version.bind.        0    CH    TXT    "Ho! Ha ha! Guard! Turn! Perry! Dodge! Spin!"

;; Query time: 212 msec
;; SERVER: 66.135.207.137#53(66.135.207.137)
;; WHEN: Wed Feb  1 10:50:37 2012
;; MSG SIZE  rcvd: 86

вторые молчат

; <<>> DiG 9.8.1-P1 <<>> @smf-dns2.ebaydns.com. version.bind chaos txt
; (1 server found)
;; global options: +cmd
;; connection timed out; no servers could be reached