[Systems] Media Lab dns servers down?

[Bernie Innocenti]

Looks like port 53 is firewalled?

sudo nmap -O BAYER.MEDIA.MIT.EDU

Starting Nmap 5.21 ( http://nmap.org ) at 2014-04-15 17:07 EDT
Nmap scan report for BAYER.MEDIA.MIT.EDU (18.85.2.138)
Host is up (0.032s latency).
Not shown: 992 closed ports
PORT     STATE    SERVICE
23/tcp   filtered telnet
53/tcp   filtered domain
135/tcp  filtered msrpc
139/tcp  filtered netbios-ssn
445/tcp  filtered microsoft-ds
873/tcp  filtered rsync
9000/tcp filtered cslistener
9999/tcp filtered abyss
Warning: OSScan results may be unreliable because we could not find at 
least 1 open and 1 closed port
Device type: general purpose
Running: Linux 2.6.X
OS details: Linux 2.6.18, Linux 2.6.30
Network Distance: 13 hops


$ sudo nmap -O ALEVE.MEDIA.MIT.EDU

Starting Nmap 5.21 ( http://nmap.org ) at 2014-04-15 17:06 EDT
Nmap scan report for ALEVE.MEDIA.MIT.EDU (18.85.28.36)
Host is up (0.032s latency).
Not shown: 987 closed ports
PORT     STATE    SERVICE
22/tcp   open     ssh
23/tcp   filtered telnet
53/tcp   filtered domain
80/tcp   open     http
111/tcp  open     rpcbind
135/tcp  filtered msrpc
139/tcp  filtered netbios-ssn
443/tcp  open     https
445/tcp  filtered microsoft-ds
1443/tcp open     ies-lm
5666/tcp open     nrpe
7937/tcp open     nsrexecd
7938/tcp open     lgtomapper
Device type: general purpose|WAP|firewall|broadband 
router|storage-misc|specialized|print server|switch
Running (JUST GUESSING) : Linux 2.6.X|2.4.X (90%), Check Point embedded 
(89%), Actiontec embedded (88%), OpenBSD 4.X (86%), D-Link embedded 
(85%), Linksys embedded (85%), Google embedded (85%), HP embedded (85%)
Aggressive OS guesses: Linux 2.6.15 - 2.6.26 (90%), Linux 2.6.9 - 
2.6.27 (90%), DD-WRT v23 (Linux 2.4.34) (90%), Linux 2.6.30 (90%), 
Linux 2.6.18 (90%), Linux 2.6.23 (89%), Check Point ZoneAlarm Z100G 
firewall (89%), Actiontec GT701 DSL modem (88%), Linux 2.6.18 - 2.6.28 
(87%), Linux 2.6.24 (87%)
No exact OS matches for host (test conditions non-ideal).
Network Distance: 13 hops


On Tue 15 Apr 2014 05:03:55 PM EDT, Bernie Innocenti wrote:
> +pgf@
>
> Does anyone have a phone contact for NecSys?
>
> On 04/15/2014 04:48 PM, Bernie Innocenti wrote:
>> Cc'ing some OLPC folks.
>>
>> On 04/15/2014 04:41 PM, Bernie Innocenti wrote:
>>> You might know already, but both the DNS servers used by laptop.org seem
>>> down:
>>>
>>>  ALEVE.MEDIA.MIT.EDU
>>>  BAYER.MEDIA.MIT.EDU
>



--
Bernie Innocenti | Search Infrastructure