[lacnog] Configuracion de DNSes de Telefonica

[Fernando Gont]

FYI

3) Al intentar reportarlo al postmaster de telefonica.com :-)

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<nsjc8hos01 en telefonica-data.com>: host
    mx02.correolimpio.telefonica.es[213.99.38.78] said: 550 relay not
permitted
    (in reply to RCPT TO command)


En fin...

Saludos,
Fernando




On 01/08/2018 11:38 AM, Fernando Gont wrote:
> Estimados,
> 
> Configuraciones erroneas en los DNS tando de Telefonica de Argentina,
> como Telefonica de España....
> 
> 
> 1)
> fgont en tda-thc:~ $ dig telefonica.com.ar soa
> 
> ; <<>> DiG 9.9.5-9+deb8u14-Raspbian <<>> telefonica.com.ar soa
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 42064
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
> 
> ;; OPT PSEUDOSECTION:
> ; EDNS: version: 0, flags:; udp: 512
> ;; QUESTION SECTION:
> ;telefonica.com.ar.		IN	SOA
> 
> ;; ANSWER SECTION:
> telefonica.com.ar.	86400	IN	SOA	mafalda.telefonica.com.ar.
> postmaster\@telefonica.com.ar. 2790456299 3600 3600 432000 86400
> 
> ;; Query time: 19 msec
> ;; SERVER: 200.42.4.198#53(200.42.4.198)
> ;; WHEN: Mon Jan 08 14:20:48 UTC 2018
> ;; MSG SIZE  rcvd: 112
> 
> 
> 2)
> fgont en full-faso:~ $ dig telefonica.com aaaa
> 
> ; <<>> DiG 9.10.3-P4-Ubuntu <<>> telefonica.com aaaa
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 57641
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
> 
> ;; OPT PSEUDOSECTION:
> ; EDNS: version: 0, flags:; udp: 4096
> ;; QUESTION SECTION:
> ;telefonica.com.			IN	AAAA
> 
> ;; ANSWER SECTION:
> telefonica.com.		300	IN	AAAA	2a02:9009:0:aa:aa01::
> 
> ;; Query time: 651 msec
> ;; SERVER: 2001:67c:27e4::21#53(2001:67c:27e4::21)
> ;; WHEN: Mon Jan 08 15:30:33 CET 2018
> ;; MSG SIZE  rcvd: 71
> 
> 
> P.S. WTF?
> 


-- 
Fernando Gont
SI6 Networks
e-mail: fgont en si6networks.com
PGP Fingerprint: 6666 31C6 D484 63B2 8FB1 E3C4 AE25 0D55 1D4E 7492