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<
micorreo@cantv.net>: host
relay.cantv.net[200.44.32.36] said: 550 5.7.1
<
micorreo@cantv.net>...
190.x.x.x does not have a matching IN PTR
Resource Record - See/Vea
http://abuso.cantv.net/faqs/mail-dns (in reply to
RCPT TO command)
; <<>> DiG 9.6.1-P2 <<>> -x
correo.midominio.com;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56726
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;com.midominio.correo.in-addr.arpa. IN PTR
;; AUTHORITY SECTION:
in-addr.arpa. 10800 IN SOA
a.root-servers.net.
dns-ops.arin.net. 2010022516 1800 900 691200 10800
;; Query time: 123 msec
;; SERVER:
172.31.15.2#53(172.31.15.2);; WHEN: Thu Feb 25 19:28:41 2010
;; MSG SIZE rcvd: 120