webmail.teleperformance.com.ar

domain

webmail.teleperformance.com.ar has one IP number , via cname to webmail.tparg.com.ar , but the reverse is ns1.m138.sgded.com. tp-arg.com, tparg.com.ar, m138.sgded.com, maila.tparg.com.ar, ns1.m138.sgded.com and at least three other hosts point to the same IP. teleperformance.com.ar is delegated to two nameservers, however one extra nameserver is listed in the zone. Two nameservers have the same IP number. They are on the same IP network. Incoming mail for teleperformance.com.ar is handled by one mailserver at tparg.com.ar. webmail.teleperformance.com.ar is hosted on a server in United States even though the hostname implies Argentina.

base	record	name		ip	reverse	route	as
webmail.teleperformance.com.ar	cname	webmail.tparg.com.ar		67.212.178.122 United States	ns1.m138.sgded.com	67.212.160.0/19 SINGLEHOP	AS32475 SINGLEHOP , Inc.
teleperformance.com.ar	ns-soa	ns1.tpsouth.com		190.3.0.11 Argentina	mailc.tpar.com.ar	190.3.0.0/21	AS11664 AR-KLSA-LACNIC AT&T Argentina S.A.
	ns	ns1.sdp.com.ar (only in zone)		190.3.0.11 Argentina	mailc.tpar.com.ar	190.3.0.0/21	AS11664 AR-KLSA-LACNIC AT&T Argentina S.A.
		ns2.tpsouth.com		190.136.32.102 Argentina	mailb.tpsouth.com	190.136.32.0/21	AS7303 AR-TAST-LACNIC Telecom Argentina Stet-France Telecom S.A.
		ns1.tpsouth.com		190.3.0.11 Argentina	mailc.tpar.com.ar	190.3.0.0/21	AS11664 AR-KLSA-LACNIC AT&T Argentina S.A.
	mx	5	maila.tparg.com.ar	67.212.178.122 United States	ns1.m138.sgded.com	67.212.160.0/19 SINGLEHOP	AS32475 SINGLEHOP , Inc.

dot

	cname
		hostnames sharing ip with a-records
			domains using this as mailserver under another name
				domains using this as nameserver under another name
					ptrs of ip numbers

m138.sgded.com		X	X	X
tp-arg.com		X	X	X
ns1.m138.sgded.com		X			X	X
tparg.com.ar		X	X
webmail.tparg.com.ar	X	X

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r a n d o m
date20091130 rtsakmarka rtsakmark2