rtp-mx-01.cisco.com

domain

rtp-mx-01.cisco.com has one IP number , which also has a corresponding reverse pointer. cisco.com, cognio.com, sipura.com, p-cube.com, navini.com and at least 24 other hosts use this as a mailserver. cisco.com is a domain controlled by two nameservers at cisco.com themselves. They are on different IP networks. Incoming mail for cisco.com is handled by nine mailservers also at cisco.com. Some of them are on the same IP network. cisco.com has one IP number. rtp-mx-01.cisco.com is hosted on a server in United States.

base	record	name		ip	reverse	route	as
rtp-mx-01.cisco.com	a			64.102.255.47 United States		64.102.0.0/16	AS109 RoadRunner RR-RC-Cisco Systems-Raleigh
cisco.com	a			198.133.219.25 United States	(none)	198.133.219.0/24	AS109 RoadRunner RR-RC-Cisco Systems-Raleigh
	ns-soa				(none)		?
	ns	ns1.cisco.com		128.107.241.185 United States		128.107.0.0/16 Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134 USA CISCO-PRNET1 routed via SJC	AS109 RoadRunner RR-RC-Cisco Systems-Raleigh
	ns	ns2.cisco.com		64.102.255.44 United States		64.102.0.0/16
	mx	15	rtp-mx-01.cisco.com	64.102.255.47 United States		64.102.0.0/16
		20	ams-inbound-a.cisco.com	64.103.36.153 United States		64.103.0.0/17
		10	sj-inbound-a.cisco.com	128.107.234.204 United States		128.107.0.0/16 Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134 USA CISCO-PRNET1 routed via SJC
		10	sj-inbound-b.cisco.com	128.107.234.205 United States
		10	sj-inbound-c.cisco.com	128.107.234.206 United States
		10	sj-inbound-d.cisco.com	128.107.243.13 United States
		10	sj-inbound-e.cisco.com	128.107.243.14 United States
		10	sj-inbound-f.cisco.com	128.107.234.207 United States
		25	syd-inbound-a.cisco.com	64.104.252.248 United States		64.104.192.0/18 REACH (Customer Route)

dot

	ip numbers of host

			ip numbers using ptr to this host
64.102.255.47	X	X	X

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r a n d o m
date20091201 rtsakmarka rtsakmark2