mx.sbcglobal.yahoo.com

Domain

Incoming mail for mx.sbcglobal.yahoo.com is handled by two mailservers having a total of five IP numbers. Two of them are on the same IP network. mx.sbcglobal.yahoo.com has two IP numbers. They are on different IP networks. mail.goloanstream.com, mta1-f.sbc.level3.mail.vip.mud.yahoo.com and mta1-a.sbc.level3.mail.vip.re2.yahoo.com point to the same IP. demobroadband.com and mx.bellsouth.yahoo.com share mailservers with this domain. mx.sbcglobal.yahoo.com is hosted on two servers in United States.

Base	Record	Name		IP	Reverse	Route	AS
mx.sbcglobal.yahoo.com	a			67.28.113.17 United States	mta1-a.sbc.level3.mail.vip.re2.yahoo.com	67.28.112.0/23 Yahoo level3 block re2 datacenter	AS14779 Yahoo-RE1 Yahoo RE1 datacenter
	a			4.79.181.17 United States	mta1-f.sbc.level3.mail.vip.mud.yahoo.com	4.79.181.0/24 Yahoo MUD level3 space	AS14780 Yahoo-MUD Yahoo MUD
	mx	10	mx1.sbc.mail.yahoo.com	68.142.237.235 United States	mta1.sbc.mail.vip.re3.yahoo.com	68.142.224.0/20 Yahoo RE	AS14779 Yahoo-RE1 Yahoo RE1 datacenter
		10	mx1.sbc.mail.yahoo.com	209.191.89.62 United States	mta2.sbc.mail.vip.mud.yahoo.com	209.191.64.0/18 Yahoo MUD space	AS14780 Yahoo-MUD Yahoo MUD
		10	mx2.sbc.mail.yahoo.com	68.142.198.50 United States	mta1-f.sbc.mail.vip.mud.yahoo.com	68.142.192.0/19 Yahoo MUD	AS14780 Yahoo-MUD Yahoo MUD
				68.142.229.254 United States	mta1-f.sbc.mail.vip.re2.yahoo.com	68.142.224.0/20 Yahoo RE	AS14779 Yahoo-RE1 Yahoo RE1 datacenter
				98.137.26.125 United States	(none)	98.137.0.0/19 Yahoo-GQ1-2	AS36647 Yahoo-GQ1 Yahoo GQ1 datacenter

dot

	hostnames sharing ip with a-records
		other names of the mailservers
			ptrs of ip numbers
				reverse names of the mailservers
mta1-a.sbc.level3.mail.vip.re2.yahoo.com	X		X
mta1-f.sbc.level3.mail.vip.mud.yahoo.com	X		X
mta1-f.sbc.mail.vip.mud.yahoo.com		X		X
mta1-f.sbc.mail.vip.re2.yahoo.com		X		X
mta1.sbc.mail.vip.re3.yahoo.com		X		X
mta2.sbc.mail.vip.mud.yahoo.com		X		X

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r a n d o m
date20091231 rtsakmarka rtsakmark8