ns-sfo.proofpoint.com

domain

ns-sfo.proofpoint.com has one IP number , but the reverse is gslb4002.proofpoint.com. gslb4001.proofpoint.com, gslb4002.proofpoint.com and gslb4001.sfo.proofpoint.com point to the same IP. gslb.pphosted.com, ntp.proofpoint.com, update.proofpoint.com, clean.gslb.pphosted.com, pcc.edu.gslb.pphosted.com and at least 19 other hosts use this as a nameserver. proofpoint.com is a domain controlled by two nameservers at proofpoint.com themselves. They are on different IP networks. Incoming mail for proofpoint.com is handled by three mailservers. All of them are on different IP networks. proofpoint.com has one IP number. ns-sfo.proofpoint.com is hosted on a server in United States.

base	record	name		ip	reverse	route	as
ns-sfo.proofpoint.com	a			208.84.64.139 United States	gslb4002.proofpoint.com	208.84.64.0/23	AS26211 WORLD-WIDE-QUOTE World Wide Quote
proofpoint.com	a			198.66.250.7 United States	(none)	198.66.0.0/16 VRIO-198-066	AS2914 NTTC-GIN-AS NTT Communications Global IP Network
	ns-soa	ns1.proofpoint.com		208.84.64.147 United States		208.84.64.0/23	AS26211 WORLD-WIDE-QUOTE World Wide Quote
	ns	ns3.proofpoint.com		209.66.100.112 United States	sjc112.proofpoint.com	209.66.100.0/23	AS3925 ICO-SV ICOnetworks - The Internet Connection, Inc.
	ns	ns1.proofpoint.com		208.84.64.147 United States		208.84.64.0/23	AS26211 WORLD-WIDE-QUOTE World Wide Quote
	mx	10	mx1.proofpoint.com.gslb.pphosted.com	67.231.152.185 United States	(none)	67.231.152.0/24	AS22843 MIIS MIIS
		10	mx2.proofpoint.com.gslb.pphosted.com	91.207.212.5 United Kingdom	mx.proofpoint.com.pph8a.pphosted.com	91.207.212.0/23 route originated by TelecityGroup	AS15830 TELECITY-LON TELECITYGROUP UK
		20	mx2.proofpoint.com	207.111.236.2 United States		207.111.236.0/24	AS26211 WORLD-WIDE-QUOTE World Wide Quote

dot

	hostnames sharing ip with a-records
		domains using this as nameserver
			ptrs of ip numbers
				used as nameserver but missing in parent delegation
					used as nameserver but missing in zone
gslb4002.proofpoint.com	X		X
ntp.proofpoint.com		X			X
pcc.edu.gslb.pphosted.com		X		X
pepcoholdings.com.gslb.pphosted.com		X		X
pinnaclebank.com.gslb.pphosted.com		X			X
sdcourt.ca.gov.gslb.pphosted.com		X		X
ttifloorcare.com.gslb.pphosted.com		X		X
update.proofpoint.com		X			X
wachovia.com.gslb.pphosted.com		X		X

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r a n d o m
date20091126 rtsakmarka rtsakmark2