WWW.RTSAK.COM - ns1.proofpoint.com

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ns1.proofpoint.com checked at 2025-09-07T09:20:59.952Z 96ms 46/46/46 100% R:9

`ns1.proofpoint.com`

A	2620:100:9000:1::d0 ^{🇺🇸 Proofpoint}
		PTR	`ns1.proofpoint.com`
A	208.84.67.208^{🇺🇸 Proofpoint}
		PTR	`ns1-at1.proofpoint.com`
		PTR	`ns1.proofpoint.com`
		PTR	`ns5.proofpoint.com`

`proofpoint.com`

	NS	`pdns99.ultradns.biz`
	MX	`mx0a-00148501.pphosted.com`
	MX	`mx0b-00148501.pphosted.com`
	NS	`ns1.proofpoint.com`
	NS	`ns3.proofpoint.com`
	NS	`pdns99.ultradns.com`
	NS	`pdns99.ultradns.net`
	NS	`pdns99.ultradns.org`
	MX	`mxa-00148501.gslb.pphosted.com`
	MX	`mxb-00148501.gslb.pphosted.com`
	A	2a02:e980:e6::cf ^{🇺🇸 Thales/Imperva}
	A	2a02:e980:13e::cf ^{🇺🇸 Thales/Imperva}
	A	45.60.151.207^{🇺🇸 Thales/Imperva}
	A	45.60.171.207^{🇺🇸 Thales/Imperva}

rank #584 globally
rank #356 in the tld
This domain "proofpoint.com" belongs to Proofpoint Inc., an enterprise security company based in Sunnyvale, California. The company provides software as a service and products for inbound email security, outbound data loss prevention, social media, mobile devices, digital risk, email encryption, electronic discovery, and email archiving. It helps businesses protect their data and stop new threats quickly.

PTR for
`208.67.84.208.in-addr.arpa`
`0.d.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.0.0.0.9.0.0.1.0.0.2.6.2.ip6.arpa`

NS for
`proofpointessentials.com`
`nextpage.org`
`158.231.67.in-addr.arpa`
`163.220.205.in-addr.arpa`
`proofpointshare.net`
`250.159.66.in-addr.arpa`
`30.183.185.in-addr.arpa`
`cloudmark.com`
`milter.net`
`proofpoint.jobs`
`149.163.148.in-addr.arpa`
`marblecorporation.com`
`cloudmarkgateway.com`
`tryproofpoint.com`
`fortiva.net`
`201.86.208.in-addr.arpa`
`135.163.148.in-addr.arpa`
`sendmail.de`
`178.220.205.in-addr.arpa`
`cloudfilter.es`
`149.231.67.in-addr.arpa`
`148.231.67.in-addr.arpa`
`183.132.185.in-addr.arpa`
`sentrionappliance.com`
`146.163.148.in-addr.arpa`
`227.159.66.in-addr.arpa`
`thespamfighter.com`
`veryattackedperson.com`
`cloudmark.dk`
`145.163.148.in-addr.arpa`
`proofpointdns.com`
`proofpoint.fail`
`proofpointarchiving.com`
`ri3pa.com`
`254.159.66.in-addr.arpa`
`illusivenetworks.com`
`proofpoint.fr`
`147.231.67.in-addr.arpa`
`bizanga.net`
`socialmediasecuritycouncil.com`
`filtermx.com`
`mssp.expert`
`managedsecurity.expert`
`241.159.66.in-addr.arpa`
`129.163.148.in-addr.arpa`
`66.84.208.in-addr.arpa`
`cloudfilter.co.in`
`spam-net.com`
`146.231.67.in-addr.arpa`
`proofpoint.com.br`
`224.159.66.in-addr.arpa`
`sm-training.com`
`137.83.208.in-addr.arpa`
`securityondemand.org`
`spamnet.com`
`proofpoint.ca`
`proofpoint.guru`
`sendmail-inc.jp`
`185.220.205.in-addr.arpa`
`234.159.66.in-addr.arpa`
`sendmail.co.uk`
`intelisecure.cc`
`proofpoint.engineering`
`bezanga.com`
`152.163.148.in-addr.arpa`
`165.220.205.in-addr.arpa`
`proofpoint.es`
`145.55.143.in-addr.arpa`
`proofpoint.co.uk`
`cloudfilter.dk`
`proofpoint.info`
`cloudmarkauthority.com`
`armorize.net`
`filtermx.org`
`snedmail.com`
`bewusa.com`
`threatsim-training.com`
`vipulsrazor.com`
`proofpoint.international`
`vipulsrazor.net`
`226.159.66.in-addr.arpa`
`proofpointondemand.org`
`bewglobal.net`
`bizanga.com`
`cloudmark.ie`
`239.159.66.in-addr.arpa`
`bewusa.net`
`28.183.185.in-addr.arpa`
`sigaba.com`
`sendermailer.net`
`248.159.66.in-addr.arpa`
`4nospam.com`
`proofpoint.systems`
`defenceworks.com`
`swassets.com`
`cloudmarkdesktopone.org`
`proofpoint.biz`
`104.209.91.in-addr.arpa`
`cloudfilter.be`
`246.159.66.in-addr.arpa`

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`ns1.web.id`
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`ns1.co.uk`
`ns1.cloud.interhostsolutions.be`
`ns1.dev-myqnapcloud.com`
`ns1.ox.rs`
`ns1.tokyo`
`ns1.gov.ps`
`ns1.us.kg`
`ns1.us`
`ns1.co.pl`
`ns1.co.com`
`ns1.mircloud.us`
`ns1.hu`
`ns1.appengine.flow.ch`
`ns1.myasustor.com`
`ns1.com.tr`
`ns1.gov.sc`
`ns1.me.uk`
`ns1.myqnapcloud.cn`
`ns1.nl`
`ns1.fj`
`ns1.potager.org`
`ns1.gov.la`
`ns1.com.pl`
`ns1.fi.cloudplatform.fi`
`ns1.be`
`ns1.tuxfamily.org`
`ns1.simplesite.com`
`ns1.unicloud.pl`
`ns1.lublin.pl`
`ns1.co.nz`
`ns1.mcdir.ru`
`ns1.gob.cl`
`ns1.servehttp.com`
`ns1.co.za`
`ns1.gov.az`
`ns1.dev`
`ns1.rr.gov.br`
`ns1.carrd.co`
`ns1.az`
`ns1.gov.ph`
`ns1.in-berlin.de`
`ns1.fastlylb.net`
`ns1.edu.tt`
`ns1.ai`
`ns1.ac.lk`
`ns1.pe.gov.br`
`ns1.biz`
`ns1.lu`
`ns1.ro.gov.br`

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`ns1.hk`
`ns1.in.ua`
`ns1.sekd1.beebyteapp.io`
`ns1.to.gov.br`
`ns1.work`
`ns1.mediatech.by`
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`ns1.net.in`
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`1sn.net`
`ns1.yandexcloud.net`
`ns1.fun`
`ns1.zone`
`ns1.memset.net`
`ns1.kinghost.net`
`ns1.es`
`1ns.de`
`ns1.jc.neen.it`
`ns1.info.at`
`n1s.ch`
`ns1.freedesktop.org`
`ns1.cz`
`ns1.org.ph`
`ns1.it`
`ns1.bg`
`ns1.com`
`ns1.edu.bb`
`n1s.at`
`sn1.kz`
`n1s.dk`
`ns1.mil.ru`
`ns1.com.ph`
`ns1.de`
`ns1.name`
`ns1.beep.pl`
`ns1.net`
`ns1.kr`
`ns1.co.kr`
`ns1.co.ca`
`ns1.mynascloud.com`
`s1n.ru`
`ns1.pr.gov.br`
`ns1.id`
`ns1.k12.la.us`
`ns1.is`
`ns1.gouv.ml`
`ns1.duckdns.org`
`1ns.me`
`ns1.shop`
`ns1.uni5.net`
`ns1.oxa.cloud`
`sn1.info`
`s1n.be`
`1ns.pl`
`ns1.gov.nr`
`ns1.jls-sto3.elastx.net`
`ns1.hk.org`
`1ns.org`
`ns1.nf`
`ns1.gov.me`
`ns1.edu.kp`
`ns1.gov.ao`
`ns1.com.co`
`ns1.myfritz.net`
`ns1.go.gov.br`
`1ns.us`
`ns1.jcloud.ik-server.com`
`ns1.dyndns.org`
`sn1.jp`
`ns1.am.gov.br`
`1ns.co.jp`
`ns1.myqnapcloud.com`
`ns1.webthings.io`
`n1s.co`
`ns1.synology.me`
`ns1.gov.mn`
`ns1.fastly-edge.com`
`sn1.it`
`ns1.mircloud.host`
`ns1.dk`
`ns1.mil.tw`
`ns1.ms.gov.br`
`ns1.tech.orange`
`ns1.it1.eur.aruba.jenv-aruba.cloud`
`ns1.gn`

AI analysis

The name server for proofpointessentials.com, nextpage.org, 158.231.67.in-addr.arpa, 163.220.205.in-addr.arpa, proofpointshare.net, and several hundred other domains is ns1.proofpoint.com.

Commonly, pdns99.ultradns.biz, ns3.proofpoint.com, and pdns99.ultradns.com are utilized as name servers in conjunction with ns1.proofpoint.com.

ns1.proofpoint.com refers to two IP addresses: 2620:100:9000:1::d0 and 208.84.67.208.

IP numbers are shared between other host names such as ns1.proofpoint.us, ns5.proofpoint.com, ns1-at1.proofpoint.com, and ns1.proofpoint.com.

dbq