app.explore.proofpoint.com - robtex.com

app.explore.proofpoint.com

CNAMEcf.blue.us-east-1-op1.op.observeit.net
DNSSEC⚠️ Not signed
A13.33.109.22🇺🇸 Amazon13.33.109.0/24 - Cloudfront
PTRserver-13-33-109-22.bos50.r.cloudfront.net
A13.33.109.31🇺🇸 Amazon13.33.109.0/24 - Cloudfront
A13.33.109.53🇺🇸 Amazon13.33.109.0/24 - Cloudfront
A13.33.109.106🇺🇸 Amazon13.33.109.0/24 - Cloudfront

explore.proofpoint.com

DNSSEC⚠️ Not signed
NSns-1255.awsdns-28.org ⭐
NSns-1754.awsdns-27.co.uk
NSns-246.awsdns-30.com
NSns-808.awsdns-37.net
SOAns-1255.awsdns-28.orgawsdns-hostmaster@amazon.com serial=1
WOT: SAFE (61/100)
WOT: SAFE (63/100)

Same first word

app.games
app.lv
app.target
app.ln.cn
app.gov.pr
app.im
app.zip
app.am.in
app.gov.br
app.com
app.investments
app.google
app
app.ax
app.gg
app.center
app.org.br
app.re
app.com.pk
app.ac
app.services
app.ro
app.ir
app.chat
app.club
app.gob.pa
app.sc
app.game.tw
app.jelastic.saveincloud.net
app.vn
app.africa
app.com.pa
app.co.mz
app.gov.pt
app.systems
app.salon
app.s3.eu-north-1.amazonaws.com
app.es
app.supplies
app.quest
app.it
app.to
app.pro
app.ch
app.st
app.team
app.dk
app.awsapps.com
app.vivo
app.hu
app.se
app.plus
app.tv
app.aws
app.io
app.sbs
app.co.th
app.fans
app.org.pe
app.asso.fr
app.bs
app.br
app.mobi
app.vc
app.community
app.pics
app.s3-website-ap-northeast-1.amazonaws.com
app.build
app.org.au
app.tokyo
app.gr
app.edgesuite.net
app.md
app.gl
app.guide
app.works
app.dynns.com
app.boutique
app.kn
app.estate
app.is
app.uz
app.coupons
app.no
app.ec
app.fi
app.ph
app.cl
app.holiday
app.condos
app.com.vn
app.nu
app.cooking
app.csb.app
app.energy
app.gov.mk
app.dating
app.gen.tr
app.media
app.co.kr

Similar names

app.tel
app.rw
app.je
app.surf
ppa.center
pap.es
app.cd
app.law
app.sn.cn
app.com.mx
app.org
app.by
app.servegame.com
app.qualifioapp.com
pap.as
app.vu
app.co
app.ricoh
app.link
app.tc
app.biz
app.report
app.si
app.qh.cn
app.jobs
ppa.gc.ca
app.bz
ppa.hr
ppa.at
app.insure
app.sg
app.florist
app.garden
pap.it
app.uol
app.gov.al
pap.su
app.supply
pap.supplies
app.car
app.ismaili
app.flights
ppa.org
pap.immo
app.life
app.sa
ppa.go.gov.br
app.hr
ppa.es.gov.br
app.lt
app.s3.us-east-2.amazonaws.com
app.ae
app.li
app.com.ve
app.eu
app.blue
pap.net.pl
app.properties
app.ag
app.tz
app.cr
app.bridgestone
app.kitchen
app.fo
app.discount
app.ee
app.at
app.us.com
app.co.ir
app.trafficmanager.net
app.de
app.com.br
ppa.com
app.cn
app.hl.cn
app.id
app.mircloud.host
pap.be
pap.agency
app.com.ro
app.com.cn
ppa.ir
app.gov.sg
app.football
pap.info
app.googleapis.com
ppa.it
app.cafe
ppa.org.uk
app.do
pap.mobi
app.net.nz
app.jetzt
pap.jp
app.kiwi
ppa.qc.ca
app.land
app.wtf
ppa.al.gov.br
app.gripe

DNS History

1 record (1 active, 0 former)

CNAMEcf.blue.us-east-1-op1.op.observeit.net
●CNAMEcf.blue.us-east-1-op1.op.observeit.net2026-03-22 → 2026-05-11 · 2 obs
● 2026-03-22 22:53:10
● 2026-05-11 08:00:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
proofpoint.comns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com...6 records
explore.proofpoint.comns-1255.awsdns-28.org, ns-808.awsdns-37.net, ns-246.awsdns-30.com, ns-1754.awsdns-27.co.uk-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-
explore.proofpoint.comns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net-

✅ Authoritative Response

Server:205.251.196.231

NS records: ns-1255.awsdns-28.org, ns-1754.awsdns-27.co.uk, ns-246.awsdns-30.com, ns-808.awsdns-37.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proofpoint.com (unsigned zone)

⏱️ Timing

Total: 705ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1cf.blue.us-east-1-op1.op.observeit.net

📌 Glue Records Collected

Total: 6

In-bailiwick: 4 (ns1.proofpoint.com, ns1.proofpoint.com, ns3.proofpoint.com...)

Out-of-bailiwick: 2 (pdns99.ultradns.com, pdns99.ultradns.com)

Analysis

IP Addresses

app.explore.proofpoint.com resolves to four IPs: 13.33.109.22, 13.33.109.31, 13.33.109.53 and 13.33.109.106.

Other host names, for instance d33gadt8r7nd8p.cloudfront.net, brianlavalle.com, bosopt.com, assets.graphyapp.com and api.czr.aw.usd.l5y.app share IP numbers with app.explore.proofpoint.com.