proofpoint.com - robtex.com

proofpoint.com

DNSSEC⚠️ Not signed
A2a02:e980:e6::cf🇺🇸 IMPERVA2a02:e980:e6::/48
A2a02:e980:13e::cf🇺🇸 IMPERVA2a02:e980:13e::/48
A45.60.151.207🇺🇸 IMPERVA45.60.151.0/24 ORIXCOM via EMIX
A45.60.171.207🇺🇸 IMPERVA45.60.171.0/24 ORIXCOM via EMIX
NSns1.proofpoint.com ⭐
A2620:100:9000:1::d0🇺🇸 Proofpoint2620:100:9000::/47 Inc.
PTRns1.proofpoint.com
A208.84.67.208🇺🇸 Proofpoint208.84.67.0/24 Inc.
PTRns1-at1.proofpoint.com
PTRns1.proofpoint.com
PTRns5.proofpoint.com
NSns3.proofpoint.com
A2620:100:9004:1::d0🇺🇸 Proofpoint2620:100:9004::/47 Inc.
PTRns3.proofpoint.com
A208.84.66.208🇺🇸 Proofpoint208.84.66.0/24 Inc.
PTRns1-sc4.proofpoint.com
PTRns2.proofpoint.com
PTRns3.proofpoint.com
PTRns4.proofpoint.com
NSpdns99.ultradns.biz ⚠️ Not in parent delegation
A2610:a1:1015::87🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns99.ultradns.biz
A156.154.66.99🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns99.ultradns.biz
NSpdns99.ultradns.com ⚠️ Not in parent delegation
A2001:502:f3ff::87🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns99.ultradns.com
A156.154.64.99🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns99.ultradns.com
NSpdns99.ultradns.net ⚠️ Not in parent delegation
A2610:a1:1014::87🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns99.ultradns.net
A156.154.65.99🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns99.ultradns.net
NSpdns99.ultradns.org ⚠️ Not in parent delegation
A2001:502:4612::87🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns99.ultradns.org
A156.154.67.99🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns99.ultradns.org
MXmxa-00148501.gslb.pphosted.com ⭐
A2620:100:9001:b9::1🇺🇸 Proofpoint2620:100:9000::/47 Inc.
PTRmx0a-00148501.pphosted.com
A2620:100:9005:b9::1🇺🇸 Proofpoint2620:100:9004::/47 Inc.
PTRmx0b-00148501.pphosted.com
A67.231.144.185🇺🇸 Proofpoint67.231.144.0/24 Inc.
PTRmx0a-00148501.pphosted.com
MXmxb-00148501.gslb.pphosted.com ⭐
A2620:100:9001:b9::1🇺🇸 Proofpoint2620:100:9000::/47 Inc.
PTRmx0a-00148501.pphosted.com
A2620:100:9005:b9::1🇺🇸 Proofpoint2620:100:9004::/47 Inc.
PTRmx0b-00148501.pphosted.com
A67.231.152.185🇺🇸 Proofpoint67.231.152.0/24 Inc.
PTRmx0b-00148501.pphosted.com
MXmx0a-00148501.pphosted.com(15)
A2620:100:9001:b9::1🇺🇸 Proofpoint2620:100:9000::/47 Inc.
PTRmx0a-00148501.pphosted.com
A67.231.144.185🇺🇸 Proofpoint67.231.144.0/24 Inc.
PTRmx0a-00148501.pphosted.com
MXmx0b-00148501.pphosted.com(15)
A2620:100:9005:b9::1🇺🇸 Proofpoint2620:100:9004::/47 Inc.
PTRmx0b-00148501.pphosted.com
A67.231.152.185🇺🇸 Proofpoint67.231.152.0/24 Inc.
PTRmx0b-00148501.pphosted.com
TXT8g643mlg95390t9m27yhh8ccc3djh9kl
TXT_github-challenge-proofpoint-2=b5790c8e0b
TXTamazonses:RlrTC7/Tv/cDEgJBOGnvF+fa+JgATSOhAby33zYuhWU=
TXTpendo-domain-verification=d131a0e2-664a-4230-ba51-0acf99fb4b90
TXTfastly-domain-delegation-3yF86BWSvK5eKtB4-875817-2025-01-23
TXTiJdvOvZ2JpKKuGmHz3m7jyiT9LcUpxjwXIqy0lreXX41M/DqvOyKHQQTBtOFMviSL7SN6As/3CMKH...
TXTamazonses:q2hxXWvaOdgjhubWnZufuUhKgLZxfL3PoI4cptrU0gY=
TXTlfj1tq15csyc72w7bgdt23nv5sfdhbwv
TXTgoogle-site-verification=sxZ-0Tdu9HaAjWzo8TkbC3Dcvbm9_TcCFaOUJhBGf1E
TXTwebexdomainverification.=482d75bd-f93a-4b08-b9fd-f29cd4ac460f
TXTatlassian-sending-domain-verification=37b6750b-3b8f-46dc-b2fa-c576d7d1965c
TXTv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ip4:91.209.104.0/25 a:spf...
TXTasv=9465dad26feb30e29b83613f5c02a1de
TXTdocusign=024d71b2-0e97-4a12-b5d5-59f1398496df
TXTgoogle-site-verification=VneCes71bA1smMZFJ8bue3Hjjr5PSH2Nw3vXuBFdSOk
TXTzoom-domain-verification=ZOOM_verify_10035bd9568f4feca52a7a00fe69b79a
TXTglobalsign-domain-verification=60999847F58FB37C020BB434D74EF1A9
TXTanthropic-domain-verification-y3m137=qK0cxjmQtPkMGPQe9LKVeGZj2
TXTadobe-idp-site-verification=5bd692aa8ee1d148c00aac26f7ead08c64182725034dcf069...
TXTapple-domain-verification=nOC9FciUgMGXDPqR
TXTflvpf3txfi5s6mfi6q4gzths63zkgyh6
TXTlinear-domain-verification=cxrv67j8mq6e
TXTgoogle-site-verification=h87yGt3EWJfCkagvPwOKkK1h1LGCdoBROU_kKbrdXPk
TXTdocusign=2c075292-2334-4a0a-bf3b-71a084c9d0fb
TXTsmartsheet-site-validation=wDwCVDKaaE7jlmu8UfmZC7R_CVdVDt1n
TXTgoogle-site-verification=uWpkNlmQfQH0hCnGWrr7ZC-o3dx4Dgi--DSZL1wtBoQ
TXTsl5htyxuslipmbdhyy7s5dpjweyuohqd
TXT7zjqogz6pipkgcunowrzlr2kk4zzbvui
TXTopenai-domain-verification=dv-nIygpFUM4qrdLLDyQoKeI6q7
TXTgoogle-site-verification=8gLyzJZLKfsYAHDKstNMwKKI-IB8zB3LPVBe8wyo7fw
TXTatlassian-domain-verification=ehSV5ixRwTbI5wbth6qsMh3hGCusuawwQB3RtCdRGUyVC/h...
TXTcursor-domain-verification-wqe15z=RzypHif5XX1tmT2h6yen8EF3t
TXT3138e5c5-9798-41bb-a66a-f0b02555197b
TXTdocker-verification=13460241-226e-4d29-97e7-4699d62bb596
TXTMS=ms66915438
TXTgoogle-site-verification=mM60vv41HV36Nx6G5NAk93Se7Z-Y1eWeetnizsR6zLA
TXTjamf-site-verification=VBoaCJNLZhZnSeap1YIWPA
TXTBrG8ZlodJgGfUFj4RAmd28PHnIIHvBj56NGkzIIO3vwg0JUlTJISPsRo95V8+8QR0RY+aBIl21ch7...
SOAns1.proofpoint.comops@proofpoint.com serial=2018115157

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786211794
rank #694 globally
rank #410 in the tld

proofpoint.com

Proofpoint.com is the corporate website and product portal of Proofpoint, Inc., a major American cybersecurity company specializing in email security, anti-phishing, threat intelligence, and data-loss prevention.

Key facts

  • Owner / operator: Proofpoint, Inc. (privately held; owned by Thoma Bravo since 2021)
  • TLD:.com— gTLD
  • Primary purpose: Corporate website, product documentation, and cloud security-service delivery portal
  • Status: Active

History

YearEvent
2002Proofpoint, Inc. founded in Sunnyvale, California
2012IPO on NASDAQ
2021Acquired by private-equity firm Thoma Bravo for approximately $12.4 billion; taken private

Related domains

  • proofpointessentials.com— SMB-focused product line (Proofpoint Essentials)
🔒 HSTS Preload (+subdomains)
WOT: SAFE (78/100)
📈 Tranco rank: #2,167

Subdomains

cr-vrrp-101-at1.proofpoint.com
sjc71.proofpoint.com
sjc117.proofpoint.com
ravpn-test-at1.proofpoint.com
social.proofpoint.com
mx1.proofpoint.com
bugzilla01.proofpoint.com
pdrv2ns-at1.proofpoint.com
sjc125.proofpoint.com
sjc87.proofpoint.com
mx2.proofpoint.com
sjc119.proofpoint.com
prs-fra.proofpoint.com
prscollect-ut7.proofpoint.com
go.proofpoint.com
pdrv2ns-sc4.proofpoint.com
sjc76.proofpoint.com
itd.proofpoint.com
sjc115.proofpoint.com
cr001-ge-0-0-1-101-sc4.proofpoint.com
sa-at1.proofpoint.com
api-pentest.proofpoint.com
smtp-bra.proofpoint.com
ntp5.proofpoint.com
bl.proofpoint.com
hks-eu-fra.proofpoint.com
attachmentdefense-at1.proofpoint.com
api-ut7.proofpoint.com
pdus-test-at1.proofpoint.com
sjc93.proofpoint.com
enduserauth.proofpoint.com
208-84-66-227.proofpoint.com
cr001-ge-2-0-2-sc4.proofpoint.com
gslb.proofpoint.com
outreach.proofpoint.com
englab-nat.proofpoint.com
securemail.proofpoint.com
cr4002.proofpoint.com
pdus-fra-external.proofpoint.com
update3.proofpoint.com
jh7001.proofpoint.com
mts-sc4-test.proofpoint.com
sjc106.proofpoint.com
sjc85.proofpoint.com
prscollect.proofpoint.com
ns-snv.proofpoint.com
sjc112.proofpoint.com
ravpn-onespan-sc4.proofpoint.com
pdus.proofpoint.com
assets.proofpoint.com
emaildefense.proofpoint.com
pdrv2ns-fra.proofpoint.com
update-ams-external.proofpoint.com
pphadm7004.proofpoint.com
ccs-sc4.proofpoint.com
sjc79.proofpoint.com
update-fra-external.proofpoint.com
zerohour2.proofpoint.com
pphadm8003.proofpoint.com
lb004-ge-11-12-at1.proofpoint.com
ns-sc4.proofpoint.com
ns1-at1.proofpoint.com
ns1-sc4.proofpoint.com
resource-download.proofpoint.com
pdus-test-sc4.proofpoint.com
continuity-us3.proofpoint.com
v6.proofpoint.com
social1.proofpoint.com
sa4001.proofpoint.com
sjc103.proofpoint.com
social2.proofpoint.com
essentials.proofpoint.com
vpn.proofpoint.com
208-84-66-228.proofpoint.com
ns4.proofpoint.com
prs-sc4.proofpoint.com
sjc89.proofpoint.com
esbilling.proofpoint.com
sjc69.proofpoint.com
prod-c15a-awsuse.proofpoint.com
share.proofpoint.com
prs-ams.proofpoint.com
208-84-67-21.proofpoint.com
lb002-ge-11-12-at1.proofpoint.com
sjc86.proofpoint.com
208-84-66-226.proofpoint.com
em.proofpoint.com
ns-fra.proofpoint.com
cr001-ge-0-0-1-100-at1.proofpoint.com
sjc104.proofpoint.com
sjc68.proofpoint.com
lb001-ge-11-12-sc4.proofpoint.com
cr002-ge-0-0-1-100-sc4.proofpoint.com
62-209-51-220.proofpoint.com
jh8001.proofpoint.com
prod-c15a-awseuc.proofpoint.com
fw8001.proofpoint.com
cr001-ge-0-0-0-105-at1.proofpoint.com
62-209-51-224.proofpoint.com
filereputation.proofpoint.com
fsecure.proofpoint.com
prscollect-sc4.proofpoint.com
cr002-ge-2-0-2-sc4.proofpoint.com
social3.proofpoint.com
pdus-ams.proofpoint.com
dl1-at1.proofpoint.com
cts1.proofpoint.com
arcdata.proofpoint.com
sjc66.proofpoint.com
cts3-api.proofpoint.com
cr002-ge-0-0-1-100-at1.proofpoint.com
cr-vrrp-101-sc4.proofpoint.com
admin1001.proofpoint.com
api-sc4.proofpoint.com
ntp-sc4.proofpoint.com
ns2-sc4.proofpoint.com
ns-ut7.proofpoint.com
prsns2.proofpoint.com
ravpn-at1.proofpoint.com
pdrv2ns-ams.proofpoint.com
fw001-ge-0-2-101-sc4.proofpoint.com
pages.proofpoint.com
connectpt2.proofpoint.com
ns-at1.proofpoint.com
prod-c15b-awsuse.proofpoint.com
socialsandbox.proofpoint.com
zerohour.proofpoint.com
208-84-66-225.proofpoint.com
pdus-at1.proofpoint.com
ntp2.proofpoint.com
support-cts.proofpoint.com

Same first word

proofpoint.nl
proofpoint.marketing
proofpoint.name
proofpoint.co.in
proofpoint.io
proofpoint.ru
proofpoint.it
proofpoint.de
proofpoint.support
proofpoint.ae
proofpoint.tech
proofpoint.email
proofpoint.network
proofpoint.pl
proofpoint.uk.com
proofpoint.agency
proofpoint.ai
proofpoint.com.mx
proofpoint.my
proofpoint.dm
proofpoint.au
proofpoint.works
proofpoint.com
proofpoint.com.mt
proofpoint.eu
proofpoint.com.pr
proofpoint.co.nz
proofpoint.jobs
proofpoint.fail
proofpoint.fr
proofpoint.help
proofpoint.com.br
proofpoint.cn.com
proofpoint.link
proofpoint.us
proofpoint.ca
proofpoint.guru
proofpoint.com.pt
proofpoint.im
proofpoint.security
proofpoint.engineering
proofpoint.es
proofpoint.asia
proofpoint.co.uk
proofpoint.info
proofpoint.com.hk
proofpoint.international
proofpoint.com.sg
proofpoint.social
proofpoint.systems
proofpoint.com.au
proofpoint.biz
proofpoint.lv
proofpoint.eu.com
proofpoint.sucks
proofpoint.com.ec
proofpoint.ie
proofpoint.lu
proofpoint.services
proofpoint.de.com
proofpoint.com.pe
proofpoint.cc
proofpoint.ec
proofpoint.co
proofpoint.co.jp
proofpoint.ar
proofpoint.hk
proofpoint.solutions
proofpoint.at
proofpoint.kr
proofpoint.cl
proofpoint.engineer
proofpoint.us.com
proofpoint.se
proofpoint.com.my
proofpoint.us.org
proofpoint.mx
proofpoint.tv
proofpoint.app
proofpoint.in
proofpoint.org
proofpoint.jp
proofpoint.pt
proofpoint.no
proofpoint.com.es
proofpoint.uk
proofpoint.sg
proofpoint.mt
proofpoint.vn
proofpoint.com.co
proofpoint.ch
proofpoint.net
proofpoint.cn
proofpoint.co.il
proofpoint.technology
proofpoint.website
proofpoint.sx
proofpoint.software
proofpoint.com.ar
proofpoint.pro

Similar names

optinproof.com
pointproof.com
optinproof.xyz
topinfopro.ru
topinfopro.pro

DNS History

24 records (14 active, 10 former)

201020122014201620182020202220242026NSns1.proofpoint.comns3.proofpoint.compdns99.ultradns.bizpdns99.ultradns.compdns99.ultradns.netpdns99.ultradns.orginfoblox-sc4.ppops.netns2.proofpoint.comMXmx0a-00148501.pphosted.commx0b-00148501.pphosted.commxa-00148501.gslb.pphosted.commxb-00148501.gslb.pphosted.commx1.proofpoint.com.gslb.pphosted.commx2.proofpoint.commx2.proofpoint.com.gslb.pphosted.comA2a02:e980:13e::cf2a02:e980:e6::cf45.60.151.20745.60.171.207192.230.66.135192.230.74.135198.66.250.72a02:e980:11::872a02:e980:17::87
○NSinfoblox-sc4.ppops.net2021-07-24 → 2021-07-24 · 4 obs
○ 2021-06-19 02:17:30
● 2021-07-24 05:52:14
○ 2021-09-02 08:46:58
○ 2026-08-08 18:18:08
●NSns1.proofpoint.com2009-01-28 → 2026-08-08 · 5 obs
● 2009-01-28 03:17:06
● 2021-06-19 02:17:30
○ 2021-07-24 05:52:14
● 2021-09-02 08:46:58
● 2026-08-08 18:18:08
○NSns2.proofpoint.com2009-01-28 → 2009-01-28 · 3 obs
● 2009-01-28 03:17:06
○ 2015-07-22 20:35:02
○ 2026-08-08 18:18:08
●NSns3.proofpoint.com2009-01-28 → 2026-08-08 · 2 obs
● 2009-01-28 03:17:06
● 2026-08-08 18:18:08
●NSpdns99.ultradns.biz2015-10-31 → 2026-08-08 · 3 obs
○ 2015-07-22 20:35:02
● 2015-10-31 10:05:26
● 2026-08-08 18:18:08
●NSpdns99.ultradns.com2015-10-31 → 2026-08-08 · 3 obs
○ 2015-07-22 20:35:02
● 2015-10-31 10:05:26
● 2026-08-08 18:18:08
●NSpdns99.ultradns.net2015-10-31 → 2026-08-08 · 3 obs
○ 2015-07-22 20:35:02
● 2015-10-31 10:05:26
● 2026-08-08 18:18:08
●NSpdns99.ultradns.org2015-10-31 → 2026-08-08 · 3 obs
○ 2015-07-22 20:35:02
● 2015-10-31 10:05:26
● 2026-08-08 18:18:08
●MXmx0a-00148501.pphosted.com2015-07-22 → 2026-08-08 · 3 obs
○ 2009-01-28 03:17:06
● 2015-07-22 20:35:02
● 2026-08-08 18:18:08
●MXmx0b-00148501.pphosted.com2015-07-22 → 2026-08-08 · 3 obs
○ 2009-01-28 03:17:06
● 2015-07-22 20:35:02
● 2026-08-08 18:18:08
○MXmx1.proofpoint.com.gslb.pphosted.com2009-01-28 → 2009-01-28 · 3 obs
● 2009-01-28 03:17:06
○ 2015-07-22 20:35:02
○ 2026-08-08 18:18:08
○MXmx2.proofpoint.com2009-01-28 → 2018-11-16 · 4 obs
● 2009-01-28 03:17:06
● 2018-11-16 20:54:04
○ 2019-01-18 13:10:14
○ 2026-08-08 18:18:08
○MXmx2.proofpoint.com.gslb.pphosted.com2009-01-28 → 2009-01-28 · 3 obs
● 2009-01-28 03:17:06
○ 2015-07-22 20:35:02
○ 2026-08-08 18:18:08
●MXmxa-00148501.gslb.pphosted.com2015-07-22 → 2026-08-08 · 3 obs
○ 2009-01-28 03:17:06
● 2015-07-22 20:35:02
● 2026-08-08 18:18:08
●MXmxb-00148501.gslb.pphosted.com2015-07-22 → 2026-08-08 · 3 obs
○ 2009-01-28 03:17:06
● 2015-07-22 20:35:02
● 2026-08-08 18:18:08
○A192.230.66.1352015-07-22 → 2019-10-30 · 5 obs
○ 2009-01-28 03:17:06
● 2015-07-22 20:35:02
● 2019-10-30 11:09:56
○ 2020-01-30 18:00:32
○ 2026-08-08 18:18:08
○A192.230.74.1352015-07-22 → 2019-10-30 · 5 obs
○ 2009-01-28 03:17:06
● 2015-07-22 20:35:02
● 2019-10-30 11:09:56
○ 2020-01-30 18:00:32
○ 2026-08-08 18:18:08
○A198.66.250.72009-01-28 → 2009-01-28 · 3 obs
● 2009-01-28 03:17:06
○ 2015-07-22 20:35:02
○ 2026-08-08 18:18:08
○A2a02:e980:11::872015-07-22 → 2019-10-30 · 5 obs
○ 2009-01-28 03:17:06
● 2015-07-22 20:35:02
● 2019-10-30 11:09:56
○ 2020-01-30 18:00:32
○ 2026-08-08 18:18:08
●A2a02:e980:13e::cf2020-01-30 → 2026-08-08 · 3 obs
○ 2019-10-30 11:09:56
● 2020-01-30 18:00:32
● 2026-08-08 18:18:08
○A2a02:e980:17::872015-07-22 → 2019-10-30 · 5 obs
○ 2009-01-28 03:17:06
● 2015-07-22 20:35:02
● 2019-10-30 11:09:56
○ 2020-01-30 18:00:32
○ 2026-08-08 18:18:08
●A2a02:e980:e6::cf2020-01-30 → 2026-08-08 · 3 obs
○ 2019-10-30 11:09:56
● 2020-01-30 18:00:32
● 2026-08-08 18:18:08
●A45.60.151.2072020-01-30 → 2026-08-08 · 3 obs
○ 2019-10-30 11:09:56
● 2020-01-30 18:00:32
● 2026-08-08 18:18:08
●A45.60.171.2072020-01-30 → 2026-08-08 · 3 obs
○ 2019-10-30 11:09:56
● 2020-01-30 18:00:32
● 2026-08-08 18:18:08

🔍 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

✅ Authoritative Response

Server:208.84.67.208

NS records: ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com, pdns99.ultradns.biz, pdns99.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proofpoint.com (unsigned zone)

⏱️ Timing

Total: 406ms | Queries: -

📄 Records

TypeCountSample Data
A245.60.171.207, 45.60.151.207
AAAA22a02:e980:13e::cf, 2a02:e980:e6::cf
NS6ns3.proofpoint.com, pdns99.ultradns.biz...
MX4mx0a-00148501.pphosted.com (pri: 15), mx0b-00148501.pphosted.com (pri: 15)...
TXT38google-site-verification=uWpkNlmQfQH0hCn, google-site-verification=mM60vv41HV36Nx6...
SOA1ns1.proofpoint.com ops.proofpoint.com

📌 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

Hierarchy

proofpoint.com acts as a parent domain for cr-vrrp-101-at1.proofpoint.com, sjc71.proofpoint.com, sjc117.proofpoint.com, ravpn-test-at1.proofpoint.com, social.proofpoint.com and hundreds of other host names beneath it.

IP Addresses

proofpoint.com has four IP addresses: 45.60.151.207, 45.60.171.207, 2a02:e980:e6::cf and 2a02:e980:13e::cf.

proofpoint.fail, proofpoint.fr, wombatsecurity.com plus two other host names have IP numbers in common with proofpoint.com.

Name Servers

proofpoint.com delegates authority to 6 name servers: pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com plus 3 other.

proofpoint.com has at least partial name server overlap with other domains, such as cloudmark.ie, tradestationmail.com, tp-heatnetworks.org and two others.

It is common to find these name servers paired with the name servers pdns99.ultradns.com, pdns99.ultradns.net, pdns99.ultradns.org and infoblox-sc4.ppops.net.

Host names pointing to two IP addresses:

pdns99.ultradns.biz directs traffic to 156.154.66.99 and 2610:a1:1015::87.

ns1.proofpoint.com directs traffic to 208.84.67.208 and 2620:100:9000:1::d0.

ns3.proofpoint.com directs traffic to 208.84.66.208 and 2620:100:9004:1::d0.

pdns99.ultradns.com directs traffic to 156.154.64.99 and 2001:502:f3ff::87.

pdns99.ultradns.net directs traffic to 156.154.65.99 and 2610:a1:1014::87.

pdns99.ultradns.org directs traffic to 156.154.67.99 and 2001:502:4612::87.

Mail Servers

Four mail servers handle email for proofpoint.com: mx0a-00148501.pphosted.com, mx0b-00148501.pphosted.com, mxa-00148501.gslb.pphosted.com and mxb-00148501.gslb.pphosted.com.

At least some of the mail servers used by proofpoint.com are shared with other domains: socialware.com, dathena.io, proofpoint.com.au and two others among them.

It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.

Host names carrying three IP numbers:

The hostname mxa-00148501.gslb.pphosted.com directs to 67.231.144.185, 2620:100:9001:b9::1 and 2620:100:9005:b9::1.

The hostname mxb-00148501.gslb.pphosted.com directs to 67.231.152.185, 2620:100:9001:b9::1 and 2620:100:9005:b9::1.

Host names pointing to two IP addresses:

mx0a-00148501.pphosted.com directs traffic to 67.231.144.185 and 2620:100:9001:b9::1.

mx0b-00148501.pphosted.com directs traffic to 67.231.152.185 and 2620:100:9005:b9::1.

Three host names point to 2620:100:9001:b9::1: mxa-00148501.gslb.pphosted.com, mxb-00148501.gslb.pphosted.com and mx0a-00148501.pphosted.com.

Three host names point to 2620:100:9005:b9::1: mxa-00148501.gslb.pphosted.com, mxb-00148501.gslb.pphosted.com and mx0b-00148501.pphosted.com.

Both mxa-00148501.gslb.pphosted.com and mx0a-00148501.pphosted.com resolve to 67.231.144.185 IP addresses each.

Both mxb-00148501.gslb.pphosted.com and mx0b-00148501.pphosted.com resolve to 67.231.152.185 IP addresses each.