proofpoint.com - dns.ninja

`proofpoint.com`

DNSSEC	⚠️ Not signed
A	2a02:e980:e6::cf^{🇺🇸 IMPERVA2a02:e980:e6::/48}
A	2a02:e980:13e::cf^{🇺🇸 IMPERVA2a02:e980:13e::/48}
A	45.60.151.207^{🇺🇸 IMPERVA45.60.151.0/24 ORIXCOM via EMIX}
A	45.60.171.207^{🇺🇸 IMPERVA45.60.171.0/24 ORIXCOM via EMIX}
NS	`ns1.proofpoint.com` ⭐
		A	2620:100:9000:1::d0^{🇺🇸 Proofpoint2620:100:9000::/47 Inc.}
			PTR	`ns1.proofpoint.com`
		A	208.84.67.208^{🇺🇸 Proofpoint208.84.67.0/24 Inc.}
			PTR	`ns1-at1.proofpoint.com`
			PTR	`ns1.proofpoint.com`
			PTR	`ns5.proofpoint.com`
NS	`ns3.proofpoint.com`
		A	2620:100:9004:1::d0^{🇺🇸 Proofpoint2620:100:9004::/47 Inc.}
			PTR	`ns3.proofpoint.com`
		A	208.84.66.208^{🇺🇸 Proofpoint208.84.66.0/24 Inc.}
			PTR	`ns1-sc4.proofpoint.com`
			PTR	`ns2.proofpoint.com`
			PTR	`ns3.proofpoint.com`
			PTR	`ns4.proofpoint.com`
NS	`pdns99.ultradns.biz`
		A	2610:a1:1015::87^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns99.ultradns.biz`
		A	156.154.66.99^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns99.ultradns.biz`
NS	`pdns99.ultradns.com`
		A	2001:502:f3ff::87^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns99.ultradns.com`
		A	156.154.64.99^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns99.ultradns.com`
NS	`pdns99.ultradns.net`
		A	2610:a1:1014::87^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns99.ultradns.net`
		A	156.154.65.99^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns99.ultradns.net`
NS	`pdns99.ultradns.org`
		A	2001:502:4612::87^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns99.ultradns.org`
		A	156.154.67.99^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns99.ultradns.org`
MX	`mxa-00148501.gslb.pphosted.com` ⭐
		A	2620:100:9001:b9::1^{🇺🇸 Proofpoint2620:100:9000::/47 Inc.}
			PTR	`mx0a-00148501.pphosted.com`
		A	2620:100:9005:b9::1^{🇺🇸 Proofpoint2620:100:9004::/47 Inc.}
			PTR	`mx0b-00148501.pphosted.com`
		A	67.231.144.185^{🇺🇸 Proofpoint67.231.144.0/24 Inc.}
			PTR	`mx0a-00148501.pphosted.com`
MX	`mxb-00148501.gslb.pphosted.com` ⭐
		A	2620:100:9001:b9::1^{🇺🇸 Proofpoint2620:100:9000::/47 Inc.}
			PTR	`mx0a-00148501.pphosted.com`
		A	2620:100:9005:b9::1^{🇺🇸 Proofpoint2620:100:9004::/47 Inc.}
			PTR	`mx0b-00148501.pphosted.com`
		A	67.231.144.185^{🇺🇸 Proofpoint67.231.144.0/24 Inc.}
			PTR	`mx0a-00148501.pphosted.com`
MX	`mx0a-00148501.pphosted.com`⁽¹⁵⁾
		A	2620:100:9001:b9::1^{🇺🇸 Proofpoint2620:100:9000::/47 Inc.}
			PTR	`mx0a-00148501.pphosted.com`
		A	67.231.144.185^{🇺🇸 Proofpoint67.231.144.0/24 Inc.}
			PTR	`mx0a-00148501.pphosted.com`
MX	`mx0b-00148501.pphosted.com`⁽¹⁵⁾
		A	2620:100:9005:b9::1^{🇺🇸 Proofpoint2620:100:9004::/47 Inc.}
			PTR	`mx0b-00148501.pphosted.com`
		A	67.231.152.185^{🇺🇸 Proofpoint67.231.152.0/24 Inc.}
			PTR	`mx0b-00148501.pphosted.com`
TXT	`flvpf3txfi5s6mfi6q4gzths63zkgyh6`
TXT	`google-site-verification=8gLyzJZLKfsYAHDKstNMwKKI-IB8zB3LPVBe8wyo7fw`
TXT	`docker-verification=13460241-226e-4d29-97e7-4699d62bb596`
TXT	`atlassian-sending-domain-verification=37b6750b-3b8f-46dc-b2fa-c576d7d1965c`
TXT	`google-site-verification=uWpkNlmQfQH0hCnGWrr7ZC-o3dx4Dgi--DSZL1wtBoQ`
TXT	`cursor-domain-verification-wqe15z=RzypHif5XX1tmT2h6yen8EF3t`
TXT	`globalsign-domain-verification=60999847F58FB37C020BB434D74EF1A9`
TXT	`atlassian-domain-verification=ehSV5ixRwTbI5wbth6qsMh3hGCusuawwQB3RtCdRGUyVC/h...`
TXT	`_github-challenge-proofpoint-2=b5790c8e0b`
TXT	`7zjqogz6pipkgcunowrzlr2kk4zzbvui`
TXT	`fastly-domain-delegation-3yF86BWSvK5eKtB4-875817-2025-01-23`
TXT	`google-site-verification=VneCes71bA1smMZFJ8bue3Hjjr5PSH2Nw3vXuBFdSOk`
TXT	`smartsheet-site-validation=wDwCVDKaaE7jlmu8UfmZC7R_CVdVDt1n`
TXT	`webexdomainverification.=482d75bd-f93a-4b08-b9fd-f29cd4ac460f`
TXT	`jamf-site-verification=VBoaCJNLZhZnSeap1YIWPA`
TXT	`openai-domain-verification=dv-nIygpFUM4qrdLLDyQoKeI6q7`
TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ip4:91.209.104.0/25 a:spf...`
TXT	`MS=ms66915438`
TXT	`google-site-verification=mM60vv41HV36Nx6G5NAk93Se7Z-Y1eWeetnizsR6zLA`
TXT	`google-site-verification=h87yGt3EWJfCkagvPwOKkK1h1LGCdoBROU_kKbrdXPk`
TXT	`docusign=024d71b2-0e97-4a12-b5d5-59f1398496df`
TXT	`google-site-verification=sxZ-0Tdu9HaAjWzo8TkbC3Dcvbm9_TcCFaOUJhBGf1E`
TXT	`adobe-idp-site-verification=5bd692aa8ee1d148c00aac26f7ead08c64182725034dcf069...`
TXT	`BrG8ZlodJgGfUFj4RAmd28PHnIIHvBj56NGkzIIO3vwg0JUlTJISPsRo95V8+8QR0RY+aBIl21ch7...`
TXT	`anthropic-domain-verification-y3m137=qK0cxjmQtPkMGPQe9LKVeGZj2`
TXT	`3138e5c5-9798-41bb-a66a-f0b02555197b`
TXT	`8g643mlg95390t9m27yhh8ccc3djh9kl`
TXT	`amazonses:RlrTC7/Tv/cDEgJBOGnvF+fa+JgATSOhAby33zYuhWU=`
TXT	`lfj1tq15csyc72w7bgdt23nv5sfdhbwv`
TXT	`apple-domain-verification=nOC9FciUgMGXDPqR`
TXT	`pendo-domain-verification=d131a0e2-664a-4230-ba51-0acf99fb4b90`
TXT	`iJdvOvZ2JpKKuGmHz3m7jyiT9LcUpxjwXIqy0lreXX41M/DqvOyKHQQTBtOFMviSL7SN6As/3CMKH...`
TXT	`amazonses:q2hxXWvaOdgjhubWnZufuUhKgLZxfL3PoI4cptrU0gY=`
TXT	`sl5htyxuslipmbdhyy7s5dpjweyuohqd`
TXT	`zoom-domain-verification=ZOOM_verify_10035bd9568f4feca52a7a00fe69b79a`
TXT	`linear-domain-verification=cxrv67j8mq6e`
TXT	`asv=9465dad26feb30e29b83613f5c02a1de`
TXT	`docusign=2c075292-2334-4a0a-bf3b-71a084c9d0fb`
SOA	`ns1.proofpoint.com`ops@proofpoint.com serial=2018114984

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1781728975

rank #675 globally
rank #392 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

Year	Event
2002	Proofpoint, Inc. founded in Sunnyvale, California
2012	IPO on NASDAQ
2021	Acquired 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: #2,137

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.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.dk

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

topinfopro.ru

DNS History

24 records (14 active, 10 former)

○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
○ 2026-06-17 20:52:20

●NSns1.proofpoint.com2009-01-28 → 2026-06-17 · 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
● 2026-06-17 20:52:20

○NSns2.proofpoint.com2009-01-28 → 2009-01-28 · 3 obs

● 2009-01-28 03:17:06
○ 2015-07-22 20:35:02
○ 2026-06-17 20:52:20

●NSns3.proofpoint.com2009-01-28 → 2026-06-17 · 2 obs

● 2009-01-28 03:17:06
● 2026-06-17 20:52:20

●NSpdns99.ultradns.biz2015-10-31 → 2026-06-17 · 3 obs

○ 2015-07-22 20:35:02
● 2015-10-31 10:05:26
● 2026-06-17 20:52:20

●NSpdns99.ultradns.com2015-10-31 → 2026-06-17 · 3 obs

○ 2015-07-22 20:35:02
● 2015-10-31 10:05:26
● 2026-06-17 20:52:20

●NSpdns99.ultradns.net2015-10-31 → 2026-06-17 · 3 obs

○ 2015-07-22 20:35:02
● 2015-10-31 10:05:26
● 2026-06-17 20:52:20

●NSpdns99.ultradns.org2015-10-31 → 2026-06-17 · 3 obs

○ 2015-07-22 20:35:02
● 2015-10-31 10:05:26
● 2026-06-17 20:52:20

●MXmx0a-00148501.pphosted.com2015-07-22 → 2026-06-17 · 3 obs

○ 2009-01-28 03:17:06
● 2015-07-22 20:35:02
● 2026-06-17 20:52:20

●MXmx0b-00148501.pphosted.com2015-07-22 → 2026-06-17 · 3 obs

○ 2009-01-28 03:17:06
● 2015-07-22 20:35:02
● 2026-06-17 20:52:20

○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
○ 2026-06-17 20:52:20

○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
○ 2026-06-17 20:52:20

○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
○ 2026-06-17 20:52:20

●MXmxa-00148501.gslb.pphosted.com2015-07-22 → 2026-06-17 · 3 obs

○ 2009-01-28 03:17:06
● 2015-07-22 20:35:02
● 2026-06-17 20:52:20

●MXmxb-00148501.gslb.pphosted.com2015-07-22 → 2026-06-17 · 3 obs

○ 2009-01-28 03:17:06
● 2015-07-22 20:35:02
● 2026-06-17 20:52:20

○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
○ 2026-06-17 20:52:20

○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
○ 2026-06-17 20:52:20

○A198.66.250.72009-01-28 → 2009-01-28 · 3 obs

● 2009-01-28 03:17:06
○ 2015-07-22 20:35:02
○ 2026-06-17 20:52:20

○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
○ 2026-06-17 20:52:20

●A2a02:e980:13e::cf2020-01-30 → 2026-06-17 · 3 obs

○ 2019-10-30 11:09:56
● 2020-01-30 18:00:32
● 2026-06-17 20:52:20

○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
○ 2026-06-17 20:52:20

●A2a02:e980:e6::cf2020-01-30 → 2026-06-17 · 3 obs

○ 2019-10-30 11:09:56
● 2020-01-30 18:00:32
● 2026-06-17 20:52:20

●A45.60.151.2072020-01-30 → 2026-06-17 · 3 obs

○ 2019-10-30 11:09:56
● 2020-01-30 18:00:32
● 2026-06-17 20:52:20

●A45.60.171.2072020-01-30 → 2026-06-17 · 3 obs

○ 2019-10-30 11:09:56
● 2020-01-30 18:00:32
● 2026-06-17 20:52:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
proofpoint.com	ns1.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: 318ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`45.60.151.207, 45.60.171.207`
AAAA	2	`2a02:e980:e6::cf, 2a02:e980:13e::cf`
NS	6	`pdns99.ultradns.biz, pdns99.ultradns.net...`
MX	4	`mx0b-00148501.pphosted.com (pri: 15), mxa-00148501.gslb.pphosted.com (pri: 10)...`
TXT	38	`fastly-domain-delegation-3yF86BWSvK5eKtB, linear-domain-verification=cxrv67j8mq6e...`
SOA	1	`ns1.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

The domain proofpoint.com is parent to 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.

IP Addresses

proofpoint.com directs to four IP numbers, which are 45.60.151.207, 45.60.171.207, 2a02:e980:e6::cf and 2a02:e980:13e::cf.

Two other host names, along with proofpoint.fail, proofpoint.fr and wombatsecurity.com, also share IP numbers with proofpoint.com.

Name Servers

proofpoint.com carries NS records listing 6 name servers — pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com and 3 others.

There is at least partial name server overlap between proofpoint.com and other domains — cloudmark.ie, tp-heatnetworks.org, proofpoint.com.sg and two more among them.

These name servers tend to appear in combination with the name servers pdns99.ultradns.com, pdns99.ultradns.net, pdns99.ultradns.org and infoblox-sc4.ppops.net.

Host names that have two IP addresses:

The A records for pdns99.ultradns.biz return 156.154.66.99 and 2610:a1:1015::87.

The A records for ns1.proofpoint.com return 208.84.67.208 and 2620:100:9000:1::d0.

The A records for ns3.proofpoint.com return 208.84.66.208 and 2620:100:9004:1::d0.

The A records for pdns99.ultradns.com return 156.154.64.99 and 2001:502:f3ff::87.

The A records for pdns99.ultradns.net return 156.154.65.99 and 2610:a1:1014::87.

The A records for pdns99.ultradns.org return 156.154.67.99 and 2001:502:4612::87.

Mail Servers

Mail for proofpoint.com is handled by four mail servers: mx0a-00148501.pphosted.com, mx0b-00148501.pphosted.com, mxa-00148501.gslb.pphosted.com and mxb-00148501.gslb.pphosted.com.

There is at least a partial MX overlap between proofpoint.com and other domains, including socialware.com, dathena.io, proofpoint.com.au and two others.

These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

Hostnames that map to three IP numbers:

mxa-00148501.gslb.pphosted.com maps to three IP addresses: 67.231.144.185, 2620:100:9001:b9::1 and 2620:100:9005:b9::1.

mxb-00148501.gslb.pphosted.com maps to three IP addresses: 67.231.144.185, 2620:100:9001:b9::1 and 2620:100:9005:b9::1.

Host names that have two IP addresses:

The A records for mx0a-00148501.pphosted.com return 67.231.144.185 and 2620:100:9001:b9::1.

The A records for mx0b-00148501.pphosted.com return 67.231.152.185 and 2620:100:9005:b9::1.

Each of mxa-00148501.gslb.pphosted.com, mxb-00148501.gslb.pphosted.com and mx0a-00148501.pphosted.com resolves to 2620:100:9001:b9::1.

Each of mxa-00148501.gslb.pphosted.com, mxb-00148501.gslb.pphosted.com and mx0b-00148501.pphosted.com resolves to 2620:100:9005:b9::1.

Each of mxa-00148501.gslb.pphosted.com, mxb-00148501.gslb.pphosted.com and mx0a-00148501.pphosted.com resolves to 67.231.144.185.