CF1757195818290-tsm20250906182357

NSLIST.NET - proofpoint.com

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proofpoint.com checked at 2025-09-06T21:56:58.263Z 252ms 172/172/172 100% R:8

proofpoint.com

NSpdns99.ultradns.biz
A2610:a1:1015::87 🇺🇸 Neustar
PTRpdns99.ultradns.biz
A156.154.66.99🇺🇸 Neustar
PTRpdns99.ultradns.biz
MXmx0a-00148501.pphosted.com
A2620:100:9001:b9::1 🇺🇸 Proofpoint
PTRmx0a-00148501.pphosted.com
A67.231.144.185🇺🇸 Proofpoint
PTRmx0a-00148501.pphosted.com
MXmx0b-00148501.pphosted.com
A2620:100:9005:b9::1 🇺🇸 Proofpoint
PTRmx0b-00148501.pphosted.com
A67.231.152.185🇺🇸 Proofpoint
PTRmx0b-00148501.pphosted.com
NSns1.proofpoint.com
A2620:100:9000:1::d0 🇺🇸 Proofpoint
PTRns1.proofpoint.com
A208.84.67.208🇺🇸 Proofpoint
PTRns1-at1.proofpoint.com
PTRns1.proofpoint.com
PTRns5.proofpoint.com
NSns3.proofpoint.com
A2620:100:9004:1::d0 🇺🇸 Proofpoint
PTRns3.proofpoint.com
A208.84.66.208🇺🇸 Proofpoint
PTRns1-sc4.proofpoint.com
PTRns2.proofpoint.com
PTRns3.proofpoint.com
PTRns4.proofpoint.com
NSpdns99.ultradns.com
A2001:502:f3ff::87 🇺🇸 Neustar
PTRpdns99.ultradns.com
A156.154.64.99🇺🇸 Neustar
PTRpdns99.ultradns.com
NSpdns99.ultradns.net
A2610:a1:1014::87 🇺🇸 Neustar
PTRpdns99.ultradns.net
A156.154.65.99🇺🇸 Neustar
PTRpdns99.ultradns.net
NSpdns99.ultradns.org
A2001:502:4612::87 🇺🇸 Neustar
PTRpdns99.ultradns.org
A156.154.67.99🇺🇸 Neustar
PTRpdns99.ultradns.org
MXmxa-00148501.gslb.pphosted.com
A2620:100:9001:b9::1 🇺🇸 Proofpoint
PTRmx0a-00148501.pphosted.com
A2620:100:9005:b9::1 🇺🇸 Proofpoint
PTRmx0b-00148501.pphosted.com
A67.231.144.185🇺🇸 Proofpoint
PTRmx0a-00148501.pphosted.com
MXmxb-00148501.gslb.pphosted.com
A2620:100:9001:b9::1 🇺🇸 Proofpoint
PTRmx0a-00148501.pphosted.com
A2620:100:9005:b9::1 🇺🇸 Proofpoint
PTRmx0b-00148501.pphosted.com
A67.231.144.185🇺🇸 Proofpoint
PTRmx0a-00148501.pphosted.com
A2a02:e980:e6::cf 🇺🇸 Thales/Imperva
A2a02:e980:13e::cf 🇺🇸 Thales/Imperva
A45.60.151.207🇺🇸 Thales/Imperva
A45.60.171.207🇺🇸 Thales/Imperva

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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.

AI analysis

Hundreds of host names, including cr-vrrp-101-at1.proofpoint.com, sjc71.proofpoint.com, sjc117.proofpoint.com, ravpn-test-at1.proofpoint.com, and social.proofpoint.com, are all children of proofpoint.com.

Four IP numbers, 2a02:e980:e6::cf, 2a02:e980:13e::cf, 45.60.151.207, and 45.60.171.207, are pointed to by proofpoint.com.

IP numbers are shared between proofpoint.com and other host names such as proofpoint.fail, proofpoint.fr, wombatsecurity.com, securityondemand.org, and proofpoint.ca.

The delegation of proofpoint.com is assigned to six name servers: pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.com, pdns99.ultradns.net, and pdns99.ultradns.org.

The name servers of proofpoint.com are at least partially shared with other domains such as cloudmark.ie, tp-heatnetworks.org, ukrpa.co.uk, amsa.com, and 239.159.66.in-addr.arpa.

pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.com, pdns99.ultradns.net, and pdns99.ultradns.org all point to two IP numbers each: 2610:a1:1015::87, 156.154.66.99, 2620:100:9000:1::d0, 208.84.67.208, 2620:100:9004:1::d0, 208.84.66.208, 2001:502:f3ff::87, 156.154.64.99, 2610:a1:1014::87, 156.154.65.99, 2001:502:4612::87, and 156.154.67.99 respectively.

The four mail servers, mx0a-00148501.pphosted.com, mx0b-00148501.pphosted.com, mxa-00148501.gslb.pphosted.com, and mxb-00148501.gslb.pphosted.com, manage proofpoint.com.

Domains such as socialware.com, proofpoint-lab.net, tessian.com, sendmail.com, and weblifesoxtest.com share at least some mail servers partially with proofpoint.com.

The mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, and alt4.aspmx.l.google.com are frequently utilized in conjunction.

mx0a-00148501.pphosted.com, mx0b-00148501.pphosted.com, mxa-00148501.gslb.pphosted.com, and mxb-00148501.gslb.pphosted.com have different IP numbers assigned as follows:

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

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

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

- mxb-00148501.gslb.pphosted.com points to 2620:100:9001:b9::1, 2620:100:9005:b9::1, and 67.231.144.185.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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hHuptSL CF johedugfp 2025-09-06