CF1757271949077-tsm20250907181809

NSLIST.NET - proofpoint.us

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proofpoint.us checked at 2025-09-07T19:05:49.061Z 169ms 87/87/87 100% R:12

proofpoint.us

NSpdns99.ultradns.biz
A2610:a1:1015::87 🇺🇸 Neustar
PTRpdns99.ultradns.biz
A156.154.66.99🇺🇸 Neustar
PTRpdns99.ultradns.biz
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
NSns1.proofpoint.us
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.us
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

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NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us

AI analysis

The parent of host names ns1.proofpoint.us, ns-fra.proofpoint.us, ns-sc4.proofpoint.us, ns3.proofpoint.us, ns-ams.proofpoint.us, among others, is proofpoint.us.

Six name servers, pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net, pdns99.ultradns.org, ns1.proofpoint.us, and ns3.proofpoint.us, are delegated to proofpoint.us.

The name servers of proofpoint.us are at least partially shared with other domains such as buyproofpoint.com, myguardianai.com, 169.220.205.in-addr.arpa, ppsqa.net, and proofpoint.nl.

The name servers ns1.proofpoint.com and ns3.proofpoint.com are typically utilized in conjunction.

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

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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HzUBIVh CF johedugfp 2025-09-07