CF1761656105790-tsm20251027103946

MXLIST.NET - ns1.proofpoint.us

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ns1.proofpoint.us checked at 2025-10-28T12:55:05.766Z 99ms 33/33/33 100% R:13

ns1.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

proofpoint.us

NSpdns99.ultradns.biz
NSpdns99.ultradns.com
NSpdns99.ultradns.net
NSpdns99.ultradns.org
NSns1.proofpoint.us
NSns3.proofpoint.us

NS for

Starts with same word

Starts similarily

AI analysis

ns1.proofpoint.us serves as a name server for proofpoint.us.

pdns99.ultradns.biz, pdns99.ultradns.com and pdns99.ultradns.net are commonly used as name servers together with ns1.proofpoint.us.

ns1.proofpoint.us points to two IPs: 2620:100:9000:1::d0 and 208.84.67.208.

Other host names such as ns5.proofpoint.com, ns1.proofpoint.com and ns1-at1.proofpoint.com share IP numbers with ns1.proofpoint.us.

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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gtwywnI CF johedugfp 2025-10-28