ROBTEX.COM - proofpoint.us

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proofpoint.us checked at 2025-12-23T00:35:16.190Z 1295ms 87/87/87 100% R:16 allDone:true timedOut:false

proofpoint.us

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AI analysis

proofpoint.us is the parent of ns1.proofpoint.us, threatinsight.proofpoint.us, ns-fra.proofpoint.us, ns-sc4.proofpoint.us, ns3.proofpoint.us and several other host names.

proofpoint.us is delegated to six name servers: pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net, pdns99.ultradns.org, ns1.proofpoint.us and ns3.proofpoint.us.

proofpoint.us at least partially shares its name servers with other domains, for instance buyproofpoint.com, myguardianai.com, 169.220.205.in-addr.arpa, ppsqa.net and proofpoint.nl.

These name servers are commonly used alongside ns1.proofpoint.com and ns3.proofpoint.com.

Hostnames with two IP numbers:

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

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

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

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

ns3.proofpoint.us points to 2620:100:9004:1::d0 and 208.84.66.208