MXLIST.NET - proofpoint.biz
Search for IP or hostnames:
proofpoint.biz checked at 2025-11-28T14:20:04.010Z 597ms 107/107/107 100% R:9 allDone:true timedOut:false proofpoint.biz
biz
Starts with same word
Starts similarily
AI analysis
proofpoint.biz points to four IP numbers: 2a02:e980:e6::cf, 2a02:e980:13e::cf, 45.60.151.207 and 45.60.171.207.
Other host names, for instance metanetworks.com, proofpointondemand.com, provepoint.com, l9xqx.x.incapdns.net and proofpoint.mx share IP numbers with proofpoint.biz.
proofpoint.biz is delegated to six name servers: pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.com, pdns99.ultradns.net and pdns99.ultradns.org.
proofpoint.biz at least partially shares name servers with other domains, for instance urldefense.biz, pspdr1.com, adppa.com, employ-miamidade.com and usfastprint.com.
Host names with two IPs:
pdns99.ultradns.biz points to 2610:a1:1015::87 and 156.154.66.99.
ns1.proofpoint.com points to 2620:100:9000:1::d0 and 208.84.67.208.
ns3.proofpoint.com points to 2620:100:9004:1::d0 and 208.84.66.208.
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.