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:13ns1.proofpoint.us
| A | 2620:100:9000:1::d0 🇺🇸 Proofpoint | ||||||
| PTR | ns1.proofpoint.com | ||||||
| A | 208.84.67.208🇺🇸 Proofpoint | ||||||
| PTR | ns1-at1.proofpoint.com | ||||||
| PTR | ns1.proofpoint.com | ||||||
| PTR | ns5.proofpoint.com | ||||||
proofpoint.us
| NS | pdns99.ultradns.biz | ||||||
| NS | pdns99.ultradns.com | ||||||
| NS | pdns99.ultradns.net | ||||||
| NS | pdns99.ultradns.org | ||||||
| NS | ns1.proofpoint.us | ||||||
| NS | ns3.proofpoint.us | ||||||
NS for
Starts with same word
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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.
dbq