proofpoint.lu - dns.ninja
proofpoint.lu
lu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | 1.ns.lu ⭐ | ||||||
| NS | g.dns.lu | ||||||
| NS | i.dns.lu | ||||||
| NS | j.dns.lu | ||||||
| NS | k.dns.lu | ||||||
| NS | p.dns.lu | ||||||
| NS | r.ns.lu | ||||||
| TXT | Exported: 2026-07-28 10:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1785225672 | ||||||
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
●NSns1.proofpoint.com2026-03-27 → 2026-07-28 · 2 obs
● 2026-07-28 08:49:38
●NSns3.proofpoint.com2026-03-27 → 2026-07-28 · 2 obs
● 2026-07-28 08:49:38
●NSpdns99.ultradns.biz2026-03-27 → 2026-07-28 · 2 obs
● 2026-07-28 08:49:38
●NSpdns99.ultradns.com2026-03-27 → 2026-07-28 · 2 obs
● 2026-07-28 08:49:38
●NSpdns99.ultradns.net2026-03-27 → 2026-07-28 · 2 obs
● 2026-07-28 08:49:38
●NSpdns99.ultradns.org2026-03-27 → 2026-07-28 · 2 obs
● 2026-07-28 08:49:38
●A2a02:e980:13e::cf2026-03-27 → 2026-07-28 · 2 obs
● 2026-07-28 08:49:38
●A2a02:e980:e6::cf2026-03-27 → 2026-07-28 · 2 obs
● 2026-07-28 08:49:38
●A45.60.151.2072026-03-27 → 2026-07-28 · 2 obs
● 2026-07-28 08:49:38
●A45.60.171.2072026-03-27 → 2026-07-28 · 2 obs
● 2026-07-28 08:49:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | i.dns.lu, g.dns.lu, r.ns.lu, j.dns.lu... | - |
| proofpoint.lu | ns3.proofpoint.com, pdns99.ultradns.com, ns1.proofpoint.com, pdns99.ultradns.net... | - |
✅ Authoritative Response
Server:208.84.67.208
NS records: ns3.proofpoint.com, pdns99.ultradns.com, ns1.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.org, pdns99.ultradns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for proofpoint.lu (unsigned zone)
⏱️ Timing
Total: 1085ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 45.60.171.207, 45.60.151.207 |
| AAAA | 2 | 2a02:e980:e6::cf, 2a02:e980:13e::cf |
| NS | 6 | ns1.proofpoint.com, ns3.proofpoint.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.proofpoint.com ops.proofpoint.com |
Analysis
IP Addresses
proofpoint.lu directs to four IP numbers, which are 45.60.151.207, 45.60.171.207, 2a02:e980:e6::cf and 2a02:e980:13e::cf.
Among the host names that share IP numbers with proofpoint.lu are proofpointondemand.net, proofpointshare.net, cloudmark.com and two others.
Name Servers
DNS for proofpoint.lu is handled by 6 name servers: pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com and 3 others.
At least some of proofpoint.lu's name servers are shared with other domains, for example qa.glic.com, 149.163.148.in-addr.arpa, marblecorporation.com and two more.
These name servers are often deployed together with the name servers pdns99.ultradns.com, pdns99.ultradns.net, pdns99.ultradns.org and infoblox-sc4.ppops.net.
Hosts with two IP numbers each:
pdns99.ultradns.biz has two IP addresses: 156.154.66.99 and 2610:a1:1015::87.
ns1.proofpoint.com has two IP addresses: 208.84.67.208 and 2620:100:9000:1::d0.
ns3.proofpoint.com has two IP addresses: 208.84.66.208 and 2620:100:9004:1::d0.
pdns99.ultradns.com has two IP addresses: 156.154.64.99 and 2001:502:f3ff::87.
pdns99.ultradns.net has two IP addresses: 156.154.65.99 and 2610:a1:1014::87.
pdns99.ultradns.org has two IP addresses: 156.154.67.99 and 2001:502:4612::87.