proofpoint.us - dns.ninja
proofpoint.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1786294778 | ||||||
Subdomains
ns1.proofpoint.us |
threatinsight.proofpoint.us |
ns-fra.proofpoint.us |
ns-sc4.proofpoint.us |
ns3.proofpoint.us |
ns-ut7.proofpoint.us |
ns-ams.proofpoint.us |
alpha-threatinsight.proofpoint.us |
ns-at1.proofpoint.us |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
○NSinfoblox01-sc4.ppops.net2017-07-29 → 2020-11-21 · 5 obs
● 2017-07-29 13:35:58
● 2020-11-21 19:06:02
○ 2022-01-02 20:15:02
○ 2026-08-09 17:22:12
●NSns1.proofpoint.com2022-01-02 → 2026-08-09 · 3 obs
● 2022-01-02 20:15:02
● 2026-08-09 17:22:12
●NSns1.proofpoint.us2015-09-02 → 2026-08-09 · 5 obs
● 2017-01-10 21:27:18
○ 2017-07-29 13:35:58
● 2022-01-02 20:15:02
● 2026-08-09 17:22:12
●NSns3.proofpoint.us2015-09-02 → 2026-08-09 · 2 obs
● 2026-08-09 17:22:12
●NSpdns99.ultradns.biz2015-11-10 → 2026-08-09 · 3 obs
● 2015-11-10 17:00:58
● 2026-08-09 17:22:12
●NSpdns99.ultradns.com2015-11-10 → 2026-08-09 · 3 obs
● 2015-11-10 17:00:58
● 2026-08-09 17:22:12
●NSpdns99.ultradns.net2015-11-10 → 2026-08-09 · 3 obs
● 2015-11-10 17:00:58
● 2026-08-09 17:22:12
●NSpdns99.ultradns.org2015-11-10 → 2026-08-09 · 3 obs
● 2015-11-10 17:00:58
● 2026-08-09 17:22:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| proofpoint.us | pdns99.ultradns.net, pdns99.ultradns.com, pdns99.ultradns.biz, ns1.proofpoint.us... | 4 records |
✅ Authoritative Response
Server:208.84.67.208
NS records: pdns99.ultradns.net, pdns99.ultradns.com, pdns99.ultradns.biz, ns1.proofpoint.us, ns3.proofpoint.us, pdns99.ultradns.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 441ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | pdns99.ultradns.com, ns1.proofpoint.us... |
| TXT | 2 | google-site-verification=Q6cT74STOZBjhYT, v=spf1 -all |
| SOA | 1 | ns1.proofpoint.com ops.proofpoint.com |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns1.proofpoint.us, ns3.proofpoint.us, ns1.proofpoint.us...)
Analysis
Hierarchy
Among the subdomains of proofpoint.us are ns1.proofpoint.us, threatinsight.proofpoint.us, ns-fra.proofpoint.us, ns-sc4.proofpoint.us, ns3.proofpoint.us and a few other host names.
Name Servers
proofpoint.us carries NS records listing 7 name servers — pdns99.ultradns.biz, ns1.proofpoint.com, pdns99.ultradns.com and 4 others.
There is at least partial name server overlap between proofpoint.us and other domains — buyproofpoint.com, myguardianai.com, teflonbrand.com and two more among them.
These name servers tend to appear in combination with the name servers pdns99.ultradns.net, pdns99.ultradns.org, ns3.proofpoint.com and infoblox-sc4.ppops.net.
Host names that have two IP addresses:
The A records for pdns99.ultradns.biz return 156.154.66.99 and 2610:a1:1015::87.
The A records for ns1.proofpoint.com return 208.84.67.208 and 2620:100:9000:1::d0.
The A records for pdns99.ultradns.com return 156.154.64.99 and 2001:502:f3ff::87.
The A records for pdns99.ultradns.net return 156.154.65.99 and 2610:a1:1014::87.
The A records for pdns99.ultradns.org return 156.154.67.99 and 2001:502:4612::87.
The A records for ns1.proofpoint.us return 208.84.67.208 and 2620:100:9000:1::d0.
The A records for ns3.proofpoint.us return 208.84.66.208 and 2620:100:9004:1::d0.
ns1.proofpoint.com and ns1.proofpoint.us each have 2620:100:9000:1::d0 IP addresses.
ns1.proofpoint.com and ns1.proofpoint.us each have 208.84.67.208 IP addresses.