proofpoint.hk - robtex.com
proofpoint.hk
hk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns3.hkirc.net.hk ⭐ | ||||||
| NS | c.hkirc.net.hk | ||||||
| NS | d.hkirc.net.hk | ||||||
| NS | m.hkirc.net.hk | ||||||
| NS | t.hkirc.net.hk | ||||||
| NS | u.hkirc.net.hk | ||||||
| NS | v.hkirc.net.hk | ||||||
| NS | x.hkirc.net.hk | ||||||
| NS | y.hkirc.net.hk | ||||||
| NS | z.hkirc.net.hk | ||||||
| SOA | ns3.hkirc.net.hkhostmaster@hkirc.net.hk serial=2074912622 | ||||||
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
●NSns1.proofpoint.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 21:33:10
●NSns3.proofpoint.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 21:33:10
●NSpdns99.ultradns.biz2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 21:33:10
●NSpdns99.ultradns.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 21:33:10
●NSpdns99.ultradns.net2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 21:33:10
●NSpdns99.ultradns.org2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 21:33:10
●A2a02:e980:13e::cf2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 21:33:10
●A2a02:e980:e6::cf2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 21:33:10
●A45.60.151.2072026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 21:33:10
●A45.60.171.2072026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 21:33:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| hk | d.hkirc.net.hk, t.hkirc.net.hk, y.hkirc.net.hk, v.hkirc.net.hk... | - |
| proofpoint.hk | ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.biz, pdns99.ultradns.com... | - |
✅ Authoritative Response
Server:208.84.67.208
NS records: ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net, pdns99.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for proofpoint.hk (unsigned zone)
⏱️ Timing
Total: 1137ms | 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 | ns3.proofpoint.com, pdns99.ultradns.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.proofpoint.com ops.proofpoint.com |
Analysis
IP Addresses
proofpoint.hk 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 including proofpoint.it, proofpoint.de, proofpoint.support, proofpoint.ae and proofpoint.email share IP numbers with proofpoint.hk.
Name Servers
proofpoint.hk 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.hk at least partially shares name servers with other domains, including cloudmarkserver.com, 232.159.66.in-addr.arpa, mxhealthcheck.com, proofpoint.kr and teflon.ws.
These name servers are often used together with infoblox-sc4.ppops.net.
Host names with two IP numbers:
Host pdns99.ultradns.biz points to 2610:a1:1015::87 and 156.154.66.99
Host ns1.proofpoint.com points to 2620:100:9000:1::d0 and 208.84.67.208
Host ns3.proofpoint.com points to 2620:100:9004:1::d0 and 208.84.66.208
Host pdns99.ultradns.com points to 2001:502:f3ff::87 and 156.154.64.99
Host pdns99.ultradns.net points to 2610:a1:1014::87 and 156.154.65.99
Host pdns99.ultradns.org points to 2001:502:4612::87 and 156.154.67.99