proofpoint.ch - dns.ninja
proofpoint.ch
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-07-30 #41 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1.proofpoint.com2026-03-04 → 2026-07-30 · 3 obs
● 2026-03-04 12:48:24
● 2026-07-30 19:43:32
○NSns29.tophost.ch2015-07-09 → 2017-08-22 · 4 obs
● 2017-08-22 23:29:12
○ 2026-03-04 12:48:24
○ 2026-07-30 19:43:32
●NSns3.proofpoint.com2026-03-04 → 2026-07-30 · 3 obs
● 2026-03-04 12:48:24
● 2026-07-30 19:43:32
○NSns30.tophost.ch2015-07-09 → 2017-08-22 · 4 obs
● 2017-08-22 23:29:12
○ 2026-03-04 12:48:24
○ 2026-07-30 19:43:32
●NSpdns99.ultradns.biz2026-03-04 → 2026-07-30 · 3 obs
● 2026-03-04 12:48:24
● 2026-07-30 19:43:32
●NSpdns99.ultradns.com2026-03-04 → 2026-07-30 · 3 obs
● 2026-03-04 12:48:24
● 2026-07-30 19:43:32
●NSpdns99.ultradns.net2026-03-04 → 2026-07-30 · 3 obs
● 2026-03-04 12:48:24
● 2026-07-30 19:43:32
●NSpdns99.ultradns.org2026-03-04 → 2026-07-30 · 3 obs
● 2026-03-04 12:48:24
● 2026-07-30 19:43:32
○MXmx01.tophost.ch2015-07-09 → 2017-08-22 · 4 obs
● 2017-08-22 23:29:12
○ 2026-03-04 12:48:24
○ 2026-07-30 19:43:32
○MXmx02.tophost.ch2015-07-09 → 2017-08-22 · 4 obs
● 2017-08-22 23:29:12
○ 2026-03-04 12:48:24
○ 2026-07-30 19:43:32
○A193.33.128.1952015-07-09 → 2017-08-22 · 4 obs
● 2017-08-22 23:29:12
○ 2026-03-04 12:48:24
○ 2026-07-30 19:43:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| proofpoint.ch | pdns99.ultradns.org, pdns99.ultradns.net, pdns99.ultradns.com, ns1.proofpoint.com... | - |
✅ Authoritative Response
Server:156.154.64.99
NS records: pdns99.ultradns.org, pdns99.ultradns.net, pdns99.ultradns.com, ns1.proofpoint.com, pdns99.ultradns.biz, ns3.proofpoint.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for proofpoint.ch (unsigned zone)
⏱️ Timing
Total: 622ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | ns3.proofpoint.com, pdns99.ultradns.net... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.proofpoint.com x-ops.proofpoint.com |
Analysis
Name Servers
proofpoint.ch has 6 name servers — pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com and 3 others.
proofpoint.ch shares at least some of its name servers with other domains, including 250.159.66.in-addr.arpa, 30.183.185.in-addr.arpa, investpsp.com and two others.
These name servers are frequently seen alongside the name servers pdns99.ultradns.com, pdns99.ultradns.net, pdns99.ultradns.org and infoblox-sc4.ppops.net.
Host names that have two IP addresses:
pdns99.ultradns.biz resolves to 156.154.66.99 and 2610:a1:1015::87.
ns1.proofpoint.com resolves to 208.84.67.208 and 2620:100:9000:1::d0.
ns3.proofpoint.com resolves to 208.84.66.208 and 2620:100:9004:1::d0.
pdns99.ultradns.com resolves to 156.154.64.99 and 2001:502:f3ff::87.
pdns99.ultradns.net resolves to 156.154.65.99 and 2610:a1:1014::87.
pdns99.ultradns.org resolves to 156.154.67.99 and 2001:502:4612::87.