duont.cn - robtex.com
duont.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035026357 | ||||||
Same first word
duont.cn |
Similar names
DNS History
7 records (7 active, 0 former)
●NSpdns1.ultradns.net2015-05-04 → 2026-07-10 · 2 obs
● 2026-07-10 20:32:46
●NSpdns2.ultradns.net2015-05-04 → 2026-07-10 · 2 obs
● 2026-07-10 20:32:46
●NSpdns3.ultradns.org2015-05-04 → 2026-07-10 · 2 obs
● 2026-07-10 20:32:46
●NSpdns4.ultradns.org2015-05-04 → 2026-07-10 · 2 obs
● 2026-07-10 20:32:46
●NSpdns5.ultradns.info2015-05-04 → 2026-07-10 · 2 obs
● 2026-07-10 20:32:46
●NSpdns6.ultradns.co.uk2015-05-04 → 2026-07-10 · 2 obs
● 2026-07-10 20:32:46
●A204.74.99.1002015-05-04 → 2026-07-10 · 2 obs
● 2026-07-10 20:32:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| duont.cn | pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org... | - |
✅ Authoritative Response
Server:204.74.108.1
NS records: pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns5.ultradns.info, pdns6.ultradns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duont.cn (unsigned zone)
⏱️ Timing
Total: 867ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.100 |
| NS | 6 | pdns1.ultradns.net, pdns2.ultradns.net... |
| SOA | 1 | pdns1.ultradns.net contact.usa.dupont.co |
Analysis
IP Addresses
duont.cn has exactly one IP address — 204.74.99.100.
levisred.net, dellfoundationsummit.net, commvault.lt plus two other host names have IP numbers in common with duont.cn.
Name Servers
duont.cn is served by 6 authoritative name servers — among them pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net and 3 others.
The name servers of duont.cn overlap at least partially with those of other domains — among them cvgtravel.com, expeda.kr, nuly.be and two more.
These name servers commonly appear in delegations together with pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk and 7 other.
Host names pointing to two IP addresses:
pdns5.ultradns.info resolves to two addresses: 204.74.114.1 and 2610:a1:1016::1.
pdns1.ultradns.net resolves to two addresses: 204.74.108.1 and 2001:502:f3ff::1.
pdns2.ultradns.net resolves to two addresses: 204.74.109.1 and 2610:a1:1014::1.
pdns3.ultradns.org resolves to two addresses: 199.7.68.1 and 2610:a1:1015::1.
pdns4.ultradns.org resolves to two addresses: 199.7.69.1 and 2001:502:4612::1.
pdns6.ultradns.co.uk resolves to two addresses: 204.74.115.1 and 2610:a1:1017::1.