ducoms.com - dns.ninja
ducoms.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.99.195.123🇨🇳 CHINA-1211.99.192.0/19 CHINA-ABITCOOL Abitcool(China) Inc. | ||||||
| NS | ns16.bigwww.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| NS | ns1.bigwww.com ⚠️ Not in parent delegation | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | ns15.bigwww.com ⚠️ Not in zone NS records | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| NS | ns2.bigwww.com ⚠️ Not in zone NS records | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | ns15.bigwww.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786971744 | ||||||
Same first word
ducoms.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.bigwww.com2026-03-28 → 2026-08-17 · 3 obs
● 2026-03-28 20:50:22
● 2026-08-17 13:20:42
○NSns11.bigwww.com2015-06-01 → 2017-02-07 · 4 obs
● 2017-02-07 06:21:38
○ 2026-03-28 20:50:22
○ 2026-08-17 13:20:42
●NSns15.bigwww.com2026-03-28 → 2026-08-17 · 3 obs
● 2026-03-28 20:50:22
● 2026-08-17 13:20:42
●NSns16.bigwww.com2026-03-28 → 2026-08-17 · 3 obs
● 2026-03-28 20:50:22
● 2026-08-17 13:20:42
●NSns2.bigwww.com2026-03-28 → 2026-08-17 · 3 obs
● 2026-03-28 20:50:22
● 2026-08-17 13:20:42
●A211.99.195.1232008-03-19 → 2026-08-17 · 2 obs
● 2026-08-17 13:20:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ducoms.com | ns1.bigwww.com, ns2.bigwww.com | 4 records |
✅ Authoritative Response
Server:39.96.153.43
NS records: ns1.bigwww.com, ns2.bigwww.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ducoms.com (unsigned zone)
⏱️ Timing
Total: 634ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.99.195.123 |
| NS | 2 | ns15.bigwww.com, ns16.bigwww.com |
| SOA | 1 | ns15.bigwww.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.bigwww.com, ns1.bigwww.com, ns2.bigwww.com...)
Analysis
IP Addresses
ducoms.com directs to one IP number, which is 211.99.195.123.
Name Servers
The domain ducoms.com is delegated to these four name servers: ns15.bigwww.com, ns16.bigwww.com, ns1.bigwww.com and ns2.bigwww.com.
ducoms.com has at least partial name server overlap with other domains, such as xingqing8.com, haozizi.com, taianrl.com and two others.
ns11.bigwww.com, ns12.bigwww.com and ns13.bigwww.com — plus 5 other name servers — are commonly paired with these name servers.
Hosts with two IP numbers each:
ns1.bigwww.com has two IP addresses: 39.96.153.43 and 47.118.199.203.
ns2.bigwww.com has two IP addresses: 120.76.107.43 and 139.224.142.113.
Hosts that resolve to one IP address:
ns15.bigwww.com directs to 39.96.153.43.
ns16.bigwww.com directs to 120.76.107.43.
Host names pointing to 39.96.153.43 IP addresses: ns1.bigwww.com and ns15.bigwww.com.
Host names pointing to 120.76.107.43 IP addresses: ns2.bigwww.com and ns16.bigwww.com.