dumacn.com - robtex.com
dumacn.com
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=1774604242 | ||||||
Same first word
dumacn.com |
Similar names
DNS History
7 records (2 active, 5 former)
○NSdns10.hichina.com2015-07-16 → 2017-07-01 · 4 obs
● 2017-07-01 19:47:28
○ 2026-03-26 00:08:40
○ 2026-03-27 09:42:54
○NSdns9.hichina.com2015-07-16 → 2017-07-01 · 4 obs
● 2017-07-01 19:47:28
○ 2026-03-26 00:08:40
○ 2026-03-27 09:42:54
●NSns11.xincache.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 00:08:40
● 2026-03-27 09:42:54
●NSns12.xincache.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 00:08:40
● 2026-03-27 09:42:54
○MXmxbiz1.qq.com2015-07-16 → 2017-07-01 · 4 obs
● 2017-07-01 19:47:28
○ 2026-03-26 00:08:40
○ 2026-03-27 09:42:54
○MXmxbiz2.qq.com2015-07-16 → 2017-07-01 · 4 obs
● 2017-07-01 19:47:28
○ 2026-03-26 00:08:40
○ 2026-03-27 09:42:54
○A120.25.218.1352015-07-16 → 2017-07-01 · 4 obs
● 2017-07-01 19:47:28
○ 2026-03-26 00:08:40
○ 2026-03-27 09:42:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dumacn.com | ns11.xincache.com, ns12.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.4
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dumacn.com (unsigned zone)
⏱️ Timing
Total: 85ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns11.xincache.com, ns12.xincache.com |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)
Analysis
Name Servers
Delegation for dumacn.com rests with two name servers, ns11.xincache.com and ns12.xincache.com.
dumacn.com shares the same name server setup as other domains, including wbcarpet.com, msgsz.com, ningan.gov.cn, zzlib.org.cn and bjguli.com.
dumacn.com at least partially shares name servers with other domains, for instance uhong.net, yingjiaeducation.com, jiankongwang.com.cn, sxbzhb.com and sport100.com.cn.
These name servers are commonly used together with the name servers ns13.xincache.com, ns14.xincache.com, ns19.xincache.com, ns20.xincache.com, ns15.xincache.com, ns16.xincache.com, ns17.xincache.com, ns18.xincache.com, f1g1ns1.dnspod.net and ce1.xincache.com.
Host names with eight IP numbers:
ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Host names with seven IP numbers:
ns12.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.