sdnuankang.com - robtex.com
sdnuankang.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=1774495052 | ||||||
Same first word
sdnuankang.com |
DNS History
10 records (5 active, 5 former)
○NSdns.bizcn.com2015-08-10 → 2017-06-25 · 4 obs
● 2017-06-25 09:52:54
○ 2026-02-25 19:33:14
○ 2026-03-26 03:32:44
●NSns11.xincache.com2026-02-25 → 2026-03-26 · 3 obs
● 2026-02-25 19:33:14
● 2026-03-26 03:32:44
●NSns12.xincache.com2026-02-25 → 2026-03-26 · 3 obs
● 2026-02-25 19:33:14
● 2026-03-26 03:32:44
○NSns5.cnmsn.net2015-08-10 → 2017-06-25 · 4 obs
● 2017-06-25 09:52:54
○ 2026-02-25 19:33:14
○ 2026-03-26 03:32:44
○NSns6.cnmsn.net2015-08-10 → 2017-06-25 · 4 obs
● 2017-06-25 09:52:54
○ 2026-02-25 19:33:14
○ 2026-03-26 03:32:44
●MXhzmx01.mxmail.netease.com2026-02-25 → 2026-03-26 · 2 obs
● 2026-03-26 03:32:44
●MXhzmx02.mxmail.netease.com2026-02-25 → 2026-03-26 · 2 obs
● 2026-03-26 03:32:44
○A121.42.121.1822015-08-10 → 2016-03-31 · 4 obs
● 2016-03-31 12:47:28
○ 2016-07-19 21:45:42
○ 2026-03-26 03:32:44
●A47.97.16.292026-02-25 → 2026-03-26 · 3 obs
● 2026-02-25 19:33:14
● 2026-03-26 03:32:44
○A60.205.10.1142016-07-19 → 2017-06-25 · 5 obs
● 2016-07-19 21:45:42
● 2017-06-25 09:52:54
○ 2026-02-25 19:33:14
○ 2026-03-26 03:32:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| sdnuankang.com | ns11.xincache.com, ns12.xincache.com | 12 records |
✅ Authoritative Response
Server:36.155.149.180
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdnuankang.com (unsigned zone)
⏱️ Timing
Total: 585ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.97.16.29 |
| NS | 2 | ns11.xincache.com, ns12.xincache.com |
| MX | 2 | hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.163.com -all |
| 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
IP Addresses
sdnuankang.com points to a single IP: 47.97.16.29.
Other host names such as dzjinxuan.cn and dncdsb.com share IP numbers with sdnuankang.com.
Name Servers
Two name servers ns11.xincache.com and ns12.xincache.com handle delegation for sdnuankang.com.
sdnuankang.com uses the same name server setup as other domains, for example u-motion.cn, dxylab.com, mastgoal.com, nhycn.com and v5mo.com.
sdnuankang.com partially shares name servers with other domains; examples include 51testing.cn, 95181.net, topsoncn.com, taoyuancun.com and lcarbo.cn.
These name servers are commonly used alongside ns17.xincache.com, ns18.xincache.com, ns19.xincache.com, ns20.xincache.com, ce1.xincache.com, ce2.xincache.com, ns13.xincache.com, ns14.xincache.com, ns15.xincache.com and ns16.xincache.com.
Hosts 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.
Hosts 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.
Mail Servers
sdnuankang.com is handled by two mail servers: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.
sdnuankang.com has the same mail server setup as other domains, including silcotech.cn, screw-plug.com, ciic.com.cn, z-code.net and vesp-tech.com.
sdnuankang.com shares some mail servers with other domains, for example deepvoice.app, archsky.com and banana-times.com.
Host names with two IPs
hzmx01.mxmail.netease.com points to: 47.251.71.119 and 47.251.84.126.
hzmx02.mxmail.netease.com points to: 47.251.71.119 and 47.251.84.126.
Host names that point to 47.251.71.119: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.
Host names that point to 47.251.84.126: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.