union-smart.cn - robtex.com
union-smart.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=2034593650 | ||||||
Subdomains
www.union-smart.cn |
Same first word
union-smart.cn |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns11.xincache.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 12:32:56
●NSns17.xincache.com2018-10-15 → 2026-03-27 · 2 obs
● 2026-03-27 12:32:56
●NSns18.xincache.com2018-10-15 → 2026-03-27 · 2 obs
● 2026-03-27 12:32:56
●MXqiye163mx01.mxmail.netease.com2018-10-15 → 2026-03-27 · 2 obs
● 2026-03-27 12:32:56
●MXqiye163mx02.mxmail.netease.com2018-10-15 → 2026-03-27 · 2 obs
● 2026-03-27 12:32:56
○A210.56.59.892018-10-15 → 2018-10-15 · 2 obs
○ 2026-03-27 12:32:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| union-smart.cn | ns17.xincache.com, ns18.xincache.com | - |
✅ Authoritative Response
Server:1.12.0.4
NS records: ns17.xincache.com, ns18.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for union-smart.cn (unsigned zone)
⏱️ Timing
Total: 576ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns17.xincache.com, ns18.xincache.com |
| MX | 2 | qiye163mx01.mxmail.netease.com (pri: 5), qiye163mx02.mxmail.netease.com (pri: 10) |
| TXT | 2 | v=dmarc1;p=none;sp=nono;ruf=mailto:dmarc, v=spf1 include:spf.163.com -all |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
Hierarchy
The parent of www.union-smart.cn is union-smart.cn.
Name Servers
union-smart.cn is delegated to three name servers: ns11.xincache.com, ns17.xincache.com and ns18.xincache.com.
union-smart.cn at least partially shares name servers with other domains, for instance cn-mixer.com, bofe.cn, zjfyxc.com, aufine.com and tdhafu.com.
These name servers are commonly used with ns12.xincache.com, ns13.xincache.com, ns14.xincache.com, ns15.xincache.com, ns16.xincache.com, ce1.xincache.com, ce2.xincache.com, ns19.xincache.com and ns20.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.
ns17.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:
ns18.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.
Host names that point to 2402:4e00:1470:2::e: ns11.xincache.com and ns17.xincache.com.
Host names that point to 2402:4e00:1730::e: ns11.xincache.com and ns17.xincache.com.
Host names that point to 1.12.0.4: ns11.xincache.com and ns17.xincache.com.
Host names that point to 36.155.149.180: ns11.xincache.com and ns17.xincache.com.
Host names that point to 112.80.181.45: ns11.xincache.com and ns17.xincache.com.
Host names that point to 117.89.178.173: ns11.xincache.com and ns17.xincache.com.
Host names that point to 125.94.59.210: ns11.xincache.com and ns17.xincache.com.
Host names that point to 129.211.176.209: ns11.xincache.com and ns17.xincache.com.
Mail Servers
union-smart.cn is handled by two mail servers: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.
The mail server setup for union-smart.cn matches that of other domains, for instance yang-design.com, jiangsuhoffen.com, keqids.com, tjdongchang.com and wmk.cn.
union-smart.cn shares at least partially some mail servers with other domains, including htlure.com, zhandash.com, ajutra.com, tianlungas.com and petrotm.com.
these mail servers are commonly used together with mx2.qiye.163.com.
Host names with two IP numbers:
qiye163mx01.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.
qiye163mx02.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.
Host names pointing to 47.251.71.119: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.
Host names pointing to 47.251.84.126: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.