sz-nd.com - robtex.com
sz-nd.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=1774759492 | ||||||
Subdomains
www.sz-nd.com |
Same first word
sz-nd.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns19.xincache.com2015-08-15 → 2026-03-29 · 2 obs
● 2026-03-29 05:08:14
●NSns20.xincache.com2015-08-15 → 2026-03-29 · 2 obs
● 2026-03-29 05:08:14
○A223.6.98.1982015-08-15 → 2017-10-04 · 4 obs
● 2017-10-04 19:55:10
○ 2026-02-21 11:05:24
○ 2026-03-29 05:08:14
●A43.228.240.2452026-02-21 → 2026-03-29 · 3 obs
● 2026-02-21 11:05:24
● 2026-03-29 05:08:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sz-nd.com | ns19.xincache.com, ns20.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns19.xincache.com, ns20.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sz-nd.com (unsigned zone)
⏱️ Timing
Total: 106ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.228.240.245 |
| NS | 2 | ns19.xincache.com, ns20.xincache.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns19.xincache.com enterprise1dnsadmin.dn |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)
Analysis
Hierarchy
www.sz-nd.com is a child of sz-nd.com.
IP Addresses
sz-nd.com resolves to one IP number: 43.228.240.245.
Other host names, for instance msjrg.com, hongsuiot.com, lxmp.cn, xindapm.com and kelaii.com share IP numbers with sz-nd.com.
Name Servers
sz-nd.com's delegation uses two name servers: ns19.xincache.com and ns20.xincache.com.
sz-nd.com uses the same name server setup as other domains, such as uniagros.com, bitunivation.com, bct-ic.com, cck-group.com and jaso.com.cn.
sz-nd.com at least partially shares name servers with other domains, including xincache3.cn, kinth.com, yirx.cn, y007.com and jpzx.cn.
These name servers are often used with ns11.xincache.com and ns12.xincache.com.
Host names with eight IP numbers:
ns19.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:
ns20.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
sz-nd.com is served by two mail servers mxbiz1.qq.com and mxbiz2.qq.com.
sz-nd.com shares the same mail server setup as other domains, for instance corntek.com, stlaife.com, 0755hz.com, xtshq.cn and guanghua.com.au.
sz-nd.com shares at least some mail servers with other domains, for example cdtskj.com, acde.net, wuhancredit.com, eastseo.com and ejoooo.com.