semc-cz.com - robtex.com
semc-cz.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=1778736446 | ||||||
Same first word
semc-cz.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns11.xincache.com2016-12-20 → 2026-05-14 · 2 obs
● 2026-05-14 05:31:58
●NSns12.xincache.com2016-12-20 → 2026-05-14 · 2 obs
● 2026-05-14 05:31:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
| semc-cz.com | ns11.xincache.com, ns12.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semc-cz.com (unsigned zone)
⏱️ Timing
Total: 272ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns11.xincache.com, ns12.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 | 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
semc-cz.com's delegation uses two name servers: ns11.xincache.com and ns12.xincache.com.
semc-cz.com uses the same name server setup as other domains, such as 0452e.com, gdxinfeng.com, ledxa.com, jiaxuejiyin.com and aszkybgfyxgs.com.
semc-cz.com at least partially shares name servers with other domains, including xinyulvye.cn, sheence.com, cnyhjs.cn, yangling.gov.cn and pyvtc.cn.
These name servers are commonly used with ns19.xincache.com, ns20.xincache.com, ns13.xincache.com, ns14.xincache.com, ce1.xincache.com, ce2.xincache.com, ns17.xincache.com, ns18.xincache.com, ns15.xincache.com and ns16.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.
Mail Servers
semc-cz.com is served by two mail servers mxbiz1.qq.com and mxbiz2.qq.com.
semc-cz.com shares the same mail server setup as other domains, for instance lbsspm.com, ascentint.com, scalism.com, szsimplytech.com and hcx68.com.
semc-cz.com shares some mail servers with other domains, for instance ivocap.com, atapp.com, wtxhsoft.cn and tzdkf.com.