fcs-lab.com - robtex.com
fcs-lab.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=1774595137 | ||||||
Similar names
DNS History
5 records (5 active, 0 former)
●NSns11.xincache.com2019-03-20 → 2026-03-27 · 2 obs
● 2026-03-27 07:35:12
●NSns12.xincache.com2019-03-20 → 2026-03-27 · 2 obs
● 2026-03-27 07:35:12
●A211.149.229.372026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 07:35:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fcs-lab.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 fcs-lab.com (unsigned zone)
⏱️ Timing
Total: 78ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.149.229.37 |
| NS | 2 | ns12.xincache.com, ns11.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
IP Addresses
fcs-lab.com points to a single IP address: 211.149.229.37.
Other host names such as wtex.cn, hipo-tec.com, inj.com.cn, szrt12366.com and web.m102.vhostgo.com share IP numbers with fcs-lab.com.
Name Servers
fcs-lab.com is delegated to two name servers: ns11.xincache.com and ns12.xincache.com.
fcs-lab.com uses the same name server setup as other domains, including zzlh.com, hzcy.com, tgjsj66.com, gofenjoy.com and chinahaci.com.
At least part of the name servers for fcs-lab.com are shared with other domains, for instance famensi.cn, tmmmt.com.cn, zepumed.com, hytztl.com and sihui.cn.
these name servers are commonly used with the name servers ns13.xincache.com, ns14.xincache.com, ce1.xincache.com, ce2.xincache.com, ns19.xincache.com, ns20.xincache.com, ns15.xincache.com, ns16.xincache.com, ns17.xincache.com and ns18.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
fcs-lab.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
fcs-lab.com uses the same mail server setup as other domains, for instance kenke.com.cn, xiayixing.com, fszi.cn, yuetaicoldchain.com and 3.cab.
fcs-lab.com shares some mail servers with other domains, for instance iit999.com and sanzui.com.