bt-sic.com - robtex.com
bt-sic.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=1774958702 | ||||||
Same first word
bt-sic.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns11.xincache.com2026-03-17 → 2026-03-31 · 2 obs
● 2026-03-31 12:27:14
●NSns12.xincache.com2026-03-17 → 2026-03-31 · 2 obs
● 2026-03-31 12:27:14
●MXmxc.global-mail.cn2026-03-17 → 2026-03-31 · 2 obs
● 2026-03-31 12:27:14
●MXmxu.global-mail.cn2026-03-17 → 2026-03-31 · 2 obs
● 2026-03-31 12:27:14
●A47.242.105.1522026-03-17 → 2026-03-31 · 2 obs
● 2026-03-31 12:27:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| bt-sic.com | ns11.xincache.com, ns12.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.4
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bt-sic.com (unsigned zone)
⏱️ Timing
Total: 103ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.242.105.152 |
| NS | 2 | ns11.xincache.com, ns12.xincache.com |
| MX | 2 | mxc.global-mail.cn (pri: 5), mxu.global-mail.cn (pri: 50) |
| TXT | 1 | v=spf1 include:spfv.global-mail.cn -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
bt-sic.com points to an IP address: 47.242.105.152.
other host names include yison-eme.com, hdtydrill.com, klcaremed.com, rdb-tech.com and china-cast-tech.com; they share IP numbers with bt-sic.com.
Name Servers
Two name servers ns11.xincache.com and ns12.xincache.com handle the delegation for bt-sic.com.
bt-sic.com shares the same name server setup as other domains, for instance ucsensor.com, com77.com, whctjt.com, zhuquancun.com and efspost.com.
bt-sic.com at least partially shares name servers with other domains, for instance zanfun.com, fyqyjt.com, sanweicore.com, aiqingtiantang.com and gdjiajubao.com.
these name servers are commonly used with ns13.xincache.com, ns14.xincache.com, ce1.xincache.com, ce2.xincache.com, ns17.xincache.com, ns18.xincache.com, ns15.xincache.com, ns16.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.
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
bt-sic.com is handled by two mail servers: mxc.global-mail.cn and mxu.global-mail.cn.
bt-sic.com uses the same mail server setup as other domains, for instance aecchl.com, focal-solutions.com, afaith.cn, 95dc.com and sunsew.com.
bt-sic.com shares at least partially some mail servers with other domains, for instance nyltexsh.com, dragondelta.com, bigtunas.com, hemtom.com and fuel-lab.com.
these mail servers are commonly used alongside hwmx-n.global-mail.cn and mxf.global-mail.cn.
Host names with one IP:
mxc.global-mail.cn points to: 101.36.121.182
mxu.global-mail.cn points to: 117.50.223.79