bt-chains.com - robtex.com
bt-chains.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=1778616231 | ||||||
Same first word
bt-chains.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns10.hichina.com2015-05-20 → 2026-05-12 · 2 obs
● 2026-05-12 20:11:38
●NSdns9.hichina.com2015-05-20 → 2026-05-12 · 2 obs
● 2026-05-12 20:11:38
●MXmxn.mxhichina.com2015-05-20 → 2026-05-12 · 2 obs
● 2026-05-12 20:11:38
●MXmxw.mxhichina.com2015-05-20 → 2026-05-12 · 2 obs
● 2026-05-12 20:11:38
●A223.6.73.1192015-05-20 → 2026-05-12 · 2 obs
● 2026-05-12 20:11:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| bt-chains.com | dns9.hichina.com, dns10.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bt-chains.com (unsigned zone)
⏱️ Timing
Total: 702ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 223.6.73.119 |
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| MX | 2 | mxn.mxhichina.com (pri: 4), mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)
Analysis
IP Addresses
bt-chains.com points to a single IP address: 223.6.73.119.
Other host names, for instance kedre.com, share IP numbers with bt-chains.com.
Name Servers
Two name servers dns10.hichina.com and dns9.hichina.com handle the delegation for bt-chains.com.
bt-chains.com shares the same name server setup as other domains, for example ichaodai.com, gunlu.cn, yitiantouzijituan.com, wzz360.com and biphoton.com.
bt-chains.com partially shares name servers with other domains, for example hshengsheng.com and beikao.vip.
Host names with nine IP numbers: dns10.hichina.com points to: 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121; dns9.hichina.com points to: 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
Mail Servers
Two mail servers handle bt-chains.com: mxn.mxhichina.com and mxw.mxhichina.com.
bt-chains.com shares the same mail server setup as other domains, including zhengruioi.com, piebot.com, 51jiacang.com, minenergy.cn and ivanvy.com.
bt-chains.com shares at least partially some mail servers with other domains, for instance vca-group.com, tsujinoyt.com, microtoo.com, denis.cn and alltuu.com.
these mail servers are often used together with mx3.qiye.aliyun.com, mx1.qiye.aliyun.com and mx2.qiye.aliyun.com.
Host names with two IP numbers:
mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.
Host names with one IP number:
mxw.mxhichina.com points to 47.246.99.195.