bmtech.cn - robtex.com
bmtech.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035117641 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSdns21.hichina.com2026-07-30 → 2026-07-31 · 2 obs
● 2026-07-31 21:03:40
●NSdns22.hichina.com2026-07-30 → 2026-07-31 · 2 obs
● 2026-07-31 21:03:40
●MXmx1.qiye.aliyun.com2026-07-30 → 2026-07-31 · 2 obs
● 2026-07-31 21:03:40
●MXmx2.qiye.aliyun.com2026-07-30 → 2026-07-31 · 2 obs
● 2026-07-31 21:03:40
●MXmx3.qiye.aliyun.com2026-07-30 → 2026-07-31 · 2 obs
● 2026-07-31 21:03:40
●A39.108.115.1762026-07-30 → 2026-07-31 · 2 obs
● 2026-07-31 21:03:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, d.dns.cn, e.dns.cn... | - |
| bmtech.cn | dns21.hichina.com, dns22.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.61
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bmtech.cn (unsigned zone)
⏱️ Timing
Total: 1125ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 39.108.115.176 |
| NS | 2 | dns22.hichina.com, dns21.hichina.com |
| MX | 3 | mx1.qiye.aliyun.com (pri: 5), mx3.qiye.aliyun.com (pri: 15)... |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
bmtech.cn has exactly one IP address — 39.108.115.176.
Among the host names that share IP numbers with bmtech.cn is bmseiko.com, as one example.
Name Servers
The NS records for bmtech.cn delegate to dns21.hichina.com and dns22.hichina.com.
The name server configuration of bmtech.cn is shared with other domains, for instance jisuxingpiyan.net, excitech-sh.com, nccmed.com and two others.
bmtech.cn partially shares its NS delegation with several other domains, including qibdf.com, zzhz.cn, sxb-bank.com and two others.
The name servers dns10.hichina.com, dns9.hichina.com, expirens3.hichina.com and expirens4.hichina.com are often found in use alongside these name servers.
Hosts with 9 IP addresses each:
dns21.hichina.com maps to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 additional IP addresses.
dns22.hichina.com maps to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 additional IP addresses.
Mail Servers
bmtech.cn uses three mail servers — mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
At least some of the mail servers used by bmtech.cn are shared with other domains: woominer.com, linkfox.com, njsuntex.com and two others among them.
The mail servers mxn.mxhichina.com and mxw.mxhichina.com regularly co-occur with these mail servers.
Host names pointing to two IP addresses:
The A records for mx3.qiye.aliyun.com return 47.246.136.231 and 47.246.137.47.
Host names resolving to a single IP address:
mx1.qiye.aliyun.com resolves to the IP address 47.246.137.47.
mx2.qiye.aliyun.com resolves to the IP address 47.246.136.231.
mx3.qiye.aliyun.com and mx2.qiye.aliyun.com each have 47.246.136.231 IP addresses.
mx3.qiye.aliyun.com and mx1.qiye.aliyun.com each have 47.246.137.47 IP addresses.