bjtoptech.com - dns.ninja
bjtoptech.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=1785985069 | ||||||
Subdomains
www.bjtoptech.com |
Same first word
bjtoptech.com |
DNS History
17 records (8 active, 9 former)
○NSdns21.hichina.com2015-07-01 → 2015-07-01 · 3 obs
○ 2015-11-14 02:16:12
○ 2026-08-06 03:27:56
○NSdns22.hichina.com2015-07-01 → 2015-07-01 · 3 obs
○ 2015-11-14 02:16:12
○ 2026-08-06 03:27:56
●NSdns29.hichina.com2026-07-09 → 2026-08-06 · 3 obs
● 2026-07-09 09:54:04
● 2026-08-06 03:27:56
●NSdns30.hichina.com2026-07-09 → 2026-08-06 · 3 obs
● 2026-07-09 09:54:04
● 2026-08-06 03:27:56
○NSf1g1ns1.dnspod.net2016-02-03 → 2016-04-21 · 5 obs
● 2016-02-03 11:48:24
● 2016-04-21 07:54:54
○ 2016-12-26 22:27:24
○ 2026-08-06 03:27:56
○NSf1g1ns2.dnspod.net2016-02-03 → 2016-04-21 · 5 obs
● 2016-02-03 11:48:24
● 2016-04-21 07:54:54
○ 2016-12-26 22:27:24
○ 2026-08-06 03:27:56
○NSns1.uniregistrymarket.link2016-12-26 → 2016-12-26 · 4 obs
● 2016-12-26 22:27:24
○ 2026-07-09 09:54:04
○ 2026-08-06 03:27:56
○NSns2.uniregistrymarket.link2016-12-26 → 2016-12-26 · 4 obs
● 2016-12-26 22:27:24
○ 2026-07-09 09:54:04
○ 2026-08-06 03:27:56
●MXmx1.qiye.aliyun.com2026-07-09 → 2026-08-06 · 2 obs
● 2026-08-06 03:27:56
●MXmx2.qiye.aliyun.com2026-07-09 → 2026-08-06 · 2 obs
● 2026-08-06 03:27:56
●MXmx3.qiye.aliyun.com2026-07-09 → 2026-08-06 · 2 obs
● 2026-08-06 03:27:56
●MXmxn.mxhichina.com2026-07-09 → 2026-08-06 · 2 obs
● 2026-08-06 03:27:56
●MXmxw.mxhichina.com2026-07-09 → 2026-08-06 · 2 obs
● 2026-08-06 03:27:56
●A169.48.69.2282026-07-09 → 2026-08-06 · 3 obs
● 2026-07-09 09:54:04
● 2026-08-06 03:27:56
○A66.117.6.2522016-04-21 → 2016-04-21 · 4 obs
● 2016-04-21 07:54:54
○ 2016-12-26 22:27:24
○ 2026-08-06 03:27:56
○A69.172.201.1532016-12-26 → 2016-12-26 · 4 obs
● 2016-12-26 22:27:24
○ 2026-07-09 09:54:04
○ 2026-08-06 03:27:56
○A74.124.199.2282016-02-03 → 2016-02-03 · 3 obs
○ 2016-04-21 07:54:54
○ 2026-08-06 03:27:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bjtoptech.com | dns29.hichina.com, dns30.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.39
NS records: dns29.hichina.com, dns30.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bjtoptech.com (unsigned zone)
⏱️ Timing
Total: 3559ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 169.48.69.228 |
| NS | 2 | dns30.hichina.com, dns29.hichina.com |
| MX | 5 | mx1.qiye.aliyun.com (pri: 5), mx2.qiye.aliyun.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| SOA | 1 | dns29.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns29.hichina.com, dns29.hichina.com, dns29.hichina.com...)
Analysis
Hierarchy
bjtoptech.com is a parent domain of www.bjtoptech.com.
IP Addresses
bjtoptech.com has exactly one IP address — 169.48.69.228.
digitalsignages.com, vfreed.com, www.rstar.com plus two other host names have IP numbers in common with bjtoptech.com.
Name Servers
DNS delegation for bjtoptech.com points to two name servers: dns29.hichina.com and dns30.hichina.com.
The name server configuration of bjtoptech.com is shared with other domains, for instance whxbsk.net, dasun.cn, pricells.com and two others.
bjtoptech.com shares at least some of its name servers with other domains, including doiedu.com, zhimian.top, zucvtva.cn and two others.
These name servers are frequently seen alongside the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Hosts with 9 IP addresses each:
dns29.hichina.com has IP addresses 39.96.153.39, 39.96.153.59 and 47.118.199.199, plus 6 other.
dns30.hichina.com has IP addresses 39.96.153.37, 39.96.153.62 and 47.118.199.197, plus 6 other.
Mail Servers
Mail for bjtoptech.com is handled by five mail servers, namely mxn.mxhichina.com, mxw.mxhichina.com, mx1.qiye.aliyun.com and two others.
At least some of the mail servers used by bjtoptech.com are shared with other domains: telematics-china.com.cn, tjyksd.com, jayud.com and two others among them.
These mail servers frequently appear alongside the mail servers mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
Host names pointing to two IP addresses:
mxn.mxhichina.com has two IP addresses: 47.246.136.231 and 47.246.137.47.
mx3.qiye.aliyun.com has two IP addresses: 47.246.136.231 and 47.246.137.47.
Host names resolving to a single IP address:
mxw.mxhichina.com directs to 47.246.99.195.
mx1.qiye.aliyun.com directs to 47.246.137.47.
mx2.qiye.aliyun.com directs to 47.246.136.231.
Three host names point to 47.246.136.231: mxn.mxhichina.com, mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.
Three host names point to 47.246.137.47: mxn.mxhichina.com, mx3.qiye.aliyun.com and mx1.qiye.aliyun.com.