a-instrument.com - robtex.com
a-instrument.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 40.83.221.162🇺🇸 Microsoft40.80.0.0/12 | ||||||
| NS | dns9.hichina.com ⭐ | ||||||
| A | 2408:4009:501::17🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.122🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns10.hichina.com | ||||||
| A | 2408:4009:501::18🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.121🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | dns9.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
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=1774763257 | ||||||
Same first word
a-instrument.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSdns10.hichina.com2026-03-25 → 2026-03-29 · 3 obs
● 2026-03-25 19:26:52
● 2026-03-29 06:10:48
○NSdns15.hichina.com2017-01-04 → 2017-01-04 · 3 obs
○ 2019-03-06 01:07:02
○ 2026-03-29 06:10:48
○NSdns16.hichina.com2017-01-04 → 2017-01-04 · 3 obs
○ 2019-03-06 01:07:02
○ 2026-03-29 06:10:48
●NSdns9.hichina.com2026-03-25 → 2026-03-29 · 3 obs
● 2026-03-25 19:26:52
● 2026-03-29 06:10:48
○NSvip1.alidns.com2019-03-06 → 2019-03-06 · 4 obs
● 2019-03-06 01:07:02
○ 2026-03-25 19:26:52
○ 2026-03-29 06:10:48
○NSvip2.alidns.com2019-03-06 → 2019-03-06 · 4 obs
● 2019-03-06 01:07:02
○ 2026-03-25 19:26:52
○ 2026-03-29 06:10:48
●A40.83.221.1622019-03-06 → 2026-03-29 · 2 obs
● 2026-03-29 06:10:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| a-instrument.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 a-instrument.com (unsigned zone)
⏱️ Timing
Total: 3830ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 40.83.221.162 |
| NS | 2 | dns9.hichina.com, dns10.hichina.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 | 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
a-instrument.com points to IP number: 40.83.221.162.
Other host names such as www.tyroto.com, tfnonwoven.com, cmjxelectronic.com, www.h-precision.com and h-precision.com share IPs with a-instrument.com.
Name Servers
a-instrument.com is delegated to two name servers: dns10.hichina.com and dns9.hichina.com.
a-instrument.com shares the same name server setup as skysilicon.com, daoles.com, xtyzz.cn, shenzhencity.com and jcyf315.com.
a-instrument.com shares name servers with other domains, at least partially, for example fcb.cn, swtcpro.com and gzbaijiu.net as well as vowsoo.com.
These name servers are commonly used with dns7.hichina.com and dns8.hichina.com.
Nine IP numbers per host:
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
a-instrument.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup for a-instrument.com matches that of other domains, for instance alphaleader.com, hbwri.cn, safeshine.com, u-linked.com and hkcrd.com.
a-instrument.com shares at least partially some mail servers with other domains, including 59iwh.com, hljkl.com, wynu.edu.cn, hairextensionsale.co.uk and 365power.cn.