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cem-instruments.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=1770918430 | ||||||
Up
www.cem-instruments.com |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSdns13.hichina.com2015-06-05 → 2026-02-16 · 2 obs
● 2026-02-16 10:25:54
●NSdns14.hichina.com2015-06-05 → 2026-02-16 · 2 obs
● 2026-02-16 10:25:54
●MXmx1.qiye.aliyun.com2026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 10:25:48
● 2026-02-16 10:25:54
●MXmx2.qiye.aliyun.com2026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 10:25:48
● 2026-02-16 10:25:54
●MXmx3.qiye.aliyun.com2026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 10:25:48
● 2026-02-16 10:25:54
○MXmxn.mxhichina.com2015-06-05 → 2017-01-25 · 4 obs
● 2017-01-25 16:10:54
○ 2026-02-16 10:25:48
○ 2026-02-16 10:25:54
○MXmxus.mxhichina.com2015-06-05 → 2017-01-25 · 4 obs
● 2017-01-25 16:10:54
○ 2026-02-16 10:25:48
○ 2026-02-16 10:25:54
○MXmxw.mxhichina.com2015-06-05 → 2017-01-25 · 4 obs
● 2017-01-25 16:10:54
○ 2026-02-16 10:25:48
○ 2026-02-16 10:25:54
●A121.42.155.1832017-01-25 → 2026-02-16 · 2 obs
● 2026-02-16 10:25:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| cem-instruments.com | dns13.hichina.com, dns14.hichina.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.41
NS records: dns13.hichina.com, dns14.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cem-instruments.com (unsigned zone)
⏱️ Timing
Total: 3496ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.42.155.183 |
| NS | 2 | dns13.hichina.com, dns14.hichina.com |
| MX | 3 | mx1.qiye.aliyun.com (pri: 5), mx3.qiye.aliyun.com (pri: 15)... |
| TXT | 2 | v=spf1 include:spf.qiye.aliyun.com -all, MS=990053BBA6B6C330294252C843644D4A602E8 |
| SOA | 1 | dns13.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns13.hichina.com, dns13.hichina.com, dns13.hichina.com...)
AI analysis
cem-instruments.com is the parent of www.cem-instruments.com.
cem-instruments.com points to IP number 121.42.155.183.
Other host names, for instance, www.cem-instruments.com share IP numbers with cem-instruments.com.
cem-instruments.com is delegated to two name servers: dns13.hichina.com and dns14.hichina.com.
cem-instruments.com uses the same name server setup as other domains such as muraki.cn, sz-huaya.com, juzishop.com, mr-su.com and hnsyygs.com.
cem-instruments.com shares name servers with other domains at least partially, for instance arui.net, opensea.cn and qumn.cn.
These name servers are commonly used with the name servers expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns13.hichina.com points to: 2408:4009:501::21, 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.
dns14.hichina.com points to: 2408:4009:501::22, 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.
cem-instruments.com is served by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
cem-instruments.com shares mail servers with other domains at least partially; for instance jaun.cn, ziqin.net, aoda-mic.com, homeworld.biz and guiruigroup.com.
these mail servers are commonly used alongside mxw.mxhichina.com and mxn.mxhichina.com.
Host names with two IP numbers:
Host mx3.qiye.aliyun.com points to 47.246.146.58 and 47.246.146.255.
Host names with one IP number:
Host mx1.qiye.aliyun.com points to 47.246.146.58.
Host mx2.qiye.aliyun.com points to 47.246.146.255.
Hostnames pointing to 47.246.146.58: mx3.qiye.aliyun.com and mx1.qiye.aliyun.com.
Hostnames pointing to 47.246.146.255: mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.