czucd.com - robtex.com
czucd.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=1774546022 | ||||||
Same first word
czucd.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns11.hichina.com2026-03-21 → 2026-03-26 · 3 obs
● 2026-03-21 06:20:06
● 2026-03-26 17:31:12
●NSdns12.hichina.com2026-03-21 → 2026-03-26 · 3 obs
● 2026-03-21 06:20:06
● 2026-03-26 17:31:12
○NSvip3.alidns.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-03-21 06:20:06
○ 2026-03-26 17:31:12
○NSvip4.alidns.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-03-21 06:20:06
○ 2026-03-26 17:31:12
●MXmx1.qiye.aliyun.com2019-12-17 → 2026-03-26 · 2 obs
● 2026-03-26 17:31:12
●MXmx2.qiye.aliyun.com2019-12-17 → 2026-03-26 · 2 obs
● 2026-03-26 17:31:12
●MXmx3.qiye.aliyun.com2019-12-17 → 2026-03-26 · 2 obs
● 2026-03-26 17:31:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| czucd.com | dns11.hichina.com, dns12.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for czucd.com (unsigned zone)
⏱️ Timing
Total: 3690ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns11.hichina.com, dns12.hichina.com |
| MX | 3 | mx2.qiye.aliyun.com (pri: 10), mx3.qiye.aliyun.com (pri: 15)... |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| SOA | 1 | dns11.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)
Analysis
Name Servers
czucd.com's delegation uses two name servers: dns11.hichina.com and dns12.hichina.com.
czucd.com uses the same name server setup as other domains, such as china-aseanbusiness.org.cn, chinaslc.com, daitunan.com, mormon.cn and szzhtd.com.
czucd.com at least partially shares name servers with other domains, including landscapecompany.cn, 1ij.cn, xbapi.top, xhandty.cn and xinyuelegant.net.
These name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com and ns1.alidns.com.
Host names with nine IP numbers: The host name dns11.hichina.com points to 2408:4009:501::19, 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. The host name dns12.hichina.com points to 2408:4009:501::20, 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.
Mail Servers
Three mail servers handle czucd.com: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
czucd.com shares at least some mail servers with other domains, for example homegogo.com, zmait.com, shenzhentong.cn, hvseries.com and sd-tairui.com.
These mail servers are often used with mxw.mxhichina.com and mxn.mxhichina.com.
Host names with two IP numbers:
The host name mx3.qiye.aliyun.com points to 47.246.136.231 and 47.246.137.47.
Host names with one IP number:
The host names mx1.qiye.aliyun.com and mx2.qiye.aliyun.com point to 47.246.137.47 and 47.246.136.231 respectively.
Host names that point to 47.246.136.231: mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.
Host names that point to 47.246.137.47: mx3.qiye.aliyun.com and mx1.qiye.aliyun.com.